1、 Characteristics of SD342X Vortex Expansion Butterfly Valve
1. The design is novel and reasonable, with a unique structure, light weight, easy operation, and quick opening and closing.
2. This telescopic butterfly valve can not only regulate flow and intercept flow, but also compensate for the thermal expansion and contraction caused by pipeline temperature differences. It is also easy to install and disassemble, making it a multi-purpose product with one valve.
3. The sealing part can be adjusted and replaced, and the sealing performance is reliable.
4. The driving method of this telescopic butterfly valve; Electric, pneumatic, worm gear, handle, etc.

2、 Main Performance Specifications for Vortex Expansion Butterfly Valve
Nominal pressure 1.0MPa
Strength test 1.5MPa
Sealing test 1.1MPa
Applicable temperature ≤ 80 ℃
Applicable media include water, steam, gas, food, oil, etc

3、 Main component materials
Part name and material
Valve body, butterfly plate cast iron, ductile iron
Valve stem made of carbon steel and stainless steel
Sealing ring oil resistant rubber
Filler rubber, flexible graphite


Execution Standard:

Main appearance and external dimensions: