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Morrison Brothers 137B Back Pressure Valves
2 in. or 3 in.
Ships From Manufacturer
Select Model & Quantity:
| Model # | Description | Price | Qty |
|---|---|---|---|
| 137B--0300 AV | 2 in., Angle Type | $277.56 | |
| 137B--0700 AV | 2 in., Angle w/25 PSI ER | $401.80 | |
| 137B--1700 AV | 2 in., Angle w/50 PSI ER | $401.80 |
Morrison Brothers 137B Back Pressure Valves
Single poppet one way check valve used to maintain product flow in one direction.
Standard Features
- Metal-to-metal seats
- Thermal expansion available (25 or 50 PSI approximate)
- 5 to 7 PSI spring settings
Construction Details
- Body: Brass
- Cap: Brass
- Plunger: Brass
- Spring: Stainless steel
- Expansion valve: Brass with Viton®
| Figure | Suffix | Size | Description | Weight (lbs) |
|---|---|---|---|---|
| 137B | 0300 AV | 2" | Back Pressure Valve-Angle Type | 6.25 |
| 137B | 0400 AV | 3" | Back Pressure Valve-Angle Type | 13.5 |
| 137B | 0700 AV | 2" | Back Pressure Valve-Angle w/25 PSI ER | 6.25 |
| 137B | 0800 AV | 3" | Back Pressure Valve-Angle w/25 PSI ER | 13.5 |
| 137B | 1700 AV | 2" | Back Pressure Valve-Angle w/50 PSI ER | 6.25 |
| 137B | 1800 AV | 3" | Back Pressure Valve-Angle w/50 PSI ER | 13.5 |