Stainless Steel Knife Gate Valve

• Cast stainless steel body, gate, packing gland and yoke.
• Heavy duty designed body to resist deflection from line loads and internal pressure.
• Gate designed to withstand full 150 PSI rated pressure as required by MSS-SP-81.
• Body cavity, seat configuration and beveled gate designed to provide shut-off capability in thick media such as pulp stock, slurries, or with solid media such as pellets or powders.
• Heavy duty cast stainless steel yoke will not bend or twist under extreme loads.
• Easy conversion from handwheel operator to cylinder, bevel gear or electric motor operator using cast yoke.
• Designed and tested to MSS-SP-81 dimensions and specifications.
• TFE lubricated synthetic packing (TLSP) rated for 400 F with a PH range of 3-11 is standard.

Stainless Steel Lined Knife Gate Valve

• Heavy duty Lug body design to resist deflection from line loads and internal pressure.
• Heavy duty cast ductile iron body, packing gland and yoke.
• STAINLESS STEEL LINER available in any weldable alloy.
• STAINLESS STEEL GATE for corrosion resistance and durability.
• Gate designed to withstand full 150 PSI rated pressure as required by MSS-SP-81.
• STAINLESS STEEL STEM for corrosion resistance.
• EASY CONVERSION from handwheel operator to cylinder, bevel gear or electric motor operator using cast yoke.
• ENCLOSED BRASS STEM BUSHING provides reduced operating torque and protection of the stem bushing from harsh environments.

Fabricated Slide Gate Valve

• Fabricated stainless steel lined body ideally suited for dense or abrasive media, both wet and dry.
• Stainless steel gate, seat and raised face.
• Heavy duty designed body to resist deflection from line loads and internal pressure.
• Gate designed to withstand full 150 PSI rated pressure as required by MSS-SP-81.
• Body cavity, seat configuration and beveled gate designed to provide shut-off capability in thick media such as pulp stock, slurries, or with solid media such as pellets or powders.
• Valve seat face is protected by gate in both open and closed positions.
• Full range of operators available including air cylinder, bevel gear and electric motor operator.
• Precision machined stainless steel gate for superior seating capability.

Bonneted Knife Gate Valve

• Bonneted Knife Gate Valves are ideally suited to aid in reduction of Fugitive Emissions and Packing Leakage.
• Bonnet design pressure same as valve pressure rating - 150 psi.
• Cast stainless steel body, gland and yoke.
• Fabricated bonnet which can be designed to the full pressure rating of the valve.
• Wiper between body and bonnet to prevent solids from entering bonnet.
• TFE Lubricated Synthetic Packing (TLSP) rated for 400 deg. F with a PH range of 3-11 is standard.
• Body cavity, seat configuration and beveled gate designed to provide shut-off capability in thick media such as pulp stock, slurries, or with solid media such as pellets or powders.
• Heavy duty cast stainless steel yoke will not bend or twist under extreme loads.

Ductile Iron Knife Gate Valve

• HEAVY DUTY cast ductile iron body and yoke for the most rugged service.
• Through bolting on side flange bolts to allow easy installation.
• Stainless steel stem for corrosion resistance.
• Easy conversion from handwheel operator to cylinder, bevel gear or electric motor operator using cast yoke.
• Enclosed brass stem bushing provides reduced operating torque and protection of the stem bushing from harsh environments.
• Rubber seat has a molded-in steel reinforce- ment and is bolted in place to prevent it from being shifted out of position by gate movement.
• MSS-SP-81 face to face dimension and flange dimensions.
• Exterior and interior of entire valve (inside and outside) coated with an epoxy powder coating for corrosion resistance.

Polymer Lined Knife Gate Valve

• HEAVY DUTY fabricated cargon steel or stainless steel body, yoke and packing gland.
• UHMWPE, PTFE OR Polypropylene liner and seat provide bi-directional tight shutoff.
• Available in standard pressure ratings of 150 psi or 300 psi. Higher pressure ratings and custom designs also available.
• Stainless Steel Gate and stem for corrosion resistance and durability. Special Alloys, coatings and surface hardening also available.
• ANSI B 16.5 Class 150 or 300 flange bolting.
• Available with manual Hnadwheel, chainwheel, bevel gear, pneumatic/hydraulic cylinder or electric motor actuator.
• FULL PORT inside diameter in all sizes. Custom port sizes and designs available.
• Recommended for applications requiring superior corrosion and/or errosion resistance, heavy slurry and high cycle applications.

