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Metal industrial valve Handwheel Operated Flanged Globe Stop Valve

Handwheel Operated Globe Valves

To make a suit solution for your enquiry , we need follow information.

1. Design standard.
2. Medium & Component.
3. Connection standard .
4. Body material .
5. Trim (Material for inside parts).
6. Size.
7. Connection type.
8. Operation type.
9. Temperature.
10. Ambient temperature range . Corrosion considerations.
11. Application Descripetion.
12. Test & Inspection requirement , Such as : Hydraulic test , Material Analysis , Chemical compoent analysis ,etc
13. Document requirement , such as : Mill certificate , Material Certificate ,Test Report ,etc...

Coosai Forged steel globe valves are provided with three types of bonnet design. Firstly bolted bonnet, with valve body and bonnet bolted, spiral wound gasket (made of 304 with flexible graphite) or sealed by metal ring junction. Secondly, welded bonnet, with the body and bonnet threaded, all welded seal. Full penetration welded connection may apply in case of customer's special request. Thirdly, pressure self- tightening bonnet, with the body and bonnet threaded, sealed by inside pressure self- tightening ring.