4” DPV® 3032F ANSI Class 300 Flanged BS 1868 Swing Check Valve, Bolted Cover, Internal Disc Hanger Design, with PTFE Soft Seat

Swing Check Valves

DPV® Swing Check Valves

DPV® BS 1868 and API 594 Type “B” Swing Check Valves, Bolted Cover, Regular and Full-opening Types

API 594 Type "B" Swing Check Valve, ANSI Class Rated, Bolted Cover

End Connections Flanged or Butt-welding Ends
Body Seat Design Integral, Threaded, or Seal Welded in Place
Hinge Pin Designs Internal Hanger or Through-body Pin
Options Resilient Seating; Outside Lever with Adjustable Weights, Dampener, or Locking Device
Shell Materials ASME B16.34 Material Group 1, Group 2, Group 3, Aluminum-Bronze, Titanium, and other Alloys

DPV® API 6D Swing Check Valves, Bolted Cover, Regular and Full-opening Types

API 6D Swing Check Valve, ANSI Class Rated

Regular or Full Opening Type, Bolted Cover

End Connections Flanged or Butt-welding Ends
Body Seat Design Integral, Threaded, or Seal Welded in Place
Hinge Pin Designs Internal Hanger or Through-body Pin
Options Resilient Seating; Outside Lever with Adjustable Weights, Dampener, or Locking Device
Shell Materials ASME B16.34 Material Group 1, Group 2, Group 3, Aluminum-Bronze, Titanium, and other Alloys

DPV® BS 1868 and API 594 Type “B” Swing Check Valves, Bolted Cover, Regular and Full-opening Types

BS 1868 Swing Check Valve, ANSI Class Rated

Regular or Full Opening Type, Bolted or Pressure Seal Cover

End Connections Flanged or Butt-welding Ends
Body Seat Designs Integral, Threaded, or Seal Welded in Place
Hinge Pin Designs Internal Hanger or Through-body Pin
Options Resilient Seating; Outside Lever with Adjustable Weights, Dampener, or Locking Device
Shell Materials ASME B16.34 Material Group 1, Group 2, Group 3, Aluminum-Bronze, Titanium, and other Alloys

Kept in stock or commonly manufactured.
Made to order; unlisted sizes available upon request.
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Delta Pacific Valve Mfg. Co. manufactures swing check valves from size ½” to 36” in ANSI Class 150 to 2500 pressure ratings.  DPV® swing check valves are available in regular and full-opening types, and with internal and through-body hinge pin designs.  DPV® swing check valves are manufactured to API 594 (Type “B”) and API 6D, and BS 1868 standards.  Cover designs include bolted cover, welded cover, and pressure seal cover designs.  Body seat designs include integral body seats, threaded body seats, and seal-welded in place body seats.  End connections include flanged ends, socket weld ends, threaded ends, and butt-welding ends.  Shell materials include ASME B16.34 material group 1, group 2, group 3, aluminum-bronze, titanium, and other alloys.  Options include resilient seating, outside lever with adjustable weights, dampeners, and locking devices.