RegO 7579 LP‑Gas Double‑Check Filler Valve – UL‑Listed 1‑3/4 ACME × 1‑1/4 NPT

RegO 7579 LP‑Gas Double‑Check Filler Valve – UL‑Listed 1‑3/4 ACME × 1‑1/4 NPT

Description

This RegO 7579 valve is a robust, UL‑listed filler valve designed for rapid filling of large propane tanks used in motor‑fuel or domestic ASME applications. Its unique double‑check design uses two spring‑actuated check valves that automatically close when flow stops, allowing the upper filler assembly to be serviced without depressurizing the tank . The body is constructed from durable brass with stainless‑steel springs, synthetic‑rubber seats, and a protective plastic cap . These materials ensure dependable performance, corrosion resistance, and long service life.

Key Specifications

• Connections: 1‑3/4‑in ACME hose connection × 1‑1/4‑in male NPT tank connection .
• Check‑Valve Design: Upper filler check and lower back‑pressure check automatically close to prevent gas escape .
• Materials: Brass body, stainless‑steel springs and trim, synthetic‑rubber (Buna‑N) seats, molded plastic thread cap .
• Flow Capacity: Approximately 192 gpm (≈727 L/min) at 75 psig differential .
• Weight: ~1.076 lb (0.488 kg) .
• Certification: UL‑listed (Category 477L) for LP‑gas filler valves