Dual Door Wafer Check Valves are metal seated and have clappers that are closed via Inconel springs and central pin to prevent back flow. They are available in wafer, lug and full-face options and are suitable for vertical flow applications.

Basic Design: API 594, API 6D
Sizes: 2″-36″
Pressures: ANSI 150-1500
Materials: Cast Carbon / Alloy Steel
Ends: Wafer or Lug, RF


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Manufacturing to NACE MR0175 Upon Request

Dual or Single Plate
Quick Operation
Metal or Soft Seat

Product FAQs

What sizes and ANSI Classes are available?

Sizes come in 2"-36". Available in pressure classes ANSI 150lb to 1500lb

What are the in-stock API trims available?

Please call for current availability. TR5, 12, Soft Std for API 6D standard stock.

Is DHV on the AML?

Please send us a request to check AML Approval.

Do you offer RP-metal seated and FP-API 6D?


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