Detailed Product Description Vertical spring check valve 1Model: VCT-2FANSI 200PSI2Main funtion: to stop the fluid return3Connecting: Threaded 4For general chemical and industrial services 5Working pressure: 200PSI6Applicable Medium: Water, Oil, Gas7Body Material: CF8 CF8M CF3M8Standard Design ANSI B 16.34 Testing: API 598 9.Dimension: 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2"