| Customization: | Available |
|---|---|
| Temperature: | High Temperature |
| Certification: | RoHS, CE, ISO9001 |
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Technical data
Flow coefficient ( Cv): Metering:Cv=0.019 Modulating type : Cv=0.30
Maximum working pressure:48.2 bar (700psig)
Max. Working temperature:482ºC(900ºF)
Leakage(Helium) Metering Internal:No visible bubble External:≤4.0x10 mbar·l/s Modulating type Internal:≤7.0x10 mbar·l/s -7 External:≤4.0x10 mbar·l/s
Features
Reset spring design with no empty travel for accurate and repeatable flow setting Micrometer handle measures stem position in 0.0008in. (0.02mm) increments Valve opens counterclockwise 6 turns to maximum flow rate Metering stem tip and regulating stem tip options available Modular design reduces maintenance costs Slotted handle end for screwdriver adjustment Anti-misoperation locking design
Pressure-Temperature Ratings
sPressure-Temperature Ratings
| Material | 316 SS | |
|---|---|---|
| Valve sealing form | Gasket seal | Welding Seal |
| Temperature °C (°F) | Working Pressure bar (psig) | |
| -28 (-20) 38 (100) | 48.2 (700) | 48.2 (700) |
| 93 (200) | 42.0 (610) | 42.0 (610) |
| 148 (300) | 36.5 (530) | 36.5 (530) |
| 204 (400) | 31.0 (450) | 31.0 (450) |
| 260 (500) | 25.8 (375) | 25.8 (375) |
| 315 (600) | 20.6 (300) | 20.6 (300) |
| 343 (650) | - | 17.9 (260) |
| 371 (700) | - | 15.8 (230) |
| 398 (750) | - | 13.7 (200) |
| 426 (800) | - | 11.0 (160) |
| 354 (850) | - | 8.9 (130) |
| 482 (900) | - | 6.8 (100) |
Wolfy Group Founded in 2011, Wofly Technology specializes in high-purity fluid control valves and components, and provides integrated gas distribution systems. Our ISO 9001-certified product portfolio-including diaphragm valves, pressure regulators, and precision instrumentation valves-complies with CE, RoHS, and SEMI S2 standards. Engineered for critical applications in semiconductor fabrication, hydrogen energy infrastructure, and photovoltaic manufacturing, our solutions ensure leak-tight performance in ultra-clean environments. With 14-year commitment to advancing gas handling safety, Wofly delivers certified reliability through rigorous quality management systems, supporting global clients in mission-critical
industries.
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