{"id":8201,"date":"2026-05-20T15:42:42","date_gmt":"2026-05-20T15:42:42","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8201"},"modified":"2026-05-20T16:49:49","modified_gmt":"2026-05-20T16:49:49","slug":"understanding-gauge-and-absolute-pressure","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/uz\/understanding-gauge-and-absolute-pressure\/","title":{"rendered":"O&#039;lchov va mutlaq bosimni tushunish: keng qamrovli texnik qo&#039;llanma"},"content":{"rendered":"<p data-path-to-node=\"2\">Sanoat ishlab chiqarishida, jarayonlarni boshqarishda va uskunalarga texnik xizmat ko&#039;rsatishda bosimni o&#039;lchash eng asosiy, ammo muhim o&#039;zgaruvchilardan biridir. Biroq, texnologik muhandislar va texniklar ko&#039;pincha maydonchani ishga tushirish yoki ma&#039;lumotlarni hisoblash paytida bosim ko&#039;rsatkichlarini noto&#039;g&#039;ri talqin qilishadi. O&#039;lchov bosimini (O&#039;lchov bosimi) mutlaq bosim (Absolyut bosim) bilan chalkashtirish ko&#039;pincha oqim o&#039;lchash xatolariga, noto&#039;g&#039;ri klapan ishlashiga va potentsial xavfsizlik xavflariga olib keladi. Ushbu qo&#039;llanmada joyida bosim o&#039;lchashdagi nomuvofiqliklarni hal qilish uchun asosiy farqlar, formulalar va asboblarni tanlash bo&#039;yicha ko&#039;rsatmalar batafsil bayon etilgan.<\/p>\n<h2 data-path-to-node=\"4\">01 Asosiy ta&#039;riflar: o&#039;lchagich va mutlaq bosim<\/h2>\n<p data-path-to-node=\"5\">O&#039;lchov bosimi va absolyut bosim o&#039;rtasidagi asosiy farq butunlay nol mos yozuvlar nuqtasini tanlashda yotadi.<\/p>\n<table data-path-to-node=\"6\">\n<thead>\n<tr>\n<td><strong>Bosim turi<\/strong><\/td>\n<td><strong>Umumiy qo&#039;shimchalar<\/strong><\/td>\n<td><strong>Nolinchi mos yozuvlar nuqtasi<\/strong><\/td>\n<td><strong>Ochiq havoda o&#039;qish<\/strong><\/td>\n<td><strong>Odatdagi dastur<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"6,1,0,0\">Bosim o&#039;lchagichi<\/span><\/td>\n<td><span data-path-to-node=\"6,1,1,0\">G, barg, psig<\/span><\/td>\n<td><span data-path-to-node=\"6,1,2,0\">Mahalliy atmosfera bosimi<\/span><\/td>\n<td><span data-path-to-node=\"6,1,3,0\">0<\/span><\/td>\n<td><span data-path-to-node=\"6,1,4,0\">Ochiq rezervuar sathlari, standart zavod quvurlari<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,2,0,0\">Mutlaq bosim<\/span><\/td>\n<td><span data-path-to-node=\"6,2,1,0\">A, bara, psia<\/span><\/td>\n<td><span data-path-to-node=\"6,2,2,0\">Mukammal vakuum (Mutlaq nol)<\/span><\/td>\n<td><span data-path-to-node=\"6,2,3,0\">\u2248 101,3 kPa (14,7 psi)<\/span><\/td>\n<td><span data-path-to-node=\"6,2,4,0\">Gaz zichligi, vakuum tizimlari, bug &#039;<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,3,0,0\">Muhrlangan o&#039;lchagich<\/span><\/td>\n<td><span data-path-to-node=\"6,3,1,0\">S, bargS<\/span><\/td>\n<td><span data-path-to-node=\"6,3,2,0\">Transmitter ichidagi muhrlangan ma&#039;lumotnoma<\/span><\/td>\n<td><span data-path-to-node=\"6,3,3,0\">Ishlab chiqarish joyiga bog&#039;liq<\/span><\/td>\n<td><span data-path-to-node=\"6,3,4,0\">Yopishqoq muhit, yuqori bosimli yuvish vositalari<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\">O&#039;lchov bosimi (G): Bu bosim mahalliy atmosfera bosimiga nisbatan o&#039;lchanadi. U atrof-muhit atmosferasi tomonidan ta&#039;sirlanadigan bosimni butunlay e&#039;tiborsiz qoldiradi va mavjud muhitni nol boshlang&#039;ich nuqtasi sifatida qabul qiladi.