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NG # 030218-HW-EDI-018
Back Pressure Valves are designed to maintain a preset pressure in a pumping or chemical injection system. These diaphragm-operated valves open when system pressure exceeds the set value, helping stabilize flow and ensure accurate chemical dosing.
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Stock
Custom Pricing
Get A QuoteA Back Pressure Valve is a diaphragm-operated valve designed to maintain a constant upstream pressure in a pumping or chemical injection system. It operates by opening when the system pressure exceeds the preset valve setting, allowing controlled flow while stabilizing pressure and improving dosing accuracy.
Specifications
Function: Opens at preset pressure.
Adjustment: 15–150 psi.
Ports: 2 (standard) or 3 (gauge).
Body: PVC, CPVC, Kynar, 316 SS.
Connection: 1/2" FNPT standard.
Diaphragm: Viton standard.
Value: Reliable, low cost
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