Butt Welded Gate Valves
1.The material of valve disk an the valve sealing face is the cobalt base hard alloy(stellite)that is hard,anti-attrite,themostable,anti-corrosive,the anti-abrasion.
2.The stem after the quenching and tempering and the surface nitriding,has the good anti-crrosion and anti-abrasion.
KeyWords:a105 gate valves , bw gate valve , butt welded gate valve , valve , valves
Detailed Product Description
A105 gate valve(BW butt welded)
Forged steel gate valve(BW butt welded)
Forged Steel Gate Valve(NPT SW BW end)
1. Design &. Manufacture conforms to API 602,ANSI B16.34
2. Size: 1/2" to 4"
3. Pressure: 150LB--2500LB
4. Connection ends conforms to
1). Screwed ends conforms to ANSI B1.20.1
2). Socket ends conforms to ANSI B1611
3). Butt-welded ends conforms to ANSI B16.25
5. Test &. Inspection conforms to API 598
6. Structure feature
1). B. B., OS&. Y
2). W. B., OS&. Y
7. Materials conform to ASTM/ANSI
8. Main materials: A105, LF2, F5, F11, F22, 304(L), 316(L), F347, F321, F51
