The most distinct feature of this long stem flat gate valve lies in that it could avoid slug accumulation in its valve chamber. Given this fact, it is quite suitable to be used in the conveyance of dusts, grains and other similar materials.
Materials for Main Parts of Long Stem Flat Gate Valve Valve body and cover | Carbon steel and stainless steel |
Valve plate | stainless steel |
Valve rod | stainless steel |
Seal ring | Rubber, PTFE |
Specifications of Long Stem Flat Gate Valve PN | PN |
Shell test | 1.5XPN |
Seal test | 1.1XPN |
Operating temp. | Rubber ≤80°C, Ptfe sealing≤180°C,rigid seal≤425°C |
Applicable media | Syrup, pulp, sewage water, coal slurry, ash and slag mixture |