Fully forged blocking valve (F91)
PN40~100
orifice： DN15~300 pressure： PN40~100 material： Carbon steel, stainless steel temperature： 20~70°C standard： GB Connection method： Butt welding
1. Adopting a pressure self tightening sealing structure, the two ends of the branch pipes are welded together.
2. Adopt a flat O-ring seal, and the valve seat is made of stainless steel overlay welding.
3. During the hydrostatic test, insert a blocking plate, and after the hydrostatic test, remove the blocking plate. Multiple hydrostatic tests can be conducted.
Installation Instructions
1. The valve must be installed in the direction of the flow arrow on the valve body, and the blocking plate and O-ring removed after the hydrostatic test should be properly stored.
.2. The test water temperature is 20~70 ℃.