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.
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.
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.
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.
3600
The 3600 Series Check Valves allows flow through when the desired cracking pressure is reached.
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.
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.
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.
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.
4915
Vent Valve Model 4915 can be used as check valve, vacuum breaker or a low-pressure relief valve.
4925
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.