Dual Plate Check Valve, API 594, 6D, 2-48 Inch, 150-900 LB

Key Specifications / Features

Model No.: JSC-231124-WCV-85

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As a reliable supplier in China, we provide dual plate check valves in adherence to API 594 and API 6D standards. Our versatile range covers sizes from 2 to 48 inches, accommodating Class 150-900 LB specifications. Crafted from high-quality materials such as ASTM A216 WCB, A351 CF8, and A352 LCB, our dual plate check valves are designed to be retainerless. They are available in wafer, lug, and flange end configurations, offering flexibility for various applications.
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Detail Information

Dual Plate Check Valve

Check valves are automatic valves that open with forward flow and close against reverse flow. The main function of a check valve is to protect mechanical equipment in a piping system by preventing fluid reversal

Dual Plate Check Valve-Features

Dual plate Check Valve is economical on installation and maintenance because installation is required less and light weight.
Dual plate Check Valve is possible to prevent water hammering due to closing valve disk by operating the spring in valve before back flow. Also Due-Check valve prevents large piping the for big gap water levels.
It's possible to reduce maintenance fee due to longer durability than existing check valve, easy maintenance
Dual plate check valve with retainerless are available in four basic types: Wafer, Lug, Solid Lug, Flanged end
Retainerless duo check Valves do not have any leakage problem on Body. Wafer type design fastens valve by bolt and flanges. 
Retainerless duo check Valves are clamped between mating flanges which are connected by bolt and nuts.

Dual Plate Check Valve-Specifications

Design Standard: API 594, API 6D 
Face to face standard: ANSI, API 594, API 6D, ANSI B16.10
End Connection: Wafer, Lug, Solid Lug, Double Flanged
Size Range: 2 Inch - 48 Inch (DN50-DN1200)
Pressure Rating of Valve: 150 LB, 300 LB, 600 LB, 900 LB, Class 150-900 LB
Body & Disc Material: ASTM A126 GR. B (Cast Iron), Ductile Iron, ASTM A216 GR. WCB (Cast Carbon Steel), ASTM A351 GR. CF8/CF8M (SS 304/SS 316), ASTM A351 GR. CF3/CF3M (SS 304L/SS 316L) ASTM A351 GR. CN7M, ASTM A351 Gr. CF8C, ASTM A351 Gr. CD4Mcu/ASTM A351 Gr. CK3MCuN, ASTM A352 Gr. LCA/LCB/LCC, ASTM A217 Gr. WC1/WC6/WC9/C5/C12, ASTM A494 Gr. CW6MC/CW2M/CY40 /CU5MCuC
NACE MR0175 / NACE MR

Dual Plate Check Valve Design Drawing Dual Plate Check Valve

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