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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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High Pressure Gas Flat Gate Valve | API 6D | 40MPa | Full...The High Pressure Gas Flat Gate Valve is a parallel slide gate valve for high-pressure gas pipeline isolation — including natural gas and H₂S/CO₂-containing gas. It delivers bidirectionalread 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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Dark Shaft Gate Valve | Non-Rising Stem | Buried & Underg...Dark Shaft Gate Valve (Inside Screw Non-Rising Stem) — stem rotates inside body without axial lifting; fixed overall height saves vertical space, ideal for buried pipelines, underground valve wells,read 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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Vacuum Isolation Valve | Zero Leakage | Steam Turbine Con...Vacuum Isolation Valve — separates vacuum from atmosphere, prevents air infiltration, maintains vacuum integrity. Parallel dual-seal semi-forced bidirectional + wedge quick-wedging zero leakage;read 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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Stainless Steel Gate Valve | CF8/CF8M/316L | API 600 | Cl...Stainless Steel Gate Valve — bolted-bonnet industrial on-off valve in austenitic stainless steel: CF8 (304), CF8M (316), CF3M (316L), 321 — for reliable flow isolation in corrosive, saline, andread more
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Electric Flange Gate Valve | IP66/IP68 | Explosion-Proof ...Electric Flange Gate Valve — intelligent multi-turn electric actuator, flanged RF/RTJ (ASME B16.5), remote/local + manual-electric switch, PLC/DCS 4-20mA, torque control, ±1% position,read 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
WebOct 12, 2022 · Throttling valves are perfect for a variety of systems because of the similar installed flow traits. At minor capacities, they provide fine throttling, and at elevated...
WebSep 26, 2022 · Gate valve throttling is used as a flow controller. It handles increased flow resistance when closed. They are linear indication valves with a wedge and flat disc into...
WebJul 16, 2021 · A throttling valve, by definition, is a valve that can start, stop, and regulate the amount of fluid going from Point A to Point B. Typically, there will be a higher amount...
WebJan 9, 2015 · Gate valves can have a rising or nonrising stem design. Rising stems are attached directly to the gate and provide a visual indicator of the valve position. Nonrising stems are...
WebMost gate valves have manual actuators, such as a handwheel, because they are commonly used in applications where the valve does not need to be opened or closed often or quickly. Since gate valves...
WebJul 11, 2003 · If you throttle with a gate valve, a swirl is set up that scrubs the back side of the gate. The gate can be eroded. How much damage and how fast it occurs depends on...
