Cast steel globe valve
Design Standard:BS 1873, ASME B16.34, DIN3356
Face to Face: ASME B16.10, EN 558, DIN 3202
End Flange: ASME B16.5, DIN 2501
Bw Ends: ASME B16.25, DIN3239
Inspection and Test: API 598, DIN3230
1. Impact handwheel be adopted according to Oilway or customer requirements
2, The connection surface between body and bonnet is concave and convex type, that valve rating from 150LB- to 600LB. The connection surface between body and bonnet is concave type, that valve rating from 900LB and above, or 600LB according to customer requirements
3. The stem design has a tapered upper sealing surface, which is sealed with the back seat on the bonnet when valve be fully opened.
4, The standard design of the bonnet is plunger type, we can also provide ball type, parabola or flat type ,according to customer requirements
5, The sealing surface of seat is spray welded with STL 6 cobalt-based hard alloy, the seat can be fixed by welding, or be threaded as customer’ s requirement.
Structure: Bolted bonnet ,threaded back sea, rising stem and handwheel, rotary disc
Corporate office & Plant
Add：NO.98 New century Road,Jianyang Petroleum equipment industry Zone,Jianhu Country,Jiangsu province,China.