China-Brass-Ball-Valve-FL1023-
Under the lager dust and water vapor conditions, using the high life of reusable filter paper. This filter paper through nano technology and surface micro-processing technology makes no water nor dust absorption filter characteristics. This filter paper can maintain a good high strength, low resistance and flow properties, also makes the filter slowly increased resistant the water and the dust, anti-or blowing dust cleared can reach the goal repeatedly use, thus greatly extend filter life and maintain a stable filter filtration. Waterproof Filter Paper,Auto Waterproof Filter Paper,Thin Waterproof Filter Paper Jincheng Filter Paper Co., Ltd , http://www.jcfilterpaper.com
Size: 1/4"-1"
Ball valve structure: Brass body with tie-in , brass bonnet, brass ball, brass stem
Brass screw cap,
seal ring P.T.F.E,
O-ring N.B.R
Butterfly  handle
Testing pressure: 0.6-0.8mpa
Applicable medium: Water, oil, gas
Applicable temperature: -10º C-110º C
Surface treatment: Granulatepolished ,nickelplated