Rubber seat dual plate check valve

PHOTO SHOWS SPECIFICATIONS AS BELOW
SIZE:DN100
RATING:PN16
BODY AND BONNET : ASTM A536 65-45-12
DISC: ASTM A536 65-45-12
SHAFT: 416SS
SEAT: EPDM

GENERAL

Size: 2″~48″, DN50~DN1200.
Pressure Rating: 50LB~150LB,PN6~PN16,5K~16K
Design Temperature: CWP AMBIENT
General applications: water, oil , gas
Design & Manufacture: API 594, API 6D, ASME B16.34 are basic,other norms could be used according to orders.
F TO F dimensions: API 6D, API 594, ASME B16.10, BS EN 558, JIS 45SERIES
Connection: WAFER AS PER ASME B16.5,ASME B16.47, EN 1092, JIS 5K-20K.RF, RTJ are available.
Structure : dual plates, swing check, spring loaded

GENERAL MATERIAL

BODY AND BONNET: ASTM A536 65-45-12, ASTM A395, ASTM A126, C95400,C95800, CF8, CF8M.
DISC: ASTM A536 65-45-12, CF8, CF8M, CF3, CF3M, 2205, 2507, C95400, C95800.
SHAFT: ASTM A 182 F6A, F304,F316,XM-19, 17-4PH, INCONEL 625/718, MONEL K-400/500
SEAT:EPDM/NBR/VITON.
SPRING: SS316, INCONEL X-750
OTHER SPECIAL MATERIALS ARE AVAILABLE TO CUSTOMIZE.

TEST

Inspection and approval norm: API598, API6D.

QUALITY CONTROL:

100% Chemical analysis and mechanical test with raw materials of each heat numbers.
100% DPT test with the castings, partly MT or UT test, RT is always available if required.
100% hydraulic test with the shell and seal and low pressure air test.

GUATANTEE:

SAVVY VALVES provide 12 months service life at least, free spares and maintenance instruction will be provided when required.

HOT SALE PRODUCTS

For over 10 years, we have been a leading supplier of industrial valves for major global projects in water supply, oil & gas, and desalination.

What Are The Advantages Of Using A Rubber Seat Dual Plate Check Valve In Fluid Systems?

The rubber seat dual plate check valve is widely used in water supply, HVAC, and industrial piping systems for its compact structure, reliable sealing, and low pressure loss. Featuring a dual-plate swing design, it allows fluid to flow freely in one direction while preventing backflow automatically, using spring-assisted plates that close quickly when flow reverses. The rubber seat provides a soft, resilient sealing surface that ensures bubble-tight shut-off, reduces noise, and minimizes water hammer. This type of valve is especially effective in systems with fluctuating flow and moderate pressures. Its lightweight and wafer-style body makes it easy to install between flanges, even in space-limited applications. The low cracking pressure and minimal maintenance needs further enhance its operational efficiency. Ideal for use in clean water, wastewater, and non-corrosive liquids, this valve offers a cost-effective and dependable solution for backflow prevention.

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