ASTM A351 CF8 Check Valve, API 594, 20 Inch, Dual Plate, Lug
Key Specifications / Features
This dual plate check valve is manufactured by an ASTM A351 CF8 check valve manufacturer. The design follows API 594 standards. It is cast from stainless steel. The valve size is 20 inches, or DN500. The pressure rating is Class 150 LB, equivalent to PN20. The end connections are lug type. This valve prevents backflow in piping systems. The CF8 material provides corrosion resistance. The dual plate design offers compact construction. The lug ends allow easy bolt-up to mating flanges.
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Detail Information
Product Name: ASTM A351 CF8 Check Valve
Type: Lug Type Dual Plate Check Valve
Standard: API 594
Size: 20 Inch, DN500, 500 mm
Pressure Rating: Class 150 LB, PN20
Body Material: ASTM A351 CF8
Plate Material: ASTM A182 F304L with STL 6
Seat Material: Integral Seat with STL 6 Overlay
Spring Material: Inconel X-750
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Source: https://www.landee.cn/astm-a351-cf8-check-valve-api-594-20-inch-dual-plate-lug.html