🚰 Backpressure Valves (Diaphragm Backpressure & Anti-Siphon Valves 1.5 bar, Zero Free Flow)

Metering Pump Backpressure & Relief Valve Calculator

Size adjustable spring-loaded PTFE diaphragm backpressure and anti-siphon valves (Griffco / Pulsafeeder @ $1.5 ext{ to }3.0 ext{ bar}$ setting): create constant artificial discharge head, eliminate siphoning under negative pipe pressure conditions, ensure accurate injection metering, and piping safety profits.

1. Project & Operating Inputs

Chemical Line Flow Rate (GPH e.g. 45.0 GPH Metering Flow)

Backpressure Setting (PSIG e.g. 25.0 PSIG Anti-Siphon Positive Head)

Customer Bid Price for Supplied Valve Package ($)

PVDF Backpressure Valves, Calibration Column, Pressure Relief ($)

2. Financial Breakdown & Yield

ANTI-SIPHON & BACKPRESSURE

Turnkey Inline Valve & Accessory Skid Profit

Chemical Injection Piping Hardware Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost