{"id":7994,"date":"2026-04-24T16:29:00","date_gmt":"2026-04-24T16:29:00","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=7994"},"modified":"2026-04-24T16:32:49","modified_gmt":"2026-04-24T16:32:49","slug":"fisher-r622-regulator-technical-specifications","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/vi\/fisher-r622-regulator-technical-specifications\/","title":{"rendered":"B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t Fisher R622: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, h\u01b0\u1edbng d\u1eabn v\u1eadn h\u00e0nh v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec t\u1ed1t nh\u1ea5t"},"content":{"rendered":"<p data-path-to-node=\"3\">B\u1ed9 \u0111i\u1ec1u \u00e1p Fisher R622 l\u00e0 d\u00f2ng s\u1ea3n ph\u1ea9m cao c\u1ea5p ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp, s\u1eed d\u1ee5ng l\u00f2 xo, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf b\u1edfi Emerson \u0111\u1ec3 gi\u1ea3m \u00e1p su\u1ea5t ch\u00ednh x\u00e1c cho h\u1ec7 th\u1ed1ng kh\u00ed t\u1ef1 nhi\u00ean, kh\u00ed d\u1ea7u m\u1ecf h\u00f3a l\u1ecfng (LPG) v\u00e0 kh\u00ed n\u00e9n. N\u1ed5i ti\u1ebfng v\u1ec1 \u0111\u1ed9 tin c\u1eady v\u00e0 thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, <a href=\"https:\/\/www.yunrui-controls.com\/vi\/products\/fisher-type-r622\u2026e-gas-regulation\/\">Fisher R622<\/a> Fisher R622 l\u00e0 l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n cho c\u1ea3 \u1ee9ng d\u1ee5ng \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed th\u01b0\u01a1ng m\u1ea1i v\u00e0 d\u00e2n d\u1ee5ng. \u0110\u1ec3 gi\u00fap c\u00e1c k\u1ef9 s\u01b0 v\u00e0 \u0111\u1ed9i ng\u0169 mua s\u1eafm t\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3 h\u1ec7 th\u1ed1ng kh\u00ed \u0111\u1ed1t c\u1ee7a h\u1ecd, C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui (Yunrui) \u0111\u00e3 bi\u00ean so\u1ea1n h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec c\u1ee7a Fisher R622.<br \/>\n<img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-7995 aligncenter\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/r622.webp\" alt=\"Buy Fisher R622 Regulator - China Supplier Yunrui \" width=\"552\" height=\"552\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/r622.webp 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/r622-150x150.webp 150w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/r622-12x12.webp 12w\" sizes=\"(max-width: 552px) 100vw, 552px\" \/><\/p>\n<hr data-path-to-node=\"4\" \/>\n<h2 data-path-to-node=\"3\">01 Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n<p data-path-to-node=\"6\">Hi\u1ec7u su\u1ea5t c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u1eabu R622H-DGJ ho\u1eb7c R622-DFF. Hi\u1ec3u r\u00f5 c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u00fang thi\u1ebft b\u1ecb Fisher R622 cho \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n<table data-path-to-node=\"7\">\n<thead>\n<tr>\n<td><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><\/td>\n<td><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"7,1,0,0\">K\u00edch th\u01b0\u1edbc danh ngh\u0129a<\/span><\/td>\n<td><span data-path-to-node=\"7,1,1,0\">DN20 (3\/4 inch NPT)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,2,0,0\">V\u1eadt li\u1ec7u th\u00e2n<\/span><\/td>\n<td><span data-path-to-node=\"7,2,1,0\">Gang \u0111\u00fac \/ Nh\u1ef1a k\u1ef9 thu\u1eadt<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,3,0,0\">Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/span><\/td>\n<td><span data-path-to-node=\"7,3,1,0\">-29\u00b0C \u0111\u1ebfn 66\u00b0C<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,4,0,0\">Lo\u1ea1i k\u1ebft n\u1ed1i<\/span><\/td>\n<td><span data-path-to-node=\"7,4,1,0\">Ren NPT 180 \u0111\u1ed9<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,5,0,0\">Tr\u1ecdng l\u01b0\u1ee3ng \u0111i\u1ec3n h\u00ecnh<\/span><\/td>\n<td><span data-path-to-node=\"7,5,1,0\">1,32 kg \u0111\u1ebfn 1,41 kg<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,6,0,0\">C\u01a1 ch\u1ebf gi\u1ea3m \u00e1p<\/span><\/td>\n<td><span data-path-to-node=\"7,6,1,0\">Van x\u1ea3 \u00e1p b\u00ean trong t\u00edch h\u1ee3p<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-path-to-node=\"8\">Hi\u1ec7u n\u0103ng theo lo\u1ea1i m\u00f4 h\u00ecnh<\/h3>\n<ul data-path-to-node=\"9\">\n<li>\n<p data-path-to-node=\"9,0,0\">R622H-DGJ (Giai \u0111o\u1ea1n \u0111\u1ea7u): \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o cao h\u01a1n, l\u00ean \u0111\u1ebfn 17 bar (250 PSI), v\u1edbi ph\u1ea1m vi \u00e1p su\u1ea5t \u0111\u1ea7u ra t\u1eeb 0,55 \u0111\u1ebfn 0,82 bar (8-12 PSI).