Threaded ball valve and the ball valve is welded into the overall type (one type), two-stage and three-stage. Body casting using imported advanced technology in Taiwan, a reasonable structure, handsome in appearance. Seat with flexible sealing structure, reliable sealing, easy opening and closing. Stem with inverted seal down the structure, the valve chamber abnormal pressure, the stem will not be washed out. Two-piece, three-piece ball valve connections are available with butt fusion (BW) socket welding (SW) and are available with international standard ISO bracket platforms and locking devices. Can be set to 90 ° switch positioning mechanism, according to the need to lock to prevent misuse, drive mode: manual, electric, pneumatic. More Search Keywords: Ball Valve

High Voltage Transmission Line

We have got 220kV Transmission Line Steel Pole Quality Certificate from Power Industry Steel Tower Qualified Inspection & Test Center from 2001 year.

Our steel poles are made from quality sheet through bending, forming, automatic welding and hot galvanization. We can reach one-run machining length of 14m and can bend sheet of thickness up to 45mm. We adopt advanced welding procedures, automatically weld main joints and reach rank-II welding quality. We supply more than 4000ton Substation Structure for our clients every year.

Transmission Line Steel Pole, Utility Pole, Steel Tubular Pole, High Voltage Transmission Line

Jiangsu Xinjinlei Steel Industry Co., Ltd. , https://www.steelpolejl.com