FIG 137B
Back Pressure Valve - Angle Type
Transportation Equipment | Back Pressure Valves | Valves and Fittings | Back Pressure Valves
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CapabilitiesFIG 158B
Single poppet one way check valve used to maintain product flow in one direction. Heavy spring for back pressure applications.
NOTE: Opening pressure settings are approximate.
Standard Features
Metal-to-metal seats
Thermal expansion available (25 or 50 PSI approximate)
5 to 7 PSI spring settings
Construction Details
Figure | Suffix | Size | Description | Weight (lbs) |
158B | 0300 AV | .75” | Back Pressure Valve-Vertical Type | 1.25 |
158B | 0400 AV | 1” | Back Pressure Valve-Vertical Type | 1.75 |
158B | 0600 AV | 2” | Back Pressure Valve-Vertical Type | 5.75 |
158B | 0800 AV | 3” | Back Pressure Valve-Vertical Type | 15 |
158B | 1500 AV | 2” | Back Pressure Valve-Vertical Type w/25 PSI ER | 5.75 |
158B | 2400AV | 1” | Back Pressure Valve-Vertical Type w/25 PSI ER | 1.75 |
158B | 3400 AV | 1” | Back Pressure Valve-Vertical Type w/50 PSI ER | 1.75 |
158B | 3600 AV | 2” | Back Pressure Valve-Vertical Type w/50 PSI ER | 5.75 |