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,1,0\">R622-DFF (Giai \u0111o\u1ea1n th\u1ee9 hai): Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng sau giai \u0111o\u1ea1n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea7u ti\u00ean v\u1edbi \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o kho\u1ea3ng 1 bar, cung c\u1ea5p \u00e1p su\u1ea5t \u0111\u1ea7u ra t\u1eeb 2,24 \u0111\u1ebfn 2,94 kPa.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"10\" \/>\n<h2 data-path-to-node=\"11\">02 H\u01b0\u1edbng d\u1eabn v\u1eadn h\u00e0nh v\u00e0 \u0111i\u1ec1u ch\u1ec9nh<\/h2>\n<p data-path-to-node=\"12\">Vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch v\u00e0 tinh ch\u1ec9nh Fisher R622 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 an to\u00e0n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h3 data-path-to-node=\"13\">Y\u00eau c\u1ea7u tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t<\/h3>\n<p data-path-to-node=\"14\">Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t, h\u00e3y \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1eddng \u1ed1ng ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ea3nh v\u1ee5n v\u00e0 x\u1ec9 h\u00e0n, v\u00ec ch\u00fang c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng gio\u0103ng v\u00e0 m\u00e0ng ng\u0103n. Lu\u00f4n lu\u00f4n ki\u1ec3m tra xem h\u01b0\u1edbng d\u00f2ng ch\u1ea3y \u0111\u01b0\u1ee3c ch\u1ec9 d\u1eabn b\u1eb1ng m\u0169i t\u00ean tr\u00ean th\u00e2n b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh Fisher R622 c\u00f3 kh\u1edbp v\u1edbi h\u01b0\u1edbng d\u00f2ng kh\u00ed th\u1ef1c t\u1ebf trong \u0111\u01b0\u1eddng \u1ed1ng hay kh\u00f4ng.<\/p>\n<h3 data-path-to-node=\"15\">C\u00e1c b\u01b0\u1edbc \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t<\/h3>\n<ol start=\"1\" data-path-to-node=\"16\">\n<li>\n<p data-path-to-node=\"16,0,0\">T\u00ecm n\u1eafp nh\u1ef1a b\u1ea3o v\u1ec7 \u1edf ph\u00eda tr\u00ean c\u1ee7a m\u00e1y Fisher R622 v\u00e0 v\u1eb7n n\u00f3 ra.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,1,0\">D\u00f9ng tua v\u00edt \u0111\u1ea7u d\u1eb9t lu\u1ed3n v\u00e0o v\u00edt \u0111i\u1ec1u ch\u1ec9nh n\u1eb1m b\u00ean trong.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,2,0\">Xoay theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3: L\u00e0m t\u0103ng \u00e1p su\u1ea5t \u0111\u1ea7u ra.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,3,0\">Xoay ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3: L\u00e0m gi\u1ea3m \u00e1p su\u1ea5t \u0111\u1ea7u ra c\u1ee7a Fisher R622.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,4,0\">Sau khi \u0111\u1ea1t \u0111\u1ebfn \u0111i\u1ec3m c\u00e0i \u0111\u1eb7t mong mu\u1ed1n, h\u00e3y ki\u1ec3m tra \u00e1p su\u1ea5t b\u1eb1ng \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t \u0111\u00e3 hi\u1ec7u chu\u1ea9n v\u00e0 \u0111\u1eady n\u1eafp b\u1ea3o v\u1ec7 l\u1ea1i.<\/p>\n<\/li>\n<\/ol>\n<hr data-path-to-node=\"17\" \/>\n<h2 data-path-to-node=\"18\">03 Quy tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 an to\u00e0n<\/h2>\n<p data-path-to-node=\"19\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b13%, c\u1ea7n ph\u1ea3i ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3. C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui (Yunrui) khuy\u1ebfn ngh\u1ecb l\u1ecbch b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba sau \u0111\u00e2y cho m\u00e1y Fisher R622:<\/p>\n<ul data-path-to-node=\"20\">\n<li>\n<p data-path-to-node=\"20,0,0\">T\u1ea7n su\u1ea5t: Vi\u1ec7c ki\u1ec3m tra chuy\u00ean nghi\u1ec7p n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n 6 \u0111\u1ebfn 12 th\u00e1ng m\u1ed9t l\u1ea7n, ho\u1eb7c th\u01b0\u1eddng xuy\u00ean h\u01a1n trong m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao ho\u1eb7c kh\u1eafc nghi\u1ec7t.