ข้อได้เปรียบทางเทคนิคหลัก
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Precision Control at Low Pressures: Specifically engineered for low-pressure service, the T208VR uses an oversized diaphragm to provide high sensitivity. This allows it to maintain a stable vacuum setpoint even when the vacuum source (the pump) fluctuates.
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Tamper-Resistant Security: The adjustment screw is protected by a dedicated cap. This prevents accidental changes or unauthorized tampering with the vacuum setpoint—a critical safety feature when protecting delicate, thin-walled storage tanks.
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Maintenance Standardization: The T208VR shares a high percentage of internal components—such as springs, orifices, and diaphragms—with other members of the T208 series. This reduces spare parts inventory and simplifies maintenance training.
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Material Flexibility: To handle aggressive chemical vapors or coastal environments, the regulator is available in multiple materials, including stainless steel for superior corrosion resistance.
ข้อกำหนดทางเทคนิค
| คุณสมบัติ | รายละเอียด |
| การดำเนินการ | Direct-operated, throttling |
| Control Range | 2 to 40 inches w.c. (5 to 100 mbar) vacuum |
| ขนาดร่างกาย | 3/4 หรือ 1 NPT |
| Max Inlet Pressure | 13.8 บาร์ (200 psig) |
| Max Vacuum | Full vacuum (limited by body/seal rating) |
| ช่วงอุณหภูมิ | -29 ถึง 66 องศาเซลเซียส (-20 ถึง 150 องศาฟาเรนไฮต์) |
การใช้งานและภาคอุตสาหกรรม
The T208VR is the gatekeeper for vacuum systems where precise regulation is more important than simple relief.
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Tank Blanketing Systems: Working alongside a blanketing regulator (like the T205B) to manage the recovery of expensive or hazardous pad gases during filling/emptying cycles.
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Chemical Processing: Controlling vacuum levels in distillation columns or reactors where specific pressure boundaries are required for chemical reactions.
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Pharmaceuticals: Maintaining sterile vacuum environments in storage vessels or transport lines.
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Food and Beverage: Used in processing lines where a precise vacuum is needed for deaeration or product transfer without collapsing the container.
บริษัท ซีอาน หยุนรุ่ย เทรดดิ้ง จำกัด ฝ่ายสนับสนุนด้านเทคนิค
Xi’an Yunrui Trading Co., Ltd. is a specialized supplier of original Fisher solutions. We provide the technical expertise to ensure your T208VR is sized correctly for your vacuum pump capacity and tank volume. Through our optimized supply chain, we offer these precision regulators at highly competitive prices for international projects.
If you are currently setting up a vacuum-controlled tank system and need to verify the flow capacity for a specific vacuum pump, please contact our technical team for a sizing consultation.
