Product Details
- Product Name:Low Pressure Medium Flow Check Valves
- Materialof the Valve body: 316L，316L VAR
- Working Temperature:14 ~ 176 °F (-10 ~ 80 °C)
- Working Pressur:145 psig (10 bar)
- Nominal Cracking Pressure:1/3 psig (0.02 bar)
- Inlet Size:1/2”
- Variousend connection Types:Integral Male VCR Metal Gasket Face Seal Fitting，Rotatable Female VCR Metal Gasket Face Seal Fitting，Rotatable Male VCR Metal Gasket Face Seal Fitting
Features
- Metal-to-metal seal between valve body and gasket provides ensured sealing performance
- Low cracking pressure for high sensitivity
- Cone face seal between seal ring and valve body offers excellent reverse sealing performance
Application:
High-Purity and Ultra-High-Purity Fluid Systems
Suitable for industries such as semiconductors, biopharmaceuticals, and fine chemicals
Metal-to-metal seals and electropolished surfaces ensure contamination-free operation
Applications Requiring Low Cracking Pressure for Sensitive Control
Cracking pressure as low as ≈0.02 bar ensures high responsiveness
Ideal for precision instruments, analytical equipment, and laboratory systems
Medium-to-Low Flow Gas or Liquid Control
Flow coefficient Cv = 2.5, suitable for small to medium flow rates
Maximum working pressure: 10 bar; temperature range: -10°C to 80°C
Clean Environments and Special Packaging Requirements
Offers FC-02 (special cleaning) and FC-03 (ultra-high purity) process options
Assembled in ISO Class 4 cleanrooms with double-bag packaging
Pipeline Systems Requiring Prevention of Media Backflow
Cone face seal design provides excellent reverse sealing performance
Compatible with various media including gases and liquids
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