Product description
Specifications:
1. BB - Bolted bonnet
2. OS&Y - outside screw and yoke
3. Bolted Gland
4. Metal-graphite Spiral wound gasket between the Bonnet & Body
5. Graphite stem packing
6. Socket welding: ANSI B16.11
Screw ends: ANSI B1.20.1
Butt welding: ANSI B16.25
7. Forged Steel Gate Valves conform to API 602, BS5352 and ASME B 16.34. Each valve is inspected and tested in accordance with API 598, and marked per MSS SP25.
8. Main materials: A105, LF2, F5, F22, F304, F316, F347, F321, F51, Monel, 20# Alloy