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Fast Drain Valve | Quick Opening Blowdown | Boiler/Heat E...The Fast Drain Valve (Quick Draining Valve) is a quick-opening full-port valve for rapid drainage, sludge removal, and pressure relief in industrial pipelines and equipment — including boilerread more
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Forged Steel Gate Valve | API 602 | High Pressure | FactoryForged Steel Gate Valve — precision-forged from solid steel blocks (no internal voids, compressed grain, superior strength) for high-pressure/high-temperature on-off flow control. Conical seal withread more
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Anti-theft Gate Valve | Magnetic/Mechanical Lock | IP67 F...Anti-theft Gate Valve — integrates fluid interception, flow regulation, and anti-theft protection in one unit for industrial/municipal pipelines. Anti-theft options: mechanical lock, magneticread more
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Gas Flat Gate Valve | API 6D | Soft Seated | Full Bore Pi...The Gas Flat Gate Valve is a parallel slide gate valve for gas transmission and distribution isolation — natural gas, city gas, LPG, and LNG. It delivers bidirectional zero-leakage sealing viaread more
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Parallel Flow Hole Gate Valve | API 6D | Vented/Non-Vente...The Parallel Flow Hole Gate Valve is a dual-parallel-disc sliding valve for industrial pipeline shut-off — vented (with flow hole) or non-vented. Floating seats with pre-loading and polished flatread more
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Electric Flat Gate Valve | API 6D | Rotork/AUMA | Remote ...The Electric Flat Gate Valve is an API 6D/API 6A compliant motorized flat gate valve for automated pipeline isolation. Fitted with Rotork, AUMA or domestic electric actuators, it supports remoteread more
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Medium-pressure Flat Gate Valve | API 6D | PN1.6-6.4MPa |...The Medium-pressure Flat Gate Valve is a parallel-slab isolation valve for PN1.6–6.4MPa (Class150–300LB) industrial pipelines, built to API 6D & JB/T5298. Floating pre-loaded seats withread more
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Water Sealing Gate Valve | Vacuum & High Pressure | DN15-...Water Sealing Gate Valve — specialized shut-off valve with water-circulated sealing stuffing box; inject water at 0.6–1.0 MPa to fully isolate system from atmosphere, zero leakage under high-pressureread more
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Bellows Gate Valve | Metal Bellows Zero Leakage | ISO 158...Bellows Gate Valve — flexible metal bellows (AISI 633/AM 350/SS316L/Hastelloy) stem seal replaces packing, absolute zero leakage, no fugitive emissions. Dual bellows + graphite packing backupread more
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Stainless Steel Cryogenic Gate Valve | -196°C | Extended ...Stainless Steel Low-Temperature (Cryogenic) Gate Valve — specialized on-off valve for cryogenic service from -40°C down to -196°C (liquid nitrogen), custom to -253°C (liquid hydrogen). High-graderead more
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Pneumatic Gate Valve | 0.5-2s Fast | Double/Single Acting...Pneumatic Gate Valve — linear pneumatic cylinder actuator (single/double, double-acting/spring-return), flanged, fast automated remote on-off. Compressed air 0.4–0.8MPa, 0.5–2s full stroke, fasterread more
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Flange Gate Valve | API 600/BS 1414 | WCB/CF8/CF8M | DN15...Flange Gate Valve — bidirectional on-off isolation, flanged ends RF/RTJ/FF (ASME B16.5/HG 20592), easy install. API 600, BS 1414, ASME B16.34. Flexible wedge bidirectional seal, anti-stick high-temp;read more
Blackhall Valves are playing an essential role on this mega project by regulating the water in the largest and longest segments of the pipeline. This involved the design and manufacture of High...
Apr 15, 2020 · A gate valve is a valve that opens by lifting a barrier (gate) out of the path of the fluid. Gate valves require very little space along the pipe axis and hardly restrict the flow of...
The gate valve is suitable for applications where low-pressure drops are of utmost importance. It’s a multidirectional valve. The globe is best used in applications where massive changes in pressure...
The series 55 valve is our large diameter ductile-iron gate valve meeting or exceeding the requirements of AWWA C515. It comes in MJ x MJ, MJxFL, and FLxFL versions. All valves come pre-fitted with...
Big Gate Valve; Big Gate Valve - China Manufacturers, Suppliers, Factory. We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our...
When the world’s most impressive pipeline scheme asks for 100 year asset life valves, you listen. Weighing in at 117 tons and standing majestically at 40 feet tall, Blackhall's Zero-leakage Metal...