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\">Absolyut bosim (A): Bu bosim absolyut vakuumning asosiy chizig&#039;idan (havo molekulalari yoki molekulyar harakatdan butunlay mahrum bo&#039;lgan holat) o&#039;lchanadi. U ob-havo sharoitlari yoki balandlik o&#039;zgarishlariga ta&#039;sir qilmaydi, bu sirtga ta&#039;sir qiladigan haqiqiy jismoniy bosimni ifodalaydi.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"9\">02 Matematik munosabatlar va konvertatsiya<\/h2>\n<p data-path-to-node=\"10\">Ushbu qiymatlar orasidagi matematik bog&#039;liqlikni tushunish DCS\/PLC dasturlash va muhandislik hisob-kitoblari uchun juda muhimdir:<\/p>\n<p data-path-to-node=\"11\">Mutlaq bosim = O&#039;lchov bosimi + Mahalliy atmosfera bosimi<\/p>\n<p data-path-to-node=\"11\">Yoki quyidagicha ifodalanadi: Pabs = Pgauge + Patm<\/p>\n<p data-path-to-node=\"12\">Yosh muhandislar orasida keng tarqalgan xatolik barcha hisob-kitoblarda 101,325 kPa (1 atm) ni atrof-muhit atmosfera bosimi uchun o&#039;zgarmas doimiy sifatida ishlatishdir. Yuqori aniqlikdagi muhitlarda bu yondashuv jiddiy xatolarga olib keladi, chunki atmosfera bosimi dinamik o&#039;zgaruvchidir:<\/p>\n<ul data-path-to-node=\"13\">\n<li>\n<p data-path-to-node=\"13,0,0\">Balandlikka ta&#039;siri: Atmosfera bosimi har 1000 metr balandlikka ko&#039;tarilganda taxminan 12 kPa ga pasayadi.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,1,0\">Ob-havoning ta&#039;siri: Yuqori bosimli ob-havo tizimlari osmonni ochiq qiladi, past bosimli tizimlar esa yomg&#039;irli sharoitlarni keltirib chiqaradi va mahalliy bazaviy chiziqni o&#039;zgartiradi.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,2,0\">Muhandislik amaliyoti: Gazni saqlashni o&#039;tkazish yoki yuqori aniqlikdagi gazni o&#039;lchash uchun atmosfera o&#039;zgarishlarini dinamik ravishda qoplash uchun boshqaruv tizimiga atrof-muhit barometrik uzatgich o&#039;rnatilishi kerak.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"15\">03 Mutlaq bosimni talab qiladigan muhim dasturlar<\/h2>\n<p data-path-to-node=\"16\">Bosim o&#039;lchagich sensorlarini qurish osonroq va tejamkorroq bo&#039;lsa-da, mutlaq bosim asboblari texnik jihatdan bir nechta ixtisoslashgan jarayonlarda majburiydir:<\/p>\n<ol start=\"1\" data-path-to-node=\"17\">\n<li>\n<p data-path-to-node=\"17,0,0\">Sanoat gaz oqimini o&#039;lchash<\/p>\n<p data-path-to-node=\"17,0,0\">Ideal gaz qonuniga (PV=nRT) ko&#039;ra, gazning hajmi va zichligi uning absolyut bosimiga to&#039;g&#039;ridan-to&#039;g&#039;ri proportsionaldir. Agar balandlik mintaqasida yoki o&#039;zgaruvchan ob-havo sharoitida standart oqim tezligini (Nm\u00b3\/soat) hisoblash uchun o&#039;lchov bosimi xato ishlatilsa, hisoblash xatosi osongina 15% dan oshishi mumkin.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,1,0\">Sanoat vakuum tizimlari<\/p>\n<p data-path-to-node=\"17,1,0\">Farmatsevtik vakuumli quritish, yarimo&#039;tkazgichlar ishlab chiqarish yoki kimyoviy vakuumli distillash kolonkalarida ish bosimi atmosfera bosimidan pastroq. O&#039;lchov bosimidan foydalanish (manfiy o&#039;lchov bosimi yoki vakuum foizi sifatida ko&#039;rsatiladi) tashqi ob-havo o&#039;zgarishi tufayli boshqaruv halqasining tebranishlariga olib kelishi mumkin. Mutlaq bosim asboblari mukammal barqaror boshqaruv ma&#039;lumotlarini kafolatlaydi.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,2,0\">Kompressorning kuchlanishga qarshi boshqaruvi<\/p>\n<p data-path-to-node=\"17,2,0\">Santrif\u00fcj kompressorning kuchlanish chegarasi chizig&#039;i uning kirish absolyut bosimi va chiqish absolyut bosimi o&#039;rtasidagi aniq nisbat yordamida hisoblanadi. O&#039;lchov bosimi qiymatlariga tayanish kuchlanishga qarshi boshqaruv tizimini atmosfera o&#039;zgarishlariga zaif qiladi, bu esa klapanlarning kechiktirilgan javoblariga va halokatli mexanik nosozliklarga olib kelishi mumkin.