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Alliance Industry Limited
- New Products
- Ball Valve
- Butterfly Valve
- Gate Globe Check Valve
- On-off Valve
- Cryogenic Valve
- Saftey Valve
- Control Valve
- Steam Trapping
- Instrumentation Valve
- Oil Equipments
- Corrosion Resistant Valve
- Marine Valve
- Special Valve
- Special Material
- Systems
0
Description
Features
Valve body pressure assists in closing the valve.
Back seat port for testing of metal to metal seating.
Quick disconnect.
Vent weep port above bonnet packing to detect stem packing integrity.
Top shaft seals easily repaired in-line by removing upper piston assembly.
Manufactured to Nace MR-0175 for effective operation under harsh environments.
Features
Valve body pressure assist in closing valve.
Back seat port for testing of metal to metal seating.
Quick disconnect.
Vent weep port above bonnet packing to detect stem packing integrity.
Top shaft seals easily repaired in-line by removing upper piston assembly.
Manufactured to Nace MR-0175 for effective operation under harsh environments.
Non traveling seal design increases piston seals .
Piston cylinder and piston are electrolysis nickel plated for corrosion resistance.
Hydraulic control port can be rotated 360 degrees for easy alignment.
Metal-to-metal seal between bonnet and stem is designed to be secondary seal should high temperatures melt or distort bonnet stem packing.
No small ports to plug up or freeze.
Spring assist in closing with no valve body pressure.
Actuator top shaft serves as a visual for position of gate.
Can be installed as secondary master valve, wing valve, headers, gathering lines, pipelines or ESD valve.
External Pressure Relief Device (PSE) to protect from over-pressure.
Approved Certification
PR2
Product Test, issued by DNV
CE/PED
For API6A product, issued by DNV
Valve body pressure assist in closing valve.
Back seat port for testing of metal to metal seating.
Quick disconnect.
Vent weep port above bonnet packing to detect stem packing integrity.
Top shaft seals easily repaired in-line by removing upper piston assembly.
Manufactured to Nace MR-0175 for effective operation under harsh environments.
Non traveling seal design increases piston seals .
Piston cylinder and piston are electrolysis nickel plated for corrosion resistance.
Hydraulic control port can be rotated 360 degrees for easy alignment.
Metal-to-metal seal between bonnet and stem is designed to be secondary seal should high temperatures melt or distort bonnet stem packing.
No small ports to plug up or freeze.
Spring assist in closing with no valve body pressure.
Actuator top shaft serves as a visual for position of gate.
Can be installed as secondary master valve, wing valve, headers, gathering lines, pipelines or ESD valve.
External Pressure Relief Device (PSE) to protect from over-pressure.
Approved Certification
PR2
Product Test, issued by DNV
CE/PED
For API6A product, issued by DNV
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