Check Valve is applicable for various pipelines with nominal pressure of PN1.0MPa~42.0 MPa,Class150~2500 and nominal diameter of DN15~1200mm,NPS1/2-48 and working temperature of -196~540℃ to be used for protecting from medium back flowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, strong oxidizing medium and urea etc.
WCB CF8 CF3 GR4A Hastelloy C etc.
Port Size: 1.5"~60" (DN40~DN1500)
Pressure: Medium Pressure, 150LB
Temperature of Media: Normal Temperature
Standard or Nonstandard: Standard
Body: ASTM B148 C95800
Disc: ASTM B148 C95800
Long life span, high reliability.
Easy flow, little flow resistance.
Short in Length, Small in size and light in weight
Can be installed vertically or horizontally.
Quick in closing, small in water hamper.
Quick reaction, good seal performance.
Compact structure, beautiful design.
Short in Stroke, small in closing impact.
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
About this product:
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Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.