⚙️ Hydraulic Diaphragm (Milton Roy / LEWA / Pulsafeeder, PTFE Double Diaphragm, 350 bar)

API 675 Hydraulic Diaphragm Metering Pump Calculator

Size hydraulically balanced PTFE double diaphragm chemical metering pumps (API 675 / Milton Roy / LEWA ecoflow): isolate hazardous fluids with dual sandwich membranes backed by pressurized hydraulic oil ($350 ext{ bar}$ working pressure), achieve zero-leak metering ($pm 1.0%$ linearity), and refinery chemical dosing profits.

1. Project & Operating Inputs

Chemical Injection Flow (GPH e.g. 65.0 GPH Mercaptan / Biocide)

Operating Injection Pressure (PSIG e.g. 3,200.0 PSIG Working Head)

Customer Bid Price for Supplied Hydraulic Diaphragm Skid ($)

Hastelloy C Liquid Head, PTFE Double Diaphragm, Hydraulic Drive ($)

2. Financial Breakdown & Yield

350 BAR HYDRAULIC DIAPHRAGM

Turnkey API 675 Hydraulic Diaphragm Skid Profit

Refinery Chemical Injection Machinery Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost