RTZ1-20/0.4Q Series Gas Pressure Regulator

This series of pressure regulator is used for pressure regulation of civilgas distribution system of high-rise residential buildings and pressureslabilization of affixed pressure head of high-rise buildings, and it canalso be used for gas facilities of mining companies and units, canteens.restaurants and other collective and public welfare services.

This series of products are featured with small size, large flow, asafety cut-off device, stable performance. safe and reliable, simple structure ,and can bemaintained online, The pressure regulator can be installed separately orbe supported the use of the cabinet together with household gas meters,pressure indicators, valves, etc.

Applicable medium

Natural gas, coal gas, liquefied petrolcum gas and other non-corrosivegases.

Production standards:

GB 27790-2020 City Gas Pressure Regulators.

The pressure regulator is a direct-acting type, and the main pressure regulator is a soft-sealed closing form of the lever force transmission system. It can be repaired and maintained online. The product is easy to manage and replace. It has few accessories and reliable operation, saving maintenance man-hours and costs.

The voltage stabilization accuracy is AC15, and the closing accuracy reaches SG25. Its continuous operation durability test is based on the provisions of the national standard GB27790-2020 "Urban Gas Voltage Regulator" which requires 30,000 strokes of more than 50% of the full stroke opening and closing action. The external seal of the regulator , voltage stabilization accuracy and shutdown performance are still within the standard range.

Inlet pressure: P1: 0.05-0.4MPa

Outlet pressure: P2: 1.0-3.0KPa

Flow range: 15-40Nm3/h

Pressure regulation accuracy grade: AC15

Closing pressure grade: SG25

Working temperature:-20℃ ~+60℃

Series specifications: DN20

Connection size: G3/4