As a leading factory in China specializing in ASTM A890 4A gate valves, we manufacture high-performance valves crafted from super duplex stainless steel for exceptional strength and corrosion resistance. This 4-inch valve is designed for Class 150 LB service and features RF flanged ends for easy pipeline integration. Each unit undergoes strict API 598 testing to guarantee leak-free performance and long-term reliability. Securely packaged in a wooden case, our gate valves are ideal for harsh industrial environments such as offshore, petrochemical, and marine applications where durability and corrosion resistance are essential.
Product Item: ASTM A890 4A Gate Valves, Super Duplex Stainless Steel
Size: 4 Inches
Class: Class 150 LB
Material:
Body: ASTM A890 4A
Disc: ASTM A890 4A
Stem: ASTM A182 F51
Test & Inspection Standard: API 598
Ends: RF Flanged
Packaging: Wooden Case
Landee Brand
Source: https://www.landeevalve.com/duplex-stainless-steel-gate-valve-a890-4a-4-in-150-lb-rf.html
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