• Full-bore, two-way symmetrical downstream seal, pressure assisted seal
• Two lubrication fittings for washout and lubrication of valve chamber
• Proper gap between gate and seat can block foreign matters and prevent binding.
• Zero-chamfer flowbores help to mitigate turbulence during fracturing operations.
• Low open/close torque, only 2/3 of valves of the same size and pressure rating
• Hard alloy sealing surface and metal seal deliver long service life.
• Hydraulic/pneumatic actuator realizes remote control.
Working Pressure | 5,000 psi~20,000 psi |
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Working Medium | Drilling fluid, frac acidizing fluid, oil, sour natural gas, water |
Main Bore | 4-1/16"~9" |
Temperature Level | K~U (-75℉~250℉) |
Material Grade | AA, BB, CC, DD, EE, FF, HH |
Manufacturing Level | PSL1~PSL4 |
Performance Level | PR1, PR2 |
• Full-bore, two-way symmetrical seal, pressure assisted seal.
• Sealing surface of gate and seat is painted tungsten carbide, delivering excellent resistance to erosion and corrosion.
• Bonnet and stem feature back-seal design, easy for stem seal replacement in pressurized condition.
• Grease injection valve on one side of bonnet is easy to add grease.
• Low open/close torque.
• Double flange, threaded-end or special connections
Bore | 1 13/16"~4 1/16" |
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Working Pressure | 3,000 psi~15,000 psi |
Temperature Level | K~U (-75℉~250℉) |
Material Grade | AA, BB, CC, DD, EE, FF, HH |
Manufacturing Level | PSL1~PSL4 |
Performance Level | PR1, PR2 |
• Adopting gate valve structure
• Actuator delivers high pressure containing capability and long life.
• Able to shut off in case of failure
• Quick shut within 4-8 seconds
• Equipped with lock and fire-proof functions
• Applicable to master valve and wing valve of Christmas tree and surface manifold
• A control panel for actuator
Bore | 1 13/16"~4 1/16" |
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Working Pressure | 3,000 psi~15,000 psi |
Temperature Level | K~U (-75℉~250℉) |
Material Grade | AA, BB, CC, DD, EE, FF, HH |
Manufacturing Level | PSL1~PSL4 |
Performance Level | PR1, PR2 |