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DFT Products

 


WLC® CHECK VALVES
WLC®: 1” to 10”, ANSI 150 to 2500, WCB, 316SS and other alloys. 316SS trim. “Compact” wafer design. X-750 spring for NACE.


BASIC-CHECK® VALVES
BASIC-CHECK®: 1/4” to 2-1/2” NPT, SS and 316SS complete. 460psi to 6000psi. Available as Vacuum Breakers and Restrictor Checks.


SCV CHECK VALVES
SCV: 1/2” to 3”, NPT and SW ends; 316SS body, seat and disc with Inconel X-750 spring. 750 (500 WSP) or 3600 CWP. Meets NACE MR-01-75.


DLC® CHECK VALVES
DLC®: 3/4” to 3”, ANSI 150 to 300, RF flanges; 316SS body, seat and disc with Inconel X-750 spring. ANSI B16.10 Face to face (same as swing checks). Electron beam welded body. Meets NACE MR-01-75.


EXCALIBUR® CHECK VALVES
EXCALIBUR®: 2” to 24”, ANSI 150 to 1500, WCB, 316SS and other alloys. 316SS trim. ANSI B16.10 Face to face. X-750 spring for NACE.


PDC® CHECK VALVES
PDC®: Pulse Damping Compressor Check Valve for reciprocating air or gas compressors. 2” to 10”, ANSI 150 to 1500 in WCB, 316SS & LCC. 316SS trim. ANSI B16.10 Face to face. X-750 spring for NACE.


GLC® CHECK VALVES
GLC®: 1” to 24”, ANSI 150 to 2500, WCB, 316SS & other alloys, 316SS trim. Short pattern Face to face dimensions. X-750 spring for NACE.

 


GPV® CHECK VALVES
GPV®: 2” ANSI 150 to 600, 316SS body, disc and retainer, hydrogen peroxide cured 90 Durometer Buna-N soft seat for bubble tight shutoff, serrated 125-250 Ra ends, meets NACE MR-01-75.


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