Geothermal Expanding Gate Valves
New, modern, strong this Expanding Gate Valves was special design according API 6A for wellheads and X-mas trees or manifolds, based on field experience and customers request.
- Size: 2 1/16” ÷ 7 1/16”
- Pressure rating: 2000 ÷ 5000 PSI
- End to end connections: flanges according API 6A
- Parallel expanding gate design ensures a positive mechanical seal across both seats, unaffected by line pressure fluctuations or vibrations
- Full bore, through-conduit
- Unidirectional flow
- Non-rising stem
- Stem backseat seal ability
- Solid tapper joint between handwheel and stem adapter
- Manual handwhell operator, bevel gear operator on request
- Upper/lower roller thrust bearings isolate from well fluid, minimizing torque
- Metal-to-metal sealing (gate-to-seat and seat-body)
- Stem packing (Packing gland) provided a positive seal, simple maintenance service and extended service life
- Body and bonnet sealing: soft metallic crush ring