<\/p>\n<\/li>\n<\/ol>\n<h2 data-path-to-node=\"19\">04 Sanoat bosim birliklari uchun ma&#039;lumotnoma<\/h2>\n<p data-path-to-node=\"20\">Xalqaro loyihalar va global xarid hujjatlari uchun quyidagi konversiya matritsasida butun dunyo bo&#039;ylab qo&#039;llaniladigan standart bosim birliklari keltirilgan:<\/p>\n<table data-path-to-node=\"21\">\n<thead>\n<tr>\n<td><strong>Birlik nomi<\/strong><\/td>\n<td><strong>Standart belgi<\/strong><\/td>\n<td><strong>Aniq ekvivalent qiymat<\/strong><\/td>\n<td><strong>Taxminiy Imperial Konversiya<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"21,1,0,0\">Megapaskal<\/span><\/td>\n<td><span data-path-to-node=\"21,1,1,0\">MPa<\/span><\/td>\n<td><span data-path-to-node=\"21,1,2,0\">1 MPa = 10 bar = 1000 kPa<\/span><\/td>\n<td><span data-path-to-node=\"21,1,3,0\">1 MPa \u2248 145.038 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,2,0,0\">Bar<\/span><\/td>\n<td><span data-path-to-node=\"21,2,1,0\">bar<\/span><\/td>\n<td><span data-path-to-node=\"21,2,2,0\">1 bar = 100 kPa = 0.1 MPa<\/span><\/td>\n<td><span data-path-to-node=\"21,2,3,0\">1 bar \u2248 14.5038 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,3,0,0\">Kilopaskal<\/span><\/td>\n<td><span data-path-to-node=\"21,3,1,0\">kPa<\/span><\/td>\n<td><span data-path-to-node=\"21,3,2,0\">1 kPa = 1000 Pa = 0.01 bar<\/span><\/td>\n<td><span data-path-to-node=\"21,3,3,0\">1 kPa \u2248 0.145 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,4,0,0\">Standart atmosfera<\/span><\/td>\n<td><span data-path-to-node=\"21,4,1,0\">atm<\/span><\/td>\n<td><span data-path-to-node=\"21,4,2,0\">1 atm = 101,325 kPa<\/span><\/td>\n<td><span data-path-to-node=\"21,4,3,0\">1 atm = 760 mm simob ustuni<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,5,0,0\">Simobning millimetrlari<\/span><\/td>\n<td><span data-path-to-node=\"21,5,1,0\">mm simob ustuni<\/span><\/td>\n<td><span data-path-to-node=\"21,5,2,0\">760 mm simob ustuni = 1 atm<\/span><\/td>\n<td><span data-path-to-node=\"21,5,3,0\">1 mm simob ustuni \u2248 133.322 Pa<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,6,0,0\">Kvadrat dyuym uchun funt<\/span><\/td>\n<td><span data-path-to-node=\"21,6,1,0\">psi<\/span><\/td>\n<td><span data-path-to-node=\"21,6,2,0\">1 psi \u2248 6.895 kPa<\/span><\/td>\n<td><span data-path-to-node=\"21,6,3,0\">14.5038 psi \u2248 1 bar<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,7,0,0\">Kvadrat santimetrga kilogramm-kuch<\/span><\/td>\n<td><span data-path-to-node=\"21,7,1,0\">kgf\/sm\u00b2<\/span><\/td>\n<td><span data-path-to-node=\"21,7,2,0\">1 kgf \/ sm\u00b2 \u2248 0,098 MPa \u2248 1 bar<\/span><\/td>\n<td><span data-path-to-node=\"21,7,3,0\">Odatda 1 kg bosim deb ataladi<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-path-to-node=\"23\">05 Dala asbob-uskunalariga texnik xizmat ko&#039;rsatish va muammolarni bartaraf etish<\/h2>\n<p data-path-to-node=\"24\">Uzoq muddatli operatsiyalar paytida xarid qilishdagi xatolarning oldini olish va asboblarning siljishini minimallashtirish uchun ushbu muhandislik qoidalarini qo&#039;llang:<\/p>\n<ul data-path-to-node=\"25\">\n<li>\n<p data-path-to-node=\"25,0,0\">Namlagichni tekshirish: Buyurtmani tasdiqlashdan oldin har doim model kodining qo&#039;shimchasini tekshiring. Masalan, Rosemount yoki Endress+Hauser (E+H) model tanlash satrlarida G qo&#039;shimchasi (masalan, Rosemount 3051GP) o&#039;lchov uzatgichini, A qo&#039;shimchasi (masalan, Rosemount 3051TA) esa mutlaq bosimni bildiradi. Mutlaq uzatgichlar odatda 10% dan 20% gacha qimmatroq, chunki mos yozuvlar sensori katakchasi uchun zavod mikro-vakuumli muhrlash jarayoni talab qilinadi.