Product Item: ASTM A890 4A Gate Valves, Super Duplex Stainless Steel
Material:
Body: ASTM A890 4A
Disc: ASTM A890 4A
Stem: ASTM A182 F51
Size: 4 Inches
Class: Class 150 LB
Test & Inspection Standard: API 598
Ends: RF Flanged
Packaging: Wooden Case
Landee Brand
Source: https://www.landee.cn/astm-a890-4a-gate-valves-duplex-steel-4-inches-150-lb-rf.html
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