plastic single union ball valve

1.size:1/2''-4''(Standard:JIS,BS,ANSI,DIN)

2.long service life and Water quality unaffected and Small resistance to fluidity

3.color:grey/china-white/white

4.oven test:no sign of bubble or cracks

5.simple installation and Good electrical insulation

6.temperature resistance: water temperature from -5° to  45°

7.application:structure engineering,water supply system,agriculture irrigation