Urethane Lined Knife Gate Valve

• HEAVY DUTY cast ductile iron body and yoke for the most rugged service.
• URETHANE LINER and seat provides a BI-DIRECTIONAL BUBBLE TIGHT SEAL across gate from 0 to 150 PSI.
• URETHANE LINER is a one piece molded in place full body liner.
• STAINLESS STEEL GATE for corrosion resistance and durability.
• STAINLESS STEEL STEM for corrosion resistance.
• EASY CONVERSION from handwheel operator to cylinder, bevel gear or electric motor operator using cast yoke.
• ENCLOSED BRASS STEM BUSHING provides reduced operating torque and protection of the stem bushing from harsh environments.
• Time proven TOWNIPRENE urethane liner for the best abrasion resistance in tough applications.

Cast Body Resilient Seat Knife Gate Valve

• Solid one piece cast body in corrosion resistant stainless steel.
• Compact wafer configuration to Tappi and MSS standard face to face.
• Resilient seat is REPLACEABLE.
• Designed to handle dense mixtures of stock and slurries. A variety of resilient seat materials available.
• Enclosed brass stem bushing provides reduced operating torque and protection of the stem bushing from harsh environments.
• Available in sizes from 2" to 24" diameter.
• Meets Tappi standard TIS 405-8 and MSS SP 81 for stainless steel bonnetless, flanged, wafer knife gate valves.
• Flanges matches ANSI B16.5-150 lb standard with all tapped holes, serrated gasket faces.

Stainless Steel Lined Knife Gate Valve

• Heavy duty Lug body design to resist deflec- tio from line loads and internal pressure.
• Heavy duty cast ductile iron body, packing gland and yoke.
• STAINLESS STEEL LINER available in any weldable alloy.
• STAINLESS STEEL GATE for corrosion resistance and durability.
• Heavy duty cast ductile iron yoke will not bend or twist under loads.
• ENCLOSED BRASS STEM BUSHING provides reduced operating torque and protection of the stem bushing from harsh environments.
• Precision machined stainless steel gate for su- perior seating capability.
• Designed and tested to MSS-SP-81 dimensions and specifications.

Large Fabricated Knife Gate Valves

• Fabricated carbon steel body flanges, packing gland and yoke.
• Heavy duty designed body to resist deflection from line loads and internal pressure.
• Valves are designed for 50 PSI or 125 PSI CWP pressure rating.
• Heavy fabricated steel yoke will not bend or twist under extreme loads.
• Easy conversion from handwheel operator to cylinder, bevel gear or electric motor operator using existing yoke.
• Enclosed brass stem bushing provides reduced operating torque and protection of the stem bushing from harsh environments.
• Precision machined stainless steel gate for superior seating capability.
• Sizes include 30", 36" 42", 48", 54", 60", or larger.

Custom Fabricated Knife Gate Valves

LINED VALVE COMPANY can design and manufacture virtually any configuration of fabricated knife gate valve or slide gate valve that you might require. Our factory located in Woodland, Washington is staffed with some of the most knowledgeable people in the knife gate valve industry. LVC's engineering and manufacturing staff work hand and hand to insure you with the highest quality possible without having to sacrifice a competitive price or a reasonable ship date. We at LVC pride ourselves in our capabilities and offer our product knowledge and experience to you for Custom Fabricated Knife Gate Valves.

• LVC has experienced fabricators that are certified to weld many materials and alloys.
• Is it a large diameter knife gate valve you are looking for? We offer resilient seats, metal to metal seats, bonneted, or bonnetless knife gate valves in sizes through and above 96". These valves are availible in 50, 125, and 150 PSI CWP pressure ratings. Other pressure ratings are availible on request.
• Your custom specification results in our custom engineering. The end result is a Custom Fabricated Knife Gate Valve that you can depend on for many years of quality service.

Custom Actuation

When custom actuation is required LVC has the engineering and the manufacturing experience to achieve the highest customer satisfaction.