It's suitable in all neutral liquid or the gas medium pipeline makes the cut-off to use.the main use includes city coal gas, natural gas, transmission pipeline, district connection heating,water supply and petrochemical,electrical station, food industry, paper making ETC..

If you require .PLS contact with me. Attach pictures

 Looking forward to your reply

 Mrs Ideal Wang

 TEL:0086-13968895571

 Email:hoastarvalve@126.com

      sales3@hoastar-valve.com

Zhejiang Hoastar Valve Co.,Ltd

China