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Chain Wheel-driven Knife Gate Valve | DN50–1200 | 0.6–2.5...Chain Wheel Knife Gate Valve — on-off for slurries, powders, fibers, corrosives. Chain wheel+chain: labor-saving for overhead valves; gear opt. for large sizes; cast iron wheel. Sharp SS knife gateread more
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Pneumatic Ceramic Single Gate Valve | Al₂O₃/ZrO₂ | Mohs 9...Pneumatic Ceramic Single Gate Valve — on-off fluid control for harsh abrasive/corrosive industrial service. Toughened ceramic (Al₂O₃/ZrO₂) gate/seat, Mohs 9, 5–10× life vs. metal. Ceramic pH 1–14read more
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Air-driven Slurry Valve | Pneumatic | DN50–DN1000 | API V...Air-driven Slurry Valve — professional on-off fluid control for abrasive, corrosive, high-solid-content slurry. Compressed-air pneumatic actuation (double-acting/spring-return), fast 3–8s on/off,read more
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Pneumatic Ceramic Double Gate Valve | Bidirectional Seal ...Pneumatic Ceramic Double Gate Valve — on-off control for abrasive/corrosive/high-viscosity media. Double gate spring-preloaded, bidirectional zero-leak; auto-rotates, self-grinds seal,read more
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Pneumatic Knife Gate Valve | Anti-Clog Knife Edge | DN50–...Pneumatic Knife Gate Valve (Pneumatic Slurry Valve) — automated on-off for particle/fiber/viscous media. Sharp knife-edge SS gate (hard alloy opt.) cuts 5–10mm particles, anti-clog. Al alloyread more
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Electro-hydraulic Knife Gate Valve | DN50–500 | IP65/Expl...Electro-hydraulic Knife Gate Valve — electro-hydraulic on-off for particle/fiber/viscous media. Integrated electro-hydraulic actuator, stepless force, 80% efficiency, auto/remote/manual. Sharp SS/CSread more
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Electric Slurry Valve | DN50–1000 | PN1.0–1.6MPa/150LB | ...Electric Slurry Valve (Knife Gate Slurry Valve) — fluid control for high-viscosity, particle-containing, sedimentary, abrasive slurry. Full-through no-dead-angle channel, anti-clog; knife gate cutsread more
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Hydraulic Knife Gate Valve | DN50–2000 | PN0.6–2.5MPa | C...Hydraulic Knife Gate Valve — hydraulic knife gate for on-off/throttling thick/viscous/abrasive media. Sharp gate slices slurries/fibers, anti-clog; U-seal strip, no residue. Hydraulic actuator:read more
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Manual Screw Gate Valve | DN15–800 | PN1.6–16 | Non-Risin...Manual Screw Gate Valve — reliable cost-effective flow control for industrial/municipal. Hand screw mechanism lifts/lowers gate, precise on/off; straight-through path, minimal resistance, tightread more
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Manual Single-ear Knife Gate Valve | DN50–1200 | PN0.6–2....Manual Single-ear Knife Gate — for solids, slurries, fibers. Single-ear (lug) + handwheel; reliable, easy install. Sharp SS knife gate cuts media, anti-clog, free flow. Lug stable, flange (FF/RF/RJ),read more
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Manual Slurry Valve | DN40–1000 | PN10–160 | Wafer/Integr...Manual Slurry Valve — abrasive/viscous slurries. Hand on/off; knife gate + channel — anti-clog. Wafer/integral; advanced seals. Body metal ring erosion resistant; seal hard alloy/WC; plate SS/castread more
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Manual Knife-type Gate Valve | DN50–2000 | 0.6–2.5MPa | S...Manual Knife-type Gate Valve — harsh industrial flow control. Handles solids, slurries, high-viscosity media. Sharp gate cuts solids/fibers; full-bore open, tight seal closed — no blockage. Manualread more
WebVG (SER.61)Slurry knife gate valveSlurry bi-directional wafer style knife gate valve with rubber sleevesMore info. WG (SER.65)Slurry heavy duty knife gate valveSlurry bi...
WebKnife Gate Valves. Pratt ® knife gate and slide gate valves have been produced since 1995. We specialize in custom knife gate valves from 2" to 96” and above, utilizing carbon steel to stainless...
WebBray knife gate valves and slurry valves provide reliable on-off isolation in the most demanding applications....
WebWe stock knife gates from 2″ to 36″. Every Davis knife gate has a solid one piece cast body with integrally cast gate jams and guides. They are full port and designed with blow out proof packing...
WebSpecifications Size Range 1.5” – 96” Pressure Rating 1.5” – 24”: 150 psi (10.3 bar) CWP (cold working pressure)25” – 48”: Designs available in 50 psi (3.5 bar), 100 psi (6.9 bar)...
WebBody styles include: ES Extended Service Knife Gate Valves, metal or unidirectional resilient seat, in sizes 2-48" (50-1200mm), with temperatures to 1000°F. BD Bi...
