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Dark-shaft Gate Valve | Non-Rising Stem Compact Wedge Gat...Welcome to our Dark-shaft Gate Valve product page, a professional shut-off valve with inside-screw non-rising stem for industrial and municipal pipelines. The concealed stem keeps height constant,read more
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Forged Steel Gate Valve | High-Pressure Industrial Forged...Welcome to our product page for the Forged Steel Gate Valve, a high-performance industrial on-off flow control valve precision-forged from solid steel billets, engineered for reliable service inread more
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High Pressure Gas Flat Gate Valve | API 6D Full Bore Bidi...Welcome to our product page for the High Pressure Gas Flat Gate Valve, a parallel slide gate valve engineered for high-pressure gas pipeline isolation including natural gas and H₂S/CO₂ sour gas.read more
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Gas Flat Gate Valve | API 6D Soft Seal Full Bore Gas Isol...Welcome to our product page for the Gas Flat Gate Valve, a parallel slide gate isolation valve engineered for reliable on-off control in gas transmission and distribution systems. Features floatingread more
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Electric Flat Gate Valve | API 6D Automated Bidirectional...Welcome to our product page for the Electric Flat Gate Valve, an automated parallel-slide gate valve for remote on-off control and flow isolation in industrial pipelines. Combining flat gateread more
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Medium-pressure Flat Gate Valve | API 6D Floating Preload...Welcome to our Medium-pressure Flat Gate Valves product page, industrial valves engineered for tight sealing and long life in medium-pressure pipelines at PN1.6–6.4MPa (Class 150–300). Featuringread more
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Welded Electric Gate Valve | Bonnetless Pressure Self-Tig...Welcome to our Welded Electric Gate Valve product page, a high-performance valve for high-pressure, high-temperature pipelines in thermal power, petrochemical, metallurgy, and gas. Featuring aread more
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Thermal Insulation Gate Valve | Jacketed Wedge Gate for V...Welcome to our Thermal Insulation (Jacketed) Gate Valve, a specialized valve with a welded jacket that maintains medium temperature and prevents high-viscosity media solidification. Steam/oil/coolingread more
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Bellows Gate Valve | Zero Leakage Metal Bellows Wedge GateWelcome to our Bellows Gate Valve product page, a high-safety industrial valve using metal bellows sealing (AISI 633/316L/Hastelloy) to replace packing, achieving absolute zero leakage andread more
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Vacuum Isolation Valve | Zero Leakage Parallel Dual-seal ...Welcome to our Vacuum Isolation Valve page, a critical component for reliable vacuum isolation, zero leakage, and long-term stability in industrial and scientific vacuum systems. Featuringread more
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Stainless Steel Low-Temperature Gate Valve | -196°C Cryog...Welcome to our Stainless Steel Low-Temperature Gate Valve page — a premium cryogenic gate valve for -40~-196°C (custom -253°C) with stable performance and corrosion resistance. Body/trim inread more
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Pneumatic Gate Valve | Single/Double Acting Wedge GateWelcome to our Pneumatic Gate Valve page, industrial flow control driven by compressed air, rapid 0.5–2s response, reliable. Actuator: single/double acting, 0.4–0.8 MPa, explosion-proof, manualread more
Since 1918, William E. Williams Valve Corporation has produced high quality valves for industrial and commercial applications worldwide. Williams Valves are designed, manufactured and tested to meet...
Forged Steel Gate Valves 800lb & 1500lb Features Conv. Port or Full Port Outside Screw and Yoke (OS&Y;) Two piece self aligning packing gland Captured Graphite Spiral wound gasket Integral backseat...
Dual Seal DBB Expanding Plug Valve Forged 3-Pc Bolted Body Ball Valve Cast Bolted Body Ball Valve Welded Body Ball Valve Rising Stem Ball Valve Piston Check Valve Lubricated Plug Valve Dual Plate...
Threaded, socket weld, flanged. API 602 HF acid small forged gate valves. Size range (s) NPS 1/2 - 2 (DN 15 - 50) Pressure rating. ASME Class 150 - 800. Standard connections. Threaded, Socket weld,...
Movement patterns: The gate of the wedge gate valve moves linearly with the stem, also known as the os&y gate valve. Usually there are trapezoidal threads on the lift rod, which turns the rotational...
High pressure valves. HP Valves' can offer a wide range of high pressure valves for power generation and petrochemical industries. HP Valves focuses on the design, manufacture and sale of medium and...
