RTZ-50/0.4FQ Series/Spring-load Direct-action Mode Pressure Regulator for Gas


	2 Application RTZ-50/0.4FQ Series direct-action mode pressure regulator for gas is suitable for civilian used houses as well as middle and small-size public service users. It is applicable for natural gas, artificial coal gas and liquefied petroleum gas（LPG）. It accords with the standard CJ274-2008 “City Gas Pressure Regulators”.


	2 Main Technical Parameters Inlet Pressure Rank(P1): 0.05～0.4MPa Outlet Pressure Rank(P2): 1～5kPa RTZ-50/0.4FQ(150) 　　　　　　　　　　　　1～15kPa RTZ-50/0.4FQ(250) 　　　　　　　　　　　　RTZ-50/0.4FQ(400) Pressure Precision Grade: AC5 Shut Off Pressure Grade: SG10 Working Temperature(t): -20～60℃ Caliber: DN50×DN50 RTZ-50/0.4FQ(150) 　　　　DN50×65 RTZ-50/0.4FQ(250) 　　　　RTZ-50/0.4FQ(400)	2 Features ◆ Limiting pressure shut off valves installed inside ◆ Self-force Gas-driven Control ◆ Cut Off Precision Grade: ≤±5% ◆ Reaction Time: ≤1s ◆ Manual Reset ◆ Safety bleeding valve installed inside (liquefied petroleum gas not included)

　Dimension

　RTZ-50/0.4FQ (150) Flow Meter (Cross-reference for natural gas media)

　RTZ-50/0.4FQ (250) Flow Meter (Cross-reference for natural gas media)

　RTZ-50/0.4FQ (400) Flow Meter (Cross-reference for natural gas media)


	2 (PS: The figures showed in the chart are the flows when the Natural gas relative density reached 0.6 under the standard statement. Other gas flow should be multiplied by their conversion coefficient: Propane: 0.63, Butane: 0.55, Gas: 0.78 Nitrogen: 0.79)

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