ASTM A351 CF8 Dual Plate Check Valve, API 594, 20 Inch, Lug
Key Specifications / Features
The ASTM A351 CF8 Dual Plate Lug Check Valve, conforming to API 594, is a 20-inch, Class 150 LB wafer-style non-return valve designed for high-flow, low-pressure piping systems. It features a robust stainless steel 304 body cast to ASTM A351 CF8 standards, housing a quick-acting dual plate mechanism crafted from ASTM A182 F304L stainless steel with hardfaced Stellite (STL) seating surfaces for enhanced durability and tight shut-off.
Detail Information
Product Name: ASTM A351 CF8 Dual Plate Check Valve
Type: Lug Type, Dual Plate
Standard: API 594
Size: 20 Inch, DN500, 500 mm
Pressure Rating: Class 150 LB, PN20
Body Material: ASTM A351 CF8 (SS 304)
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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