Casting Os&y Gate Valve

Owing to our years of industry experience and market understanding, we are leading Exporter & Manufacturer of OS&Y Gate Valve in Wenzhou, Zhejiang, China. Wedge type gate valves act as reliable devices to connect and close the fluid in pipeline of in oil & gas, petrochemical refinery, coal-fired power generation and water treatment. It comes with two types of solid wedge and flexible. Solid wedge is designed in one-piece model while flexible wedge offers a wedge shape for both seats . The seats can be hard faced treatment of stainless steel and alloy steel to create good performance of abrasion resistance.

Features:-
1.Design standard acc. to ASME B16.34i API 600i API602i BS1414i API 6Di
2.Wedge can be one-piece solid type. Flexible wedge has slight resilience to compensate for the machining deviation to form a better sealingi
3.Rising stem, outside yoke, bolted bonneti
4.Small flow resistance and bi-directional featurei
5.Valve can be operated with pressure loadedi
6.Small friction between disc and seat to offer a reliable sealing and longer lifespani
7.Backseat designi
8.Graphite packingi
9.Renewable seat optionali
10.Non rising type optionali

Product Range:-
Body material: carbon steel, stainless steel, alloy steel, duplex steel
Nominal diameter:1/2"i 60"i DN15~1500i
Pressure range: Class150i class 2500i PN10~PN420i
End connection: RF, RTJ, BW
Working temperature:-29a i +560a
Operation : handwheel, worm gear, electric actuator, pneumatic actuator.