Product description
Sizes: 2 to 24 inches
Standards: DIN F4/F5, BS5163 and GB/T1724
Structure: gate
Pressure: low pressure
Power: manual
Temperature of media: normal temperature
Media: water
Materials:
- Body: ductile cast iron
- Disc: ductile cast iron packed with rubber or PM outside
- Bolt: carbonized treatment and stainless steel
- Gasket: buna-N rubber or DM
- Cover: gray cast iron, ductile cast iron and cast steel
- Stem: stainless steel
- O-ring: buna-N rubber
- Thrust bearing: gun metals
- Bolt: carbon steel or alloy
- Gland: ductile cast iron and cast steel
- Dust-proof gasket: buna-N rubber
- Hand wheel: ductile iron
Body: ductile cast iron
Disc: ductile cast iron packed with rubber or PM outside
Bolt: carbonized treatment and stainless steel
Gasket: buna-N rubber or DM
Cover: gray cast iron, ductile cast iron and cast steel
Stem: stainless steel
O-ring: buna-N rubber
Thrust bearing: gun metals
Bolt: carbon steel or alloy
Gland: ductile cast iron and cast steel
Dust-proof gasket: buna-N rubber
Hand wheel: ductile iron