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"25,1,0\">Impulsli quvurlar va shamollatish moslamasi: O&#039;lchov bosimi o&#039;tkazgichlarining past bosimli tomoni (L tomoni) yoki elektron korpusi atmosferaga maxsus nafas oluvchi, suv o&#039;tkazmaydigan membrana orqali shamollatilishi kerak. Agar bu shamollatish porti axloqsizlik, moy yoki ortiqcha purkalgan bo&#039;yoq bilan tiqilib qolsa, o&#039;tkazgich ko&#039;rsatkichi vaqt o&#039;tishi bilan o&#039;zgaradi. Mutlaq o&#039;tkazgichlarning past bosimli tomoni zavodda doimiy ravishda evakuatsiya qilinadi va muhrlanadi, bu faqat yuqori bosimli jarayon ulanish tomonida e&#039;tibor talab qiladi.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"25,2,0\">Kalibrlash tartiblari: Bosim o&#039;lchagichlari har 6-12 oyda nol nuqtali tekshiruvdan o&#039;tkazilishi kerak. O&#039;lchov bosimi uzatgichi havoga to&#039;liq ochiq holda ventilyatsiya qilingan holda osongina nolga tenglashtirilishi mumkin. Biroq, mutlaq bosim uzatgichi havoga ta&#039;sir qilganda tabiiy ravishda mahalliy atmosfera bosimini (taxminan 101,3 kPa) o&#039;qiydi. Uning haqiqiy nol nuqtasini tekshirish uchun u aniq vakuum nasosiga ulanishi va to&#039;liq vakuumgacha tortilishi kerak.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"27\">06 Xaridlar va ta&#039;minot zanjiri boshqaruvi<\/h2>\n<p data-path-to-node=\"28\">Xi&#039;an Yunrui Trading Co., Ltd. (Yunrui) neft, gaz, kimyo va elektr energiyasi ishlab chiqarish tarmoqlari uchun yuqori aniqlikdagi bosim o&#039;lchash asboblari va jarayon regulyatorlarini xalqaro miqyosda tarqatishga ixtisoslashgan.<\/p>\n<p data-path-to-node=\"29\">Bizning muhandislik bo&#039;limimiz global mijozlarga model tanlash matritsalarini baholashda yordam beradi, buyurtmani kiritishdan oldin to&#039;g&#039;ri o&#039;lchov, mutlaq yoki differentsial uzatuvchi kodlari ko&#039;rsatilganligiga ishonch hosil qiladi. Sian logistika markazimizdagi strategik bufer zaxirasidan foydalanib, biz standart konfiguratsiyalar uchun xaridlarni amalga oshirish vaqtini sezilarli darajada qisqartiramiz. Ta&#039;minot zanjiri xodimlarimiz xalqaro Incoterms (masalan, DAP va DDP) shartlarini to&#039;liq biladi va Janubi-Sharqiy Osiyo va Yaqin Sharq bo&#039;ylab uzluksiz yetkazib berish uchun murakkab bojxona hujjatlari, materiallarni kuzatish sertifikatlari va mintaqaviy raqamli manzilga muvofiqlik bilan shug&#039;ullanadi.<\/p>","protected":false},"excerpt":{"rendered":"<p>In industrial production, process control, and equipment maintenance, pressure measurement is one of the most fundamental yet critical variables. However, process engineers and technicians frequently misinterpret pressure readings during site commissioning or data calculations. Confusing gauge pressure (Gauge Pressure) with absolute pressure (Absolute Pressure) often leads to flow measurement errors, incorrect valve operations, and potential [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[384,1],"tags":[411,427,412,413,414,415,416,417,418,419,420,421,422,407,423,408,424,409,425,410,426,285],"class_list":["post-8201","post","type-post","status-publish","format-standard","hentry","category-news","category-blogs","tag-process-control","tag-b2b-industrial-supply","tag-pressure-transmitter","tag-rosemount","tag-fisher-valves","tag-eh","tag-pressure-unit-conversion","tag-differential-pressure","tag-vacuum-systems","tag-compressor-control","tag-flow-measurement","tag-industrial-automation","tag-oil-and-gas","tag-gauge-pressure","tag-chemical-processing","tag-absolute-pressure","tag-power-generation","tag-pressure-measurement","tag-instrument-calibration","tag-industrial-instrumentation","tag-xian-yunrui","tag-endresshauser"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Gauge Pressure vs Absolute Pressure: Industrial Measurement Guide | Xi&#039;an Yunrui<\/title>\n<meta name=\"description\" content=\"Learn the critical differences between gauge pressure and absolute pressure for industrial applications. Includes formulas, unit conversions, and instrument selection tips from Xi&#039;an Yunrui Trading Co., Ltd.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/uz\/understanding-gauge-and-absolute-pressure\/\" \/>\n<meta property=\"og:locale\" content=\"uz_UZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide\" \/>\n<meta property=\"og:description\" content=\"Learn the critical differences between gauge pressure and absolute pressure for industrial applications. Includes formulas, unit conversions, and instrument selection tips from Xi&#039;an Yunrui Trading Co., Ltd.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yunrui-controls.com\/uz\/understanding-gauge-and-absolute-pressure\/\" \/>\n<meta property=\"og:site_name\" content=\"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-20T15:42:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-20T16:49:49+00:00\" \/>\n<meta name=\"author\" content=\"sales@yunrui-controls.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"sales@yunrui-controls.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 daqiqa\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/\"},\"author\":{\"name\":\"sales@yunrui-controls.com\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af\"},\"headline\":\"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide\",\"datePublished\":\"2026-05-20T15:42:42+00:00\",\"dateModified\":\"2026-05-20T16:49:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/\"},\"wordCount\":988,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\"},\"keywords\":[\"Process Control\",\"B2B Industrial Supply\",\"Pressure Transmitter\",\"Rosemount\",\"Fisher Valves\",\"E+H\",\"Pressure Unit Conversion\",\"Differential Pressure\",\"Vacuum Systems\",\"Compressor Control\",\"Flow Measurement\",\"Industrial Automation\",\"Oil and Gas\",\"Gauge Pressure\",\"Chemical Processing\",\"Absolute Pressure\",\"Power Generation\",\"Pressure Measurement\",\"Instrument Calibration\",\"Industrial Instrumentation\",\"Xi'an Yunrui\",\"Endress+Hauser\"],\"articleSection\":[\"News\",\"Blogs\"],\"inLanguage\":\"uz-UZ\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/\",\"name\":\"Gauge Pressure vs Absolute Pressure: Industrial Measurement Guide | Xi'an Yunrui\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\"},\"datePublished\":\"2026-05-20T15:42:42+00:00\",\"dateModified\":\"2026-05-20T16:49:49+00:00\",\"description\":\"Learn the critical differences between gauge pressure and absolute pressure for industrial applications. Includes formulas, unit conversions, and instrument selection tips from Xi'an Yunrui Trading Co., Ltd.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#breadcrumb\"},\"inLanguage\":\"uz-UZ\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.yunrui-controls.