Trident LPG Quick-Closing Coupling Pigtail Hose use to connect wall mount regulators to cylinders with New Type 1 valves (outside Right-hand Threads). Fully assembled, leak tested and UL Listed. 508 mm (20?) high pressure hose with 1/4? male inverted flare fitting X thermoplastic QCC Nut for quick and easy hand tight connection. Allows no gas flow unless fully connected. Nut has heat sensing feature that shuts off all gas flow if temperatures reach 1315 to 1648 ?C. A controlled flow device will activate in case of a down-stream gas system break (at 5.6 m3/hr) and restrict gas flow (to 0.28 m3/hr at 0.69 MPa / 100 psi)
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