Trueline Products
Our proprietary products and vast technical expertise in the valve industry allows Trueline to provide valve solutions for the most severe service applications.
Knife Gate Valves
Products | Design Features |
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Uni-Directional Knife Gate (Resilient Seat Optional) |
Knife gate valves are available with metal and resilient seat options. These valves (including resilient seat option) are typically used in the following applications: • Pulp and paper. • Municipal. |
Bi-Directional Knife Gate Valve |
These valves (including resilient seat option) are typically used in the following applications: • Pulp and paper. • Municipal. |
Cast Iron Knife Gate Valve (Fig. F8115) |
Cast Iron Knife Gate Valve available in Lug type and Wafer type designs. |
Transmitter Isolation Valve |
Special Service Full-Port Instrument Knife Gate Valve - Size 3" Tank side flange permits blind bolting from the vessel exterior. All valves are provided with a ratchet operator which, together with the narrow face to face dimensions, allows the valve to be flush mounted to the vessel & thereby minimizes the dead space between the vessel & transmitter. |
Stock Sampling Valve |
Sampling valves are used for taking samples from stock lines or tanks. |
Corrosion and hardness treatments
Products | Design Features |
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HT-65 |
HT-65 is a heat treatment process we apply to the valve parts such as body, gate, seats and stem. |
Through Conduit KG Valve (O Port)
Products | Design Features |
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DRS (Dual Renewable Seats) |
This valve is specially designed with no cavities to prevent stock build-up. Bubble-tight sealing is achieved in both directions. Pressure design is 50, 75, 100, and 150. You must specify your design pressure. Other operators available include: • Epoxy coated ductile iron handwheel. • Chain-wheel. • Bevel gear. • Pneumatic cylinder. • Electric actuator. • Non-rising stem complete with operating nut or handwheel. • Control accessories such as positioners, limit switches, solenoids, etc. Optional "O" rings • EDPM. • AFLAS. • BUNA. • For special applications contact factory. Options Available • Gate guards. |
Split Flange |
New lightweight epoxy coated handwheel standard on valves up to 14". HT-65 treated gate. HT-65 seat rings. GFO Packing. Flanges match ASME (ANSI) B 16.5 - 150 lb. All come standard with tapped holes & serrated gasket faces. Special investment cast couplings for each size. Tight tolerances on holes allows for immediate response without hystereis. Upper & lower bearings for valves 14" & larger. Stainless steel stanchions precisely machined for alignment & ease of field retrofit from manual to automated. Machined surfaces to accept machined stanchions. VITON "O" ring (Standard). Other operators available include: • Epoxy coated ductile iron handwheel. • Chain-wheel. • Bevel gear. • Pneumatic cylinder. • Electric actuator. • Control accessories such as positioners, limit switches, solenoids, etc. Optional "O" rings • EDPM. • AFLAS. • BUNA. • For special applications contact factory. |
Integral Seats |
150 lb ANSI - Bolting dimensions. Low pressure. High consistency process or slurry. |
Quick Opening Knife Gate Valve
Products | Design Features |
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Quick Opening Knife Gate Valve |
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