Product Description

RTZ-31/S(F)Q Spring loading and direct-operated regulator RTZ-31/S(F)Q regulator with cutting-off valve is applicable to the middle & low-pressure gas distribution system. It is an ideal device for adjusting or steadying the pressure in building.   Use area: This product is applicable for the use in metering of natural gas, coal gas, LPG and other non-corrosive gases.   Technical data: Inlet pressure range P1:0.02-0.4MPa Outlet pressure range P2:1-4KPa Accuracy of regulation pressure ¿±15% Accuracy of shutoff ±5% Shut off pressure: ¿1.25P2 Flow-rate range: Q20-70Nm3/h (Air) Operating temperature: -20~60¿ Feature: · Modularization structure. Easy maintenance and installation · Over pressure slam shut and manual reposition · Inner discharge valve · Two kind of connection