ASTM A890 4A Check Valve, API 594, DSS, DN200, PN16, Wafer

ASTM A890 4A Check Valve, API 594, DSS, DN200, PN16, Wafer

Key Specifications / Features

The ASTM A890 4A Check Valve Plant in China offers high-quality wafer check valves designed in accordance with API 594 standards. These valves feature a duplex stainless steel body, ensuring durability and corrosion resistance. With a nominal diameter of DN200 (equivalent to 8 inches) and a pressure rating of PN16 (150 LB), they are well-suited for various industrial applications requiring reliable backflow prevention.

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Detail Information

Product Name: ASTM A890 4A Check Valve
Type: Wafer Check Valve
Design Standard: API 594
Body Material: ASTM A890 4A, Duplex Stainless Steel
Size: DN200, 8 Inch
Pressure Rating: PN16, Class 150 LB
End Connection: Wafer
Medium: Oil, Gas, Water, etc

Standards

Design & Manufacturing: API 594
Test & Inspection: API 598
Face to Face: ASME B16.10, EN 558-1

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