|Kept in stock or commonly manufactured.|
|Made to order; unlisted sizes available upon request.|
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.