Harris Calorific Manuals

Harris Calorific HP 703 Specialty Gas Equipment Product Data Sheet

The HP 703 is a chrome‑plated brass single‑stage pipeline regulator featuring a 302 stainless steel diaphragm, one‑piece encapsulated seat, PTFE Teflon seals and filter, and dual‑scale psi/bar gauges. It includes an external relief valve and a helium leak rate of 1 × 10⁻⁸ cc/sec, making it suitable for non‑corrosive gases, purging, pressure testing, and blanketing.

The regulator is offered in multiple delivery‑pressure configurations (0‑15 psi, 0‑50 psi, 0‑125 psi, 0‑250 psi) with various inlet and outlet fitting options. Technical data include a Cv of 0.17, pressure regulation range of 1.8 PSIG to 100 PSIG, weight of 2.92 lb, and dimensions listed in the specifications sheet.

Covers: Features · Materials · Delivery Pressure Options · Ordering Information · Flow Data Specifications · Dimensions