Dual Plate Lug Check Valves, API 594, CF8, 20 IN, CL150 LB
Key Specifications / Features
API 594 dual plate lug check valve featuring a stainless steel ASTM A351 CF8 (SS 304) body and ASTM A182 F304L plates with Stellite 6 seating offers excellent corrosion resistance, durability, and tight shutoff performance. Designed in a large 20-inch (DN500 / 500 mm) size with Class 150 LB pressure rating, this valve ensures reliable backflow prevention in demanding industrial pipelines. Its dual plate structure enables quick response, low pressure drop, and long service life. As a leading Dual Plate Lug Check Valves Factory in China, we deliver high-quality valves engineered for performance, safety, and dependable operation.
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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
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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