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,1,0\">Ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9: S\u1eed d\u1ee5ng dung d\u1ecbch x\u00e0 ph\u00f2ng ho\u1eb7c m\u00e1y d\u00f2 \u0111i\u1ec7n t\u1eed \u0111\u1ec3 ki\u1ec3m tra c\u00e1c m\u1ed1i n\u1ed1i ren v\u00e0 th\u00e2n m\u00e1y Fisher R622 xem c\u00f3 r\u00f2 r\u1ec9 kh\u00ed hay kh\u00f4ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,2,0\">Ki\u1ec3m tra van an to\u00e0n: \u0110\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb an to\u00e0n t\u00edch h\u1ee3p kh\u00f4ng b\u1ecb t\u1eafc ngh\u1ebdn, v\u00ec \u0111\u00e2y l\u00e0 c\u01a1 ch\u1ebf an to\u00e0n ch\u00ednh.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,3,0\">B\u1ea3o qu\u1ea3n: \u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng s\u1eed d\u1ee5ng trong th\u1eddi gian d\u00e0i, h\u00e3y \u0111\u00f3ng c\u00e1c van c\u00e1ch ly, x\u1ea3 h\u1ebft \u00e1p su\u1ea5t kh\u1ecfi thi\u1ebft b\u1ecb Fisher R622 v\u00e0 b\u1ea3o qu\u1ea3n thi\u1ebft b\u1ecb \u1edf n\u01a1i s\u1ea1ch s\u1ebd, kh\u00f4 r\u00e1o.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"21\" \/>\n<h2 data-path-to-node=\"22\">04 T\u1ea1i sao l\u1ea5y ngu\u1ed3n t\u1eeb C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i T\u00e2y An Yunrui (Yunrui)?<\/h2>\n<p data-path-to-node=\"23\">T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n kh\u00ed c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c linh ki\u1ec7n ch\u00ednh h\u00e3ng. C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui (Yunrui) cung c\u1ea5p m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf chi\u1ebfn l\u01b0\u1ee3c cho vi\u1ec7c mua s\u1eafm Fisher R622:<\/p>\n<ul data-path-to-node=\"24\">\n<li>\n<p data-path-to-node=\"24,0,0\">\u0110\u1ea3m b\u1ea3o ch\u00ednh h\u00e3ng: Ch\u00fang t\u00f4i cung c\u1ea5p b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p 100% ch\u00ednh h\u00e3ng t\u1eeb nh\u00e0 m\u00e1y. M\u1ed7i b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p Fisher R622 do C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui (Yunrui) cung c\u1ea5p \u0111\u1ec1u c\u00f3 th\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c theo ti\u00eau chu\u1ea9n Emerson.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,1,0\">Kh\u1ea3 n\u0103ng cung \u1ee9ng h\u00e0ng t\u1ed3n kho: Ch\u00fang t\u00f4i duy tr\u00ec l\u01b0\u1ee3ng h\u00e0ng t\u1ed3n kho c\u00e1c c\u1ea5u h\u00ecnh th\u00f4ng d\u1ee5ng t\u1ea1i kho \u1edf T\u00e2y An \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u00ecnh tr\u1ea1ng ch\u1eadm tr\u1ec5 th\u1eddi gian giao h\u00e0ng d\u1ef1 \u00e1n.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,2,0\">H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt: \u0110\u1ed9i ng\u0169 t\u1ea1i C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui (Yunrui) cung c\u1ea5p h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ed9 l\u1ecdc Fisher R622 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u l\u01b0u l\u01b0\u1ee3ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,3,0\">Logistics to\u00e0n c\u1ea7u: \u0110\u1ed9i ng\u0169 h\u1eadu c\u1ea7n c\u1ee7a ch\u00fang t\u00f4i qu\u1ea3n l\u00fd c\u00e1c th\u1ee7 t\u1ee5c h\u1ea3i quan v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ecba ch\u1ec9 qu\u1ed1c t\u1ecbch \u1ea2 R\u1eadp X\u00ea \u00dat\u2014\u0111\u1ea3m b\u1ea3o m\u00e1y Fisher R622 c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn \u0111\u1ecba \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t s\u1eb5n s\u00e0ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"25\" \/>\n<h2 data-path-to-node=\"26\"><\/h2>","protected":false},"excerpt":{"rendered":"<p>The Fisher R622 series is a premier direct-operated, spring-loaded regulator designed by Emerson to provide precise pressure reduction for natural gas, liquefied petroleum gas (LPG), and air systems. Renowned for its reliability and compact design, the Fisher R622 is a standard choice for both commercial and residential gas piping applications. To help engineers and procurement [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7995,"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":[],"class_list":["post-7994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-blogs"],"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>Fisher R622 Pressure Regulator: Specs, Adjustment- Yunrui<\/title>\n<meta name=\"description\" content=\"Technical manual for the Fisher R622 gas pressure regulator. 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