A range of non-return valves suitable for oil, gas, water, refining, power and chemical applications where the prevention of flow reversal is mandatory. Check valves can be supplied in wafer or full body, cast, fabricated or forged body designs for high-pressure applications or lined to meet specific requirements within the chemical industry.

　　Bolted Bonnet & Pressure Sealed type Check Valves

　　Designed to ASME B16.34, BS 1868 and API 6D

　　Tested according to API 598

　　RF & RT J flanged buttweld, hub and wafer ends

　　Bolted bonnet or Pressure Seal designs

　　Swing lift (T or y pattern) and tilting disc design

　　Material compliance to NACE

　　Size range 2 – 72

　　Pressure range from 150 PSI CWP, ANSI Class 150 to 4500

　　Temperature range from -320° to +1200°F

　　Wafer Check Valves

　　High capacity, swing type check valves for general applications

　　Size range from Size range from 2 - 48

　　Pressure ratings from ANSI 150# to 300#

　　Fully lined ball check valves / sight glasses

　　These PFA lined products offer a reliable solution in hazardous applications.

　　Size range from 1 – 3

　　Pressure range to 232 PSI

　　Temperature max. 392°F

　　Flanges per ANSI 150, DN PN 16 , BS 10 D/E, AS 2129 or JIS 10K on requ