Supplying World Class Products to
Mining, Tunnelling and Infrastructure





The line of knife gate valves that we offer is extensive. We offer a range of standard valves which can all be customized to fit your application. Our product line includes: resilient seated, metal seated, slide gate, bonneted, and custom valves.

Resilient Seated Knife Gate Valves
We offer a broad line of cast resilient seated knife gate valves that range in size from 2” to 24” , in ductile iron or stainless steel. These valves are built to our exacting standards.

Metal Seated Knife Gate Valve
We offer a wide range of cast metal seated knife gate valve products that range in size from 2” to 24”. Built with heavy duty body and yoke to prevent bending or twisting under extreme loads. Our line of metal seated valves can be manufactured with cast stainless steel, stainless steel lined, and also available as bonneted or slide gate valves.

Slide Gate Valves
Our fabricated stainless steel lined slide gate valves available in sizes from 3” to 48”. With a stainless steel stem, slide gate, seat and body liner, it is ideally suited for wet or dry dense and abrasive material.

Bonneted Knife Gate Valves
Our bonneted knife gate valves have a cast stainless steel body, gland and yoke, and is ideally suited to reduce fugitive emissions and packing leakage. The wiper between the body and bonnet prevents solids from entering the bonnet. The body cavity, seat configuration, and beveled gate design provide shut off capability in thick media such as pulp stock and slurries, or solid media like pellets and powders.

Actuators for knife gate valves are available from our factory (Pneumatic, Electric, Hydraulic).

Accessories for Valves
Accessories for knife gate valves are available from our factory (Control Options, 90 Degree Reverse Pressure Support, Deflector Cones, Gate Lockouts, Stem Covers, Stem Extensions).


Throughout America and across the world, our valves work under water, down mine shafts, in coal plants, dry docks, pulp and paper mills, pumping stations, water treatment plants and hydropower plants. They also process food, handle chemicals and preserve fine wines in vats.


Custom knife gate valves from Lined Valve Company range in size from 2” to 96” and above. Our factory is staffed with some of the most knowledgeable people in the knife gate valve industry. We pride ourselves in our capabilities and offer our product knowledge and experience to create a custom fabricated knife gate valve specifically for your application.


Lined Valve Company has been building Knife Gate and Slide Gate Valves since 1995. Specialising in custom knife gate valves from 2″ to 96” and above, utilizing carbon steel to stainless steels and other weldable alloys. Our staff has many years of combined experience in building knife gate valves in particular. We handle every facet of the fabrication process from engineering to fabrication in our facility located in Woodland, WA. Along with our custom fabricated valves, Lined Valve Company also sells a line of resilient and metal seat cast knife gate valves from 2″ to 24” in ductile iron or stainless steel.




LVC can design and manufacture virtually any configuration of fabricated knife gate valve or slide gate valve that you might require. LVC has designed a cast iron gate valve to work specifically with Alvenius K10 pipes.


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