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 FKM
 
Price range: $280.99 through $343.31
Single poppet one way check valve used to maintain product flow in one direction
Standard Features
Construction Details
| Weight | N/A | 
|---|---|
| Dimensions | N/A | 
| Size | 2", 3"  | 
		
Morrison Bros 137B Back Pressure Valve