2 Application
It’s used for regulating the gas pressure in the town gas for the middle pressure users, it’s also used to regulate the gas pressure for high buildings users as well as little flow industrial machines. 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 Parameter
Inlet Pressure Rank(P1): 0.02～0.4MPa
Outlet Pressure Rank(P2): 1～3kPa
Pressure Precision Grade: AC5
Maximum Flow (Qn): 5Nm3/h
Shut Off Pressure Grade: SG10
Working Temperature(t): -20～60℃

2 Attended Mode
Inlet: External Screwing G1/2’’
Outlet: Inner Screwing G1/2’’

2 Application
When a RTZ-15/0.4-5 was changed into a regulator valve core, a pressure stabilizer created. Then install it indoor to regulate the pressure and make the more stable, more secure, and more reliable pressure.
It accords with the standard CJ274-2008 “City Gas Pressure Regulators”.

2 Main Technical Parameter
Inlet Pressure Rank(P1): 4～10kPa
Outlet Pressure Rank(P2): 1～3kPa
Pressure Precision Grade: AC5
Maximum Flow (Qn): 5Nm3/h
Shut Off Pressure Grade: SG10
Working Temperature(t): -20～60℃

2 Attended Mode
Inlet: External-Screwing G1/2’’
Outlet: Inner-Screwing G1/2’’