- Contact Person : Ms. Ding Kathy
- Company Name : Kunshan Linuo Energy Machinery Co., Ltd.
- Tel : 86-512-36856997
- Fax : 86-512-57298638
- Address : Jiangsu,Kunshan,Zhangpu Industrial Area Kunshan City,Jiangsu Province
- Country/Region : China
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check valve
Connection : Flanged EndConnection Rating Jis 10kCaliber:1''-12''Standards: ASTM, JIS, BS, DIN, ENPrecision machining: CNC lathes, milling, drilling, planning, grinding machines and test facilityChemical composition controlled by spectrometer
Instruction of check valve
Check valve is to prevent the back-flow of the medium. Inner open & close part works under the medium pressure, keep the medium flowing in a single direction to prevent any accident happened.
According to the structure it divided into lift check valve, swing check valve and butterfly valve.
Lift check valve has two types: vertical and horizontal.
Swing check valve has three types: unicuspid type, double disc type and the multi-jaw.
Through-type Butterfly valve has three connection types:
Thread
Flange
Welding
Attention for check valve installation:
1) support independently, so that the piping system pressure would not be affected.
2) Medium flow direction must be the same as the arrow showed.
3) Vertical lift check valve should be installed in the vertical pipelines.
4) Horizontal lift check valve should be installed in horizontal pipelines.
medium pressure check valve