Check / Vent Valves

Our 3000 Series Check Valves are designed to provide protection in liquid, gas, or vapor services where flow is required in one direction. All designs are non-slam, have high flow capacity, and are designed per API 6FA standards. Cracking pressure rates are factory preset per customer specifications.

Alternative Names

Vaccuum Valve
Low Pressure Relief
Vent Valve
Non-Slam
Back Flow Preventer

Applications

Bulk Storage
Vessel Inlets
One Direction Flow
Custom Cracking Pressure
Reverse Flow Charge

To schedule a brief presentation that can be held at your location or via Webinar, please contact us at Sales@totalvalve.com.

Model 3200

3200 Series Back Pressure Check Valves are designed to provide protection in liquid, gas or vapor service where flow is required in one direction.

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Model 3220

3220 Series Back Pressure Check Valves are designed to provide protection in liquid, gas or vapor service where flow is required in one direction only into the vessel.

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Model 3400

3220 Series Back Pressure Check Valves are designed to provide protection in liquid, gas or vapor service where flow is required in one direction only into the vessel.

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Model 3600

The 3600 Series Check Valves allows flow through when the desired cracking pressure is reached.

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Model 3230

3230 Series Back Pressure Check Valves are designed for use in liquid, gas or vapor service for such items as bulk storage tanks where flow is desired in only one direction.

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Model 3240

3240 Series Back Pressure Check Valves are designed for use in liquid, gas or vapor service for such items as bulk storage tanks where flow is desired in only one direction.

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Model 3250

3250 Series Back Pressure Check Valves are designed for use in liquid, gas or vapor service for such items as bulk storage tanks where flow is desired in only one direction.

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Model 3260

3260 Series Back Pressure Check Valves are designed for use in liquid, gas or vapor service for such items as bulk storage tanks where flow is desired in only one direction.

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4915 Series

Vent Valve Model 4915 can be used as check valve, vacuum breaker or a low-pressure relief valve.

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4925 Series

Model 4925 Vent Valve is designed as a pressure or a vacuum vent valve. The minimum settings are 2 ounces for pressure and 2 ounces for vacuum.

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