The diaphragm valve

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 4090 Time：2013-07-03 20:32:31


This valve is designed to control non corrosive or corrosive media, the body cavity surface unlined or covered with all kinds of rubber alternative, suitable for different temperature and fluid pipeline.
Product overview
Diaphragm is a special form of cut-off valve, features are as follows:
Closure - elastic sealing, ensure no leakage;
Runner - streamlined, so that the pressure loss;
■ no stuffing, so no external leakage;
■ body and cover are intermediate diaphragm, the diaphragm at the top of the valve cover, valve until the part can not be corroded by the medium
■ diaphragm can be replaced, the maintenance cost of paper;
Diversity of lining material, suitable for a variety of media, and has good corrosion resistance
Technical information:
Pressure rating: 0.6 ~ 1.6MPa
Nominal size: DN25 ~ 200
Body material: cast iron, cast steel, stainless steel
Medium temperature: ≤ 150 ℃ (according to the lining and diaphragm material)
Executing agency: manual, electric, pneumatic (open air, gas closed)
Design and manufacture of: GB12239
Length: GB12221, JB1688
Flange size: GB, JB, ANSI, BS, JIS, DIN etc.