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\",\"url\":\"https:\/\/www.yunrui-controls.com\/\",\"name\":\"Process Instrument & Valve Supplier from China | YUNRUI\",\"description\":\"YUNRUI is your trusted authorized distributor and stockist in China for original Fisher valves, E+H, and Rosemount instruments. Fast Middle East delivery. Get a quote!\",\"publisher\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\"},\"alternateName\":\"YRCONTROLS\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.yunrui-controls.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"uz-UZ\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\",\"name\":\"YUNRUI\",\"alternateName\":\"YUNRUI TRADING\",\"url\":\"https:\/\/www.yunrui-controls.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"uz-UZ\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png\",\"contentUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png\",\"width\":512,\"height\":512,\"caption\":\"YUNRUI\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/\"},\"telephone\":\"8618710784030\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af\",\"name\":\"sales@yunrui-controls.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"uz-UZ\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g\",\"caption\":\"sales@yunrui-controls.com\"},\"sameAs\":[\"https:\/\/www.yunrui-controls.com\"],\"url\":\"https:\/\/www.yunrui-controls.com\/uz\/author\/gthgt-space-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Gauge Pressure vs Absolute Pressure: Industrial Measurement Guide | Xi'an Yunrui","description":"Learn the critical differences between gauge pressure and absolute pressure for industrial applications. Includes formulas, unit conversions, and instrument selection tips from Xi'an Yunrui Trading Co., Ltd.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.yunrui-controls.com\/uz\/understanding-gauge-and-absolute-pressure\/","og_locale":"uz_UZ","og_type":"article","og_title":"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide","og_description":"Learn the critical differences between gauge pressure and absolute pressure for industrial applications. Includes formulas, unit conversions, and instrument selection tips from Xi'an Yunrui Trading Co., Ltd.","og_url":"https:\/\/www.yunrui-controls.com\/uz\/understanding-gauge-and-absolute-pressure\/","og_site_name":"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI","article_published_time":"2026-05-20T15:42:42+00:00","article_modified_time":"2026-05-20T16:49:49+00:00","author":"sales@yunrui-controls.com","twitter_card":"summary_large_image","twitter_misc":{"Written by":"sales@yunrui-controls.com","Est. reading time":"6 daqiqa"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#article","isPartOf":{"@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/"},"author":{"name":"sales@yunrui-controls.com","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af"},"headline":"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide","datePublished":"2026-05-20T15:42:42+00:00","dateModified":"2026-05-20T16:49:49+00:00","mainEntityOfPage":{"@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/"},"wordCount":988,"commentCount":0,"publisher":{"@id":"https:\/\/www.yunrui-controls.com\/#organization"},"keywords":["Process Control","B2B Industrial Supply","Pressure Transmitter","Rosemount","Fisher Valves","E+H","Pressure Unit Conversion","Differential Pressure","Vacuum Systems","Compressor Control","Flow Measurement","Industrial Automation","Oil and Gas","Gauge Pressure","Chemical Processing","Absolute