Metal industrial valve Handwheel Operated Flanged Globe Stop Valve
Handwheel Operated Globe Valves
| Size: |
2"~ 48" |
DN 50-DN1200 |
| Pressure |
150LB -2500LB |
PN 10~PN400 |
| Material |
Carbon steel,Duplex /Stainless Steel, |
Special Alloy |
To make a suit solution for your enquiry , we need follow information.
- Design standard.
- Medium & Component.
- Connection standard .
- Body material .
- Trim (Material for inside parts).
- Size.
- Connection type.
- Operation type.
- Temperature.
- Ambient temperature range . Corrosion considerations.
- Application Descripetion.
- Test & Inspection requirement , Such as : Hydraulic test , Material Analysis , Chemical compoent analysis ,etc
- Document requirement , such as : Mill certificate , Material Certificate ,Test Report ,etc...
Design Feature:
- Bolt bonnet or Pressure seal bonnet design.
- Casting or forged body.
- Full port or reduced port design.
- Back seal design.
- Stem is one-piece wrought material.
- Tapered disc , Flat disc.,Regulating Disc, Parabolic disc.
- Outside Screw and Yoke .
- Rising stem and non-rising stem
- Renewable Seat or welding Seat.
- Special request : Locking device ,Position indicator. Limit Switch.
- Extend bonnet For underground Service.
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.