Funtion:
It is applied in mining area, well, LNG, first level regulation and the users of residential area to regulate the high /medium pressure.

Features:
It has a lot of advantages, such as high-pressure difference, small flow, stable property and accuracy good safety. Furthermore, it is convenient to install and maintain.
It is fit for natural gas, coal gas, LNG and aggressive gas
Technical parameters:
Entrance pressure P1: ≤ 1.6MPa
Exit pressure P2: 0.01_1.2MPa
4 parts of the range: 0.01_0.1Mpa
0.1_0.3Mpa
0.3_0.8Mpa
0.8_1.2Mpa
Working temperature: -40_60
Surge accuracy: ± 10%
Rated flow: 20_100Nm3/h
Caliber: DN15DN20DN25