Pressure","Power Generation","Pressure Measurement","Instrument Calibration","Industrial Instrumentation","Xi'an Yunrui","Endress+Hauser"],"articleSection":["News","Blogs"],"inLanguage":"uz-UZ","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/","url":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/","name":"Gauge Pressure vs Absolute Pressure: Industrial Measurement Guide | Xi'an Yunrui","isPartOf":{"@id":"https:\/\/www.yunrui-controls.com\/#website"},"datePublished":"2026-05-20T15:42:42+00:00","dateModified":"2026-05-20T16:49:49+00:00","description":"Learn the critical differences between gauge pressure and absolute pressure for industrial applications. Includes formulas, unit conversions, and instrument selection tips from Xi'an Yunrui Trading Co., Ltd.","breadcrumb":{"@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#breadcrumb"},"inLanguage":"uz-UZ","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.yunrui-controls.com\/"},{"@type":"ListItem","position":2,"name":"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide"}]},{"@type":"WebSite","@id":"https:\/\/www.yunrui-controls.com\/#website","url":"https:\/\/www.yunrui-controls.com\/","name":"Xitoydan Jarayon Asboblari va Klapan Yetkazib Beruvchisi | YUNRUI","description":"YUNRUI - Xitoyda original Fisher klapanlari, E+H va Rosemount asboblari uchun ishonchli vakolatli distribyutoringiz va sotuvchingiz. Yaqin Sharqqa tezkor yetkazib berish. Narxni oling!","publisher":{"@id":"https:\/\/www.yunrui-controls.com\/#organization"},"alternateName":"YRCONTROLS","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.yunrui-controls.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"uz-UZ"},{"@type":"Organization","@id":"https:\/\/www.yunrui-controls.com\/#organization","name":"YUNRUI","alternateName":"YUNRUI TRADING","url":"https:\/\/www.yunrui-controls.com\/","logo":{"@type":"ImageObject","inLanguage":"uz-UZ","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png","contentUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png","width":512,"height":512,"caption":"YUNRUI"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/"},"telephone":"8618710784030"},{"@type":"Person","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af","name":"sales@yunrui-controls.com","image":{"@type":"ImageObject","inLanguage":"uz-UZ","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g","caption":"sales@yunrui-controls.com"},"sameAs":["https:\/\/www.yunrui-controls.com"],"url":"https:\/\/www.yunrui-controls.com\/uz\/author\/gthgt-space-com\/"}]}},"_links":{"self":[{"href":"https:\/\/www.yunrui-controls.com\/uz\/wp-json\/wp\/v2\/posts\/8201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunrui-controls.com\/uz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunrui-controls.com\/uz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/uz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/uz\/wp-json\/wp\/v2\/comments?post=8201"}],"version-history":[{"count":2,"href":"https:\/\/www.yunrui-controls.com\/uz\/wp-json\/wp\/v2\/posts\/8201\/revisions"}],"predecessor-version":[{"id":8203,"href":"https:\/\/www.yunrui-controls.com\/uz\/wp-json\/wp\/v2\/posts\/8201\/revisions\/8203"}],"wp:attachment":[{"href":"https:\/\/www.yunrui-controls.com\/uz\/wp-json\/wp\/v2\/media?parent=8201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/uz\/wp-json\/wp\/v2\/categories?post=8201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/uz\/wp-json\/wp\/v2\/tags?post=8201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}