Materials List
- Body: Cast Iron, Ductile Iron, Stainless Steel, Steel
- Disc: Stainless Steel, Al. Bronze
- Seat Gasket: Rubber
- Axle: Stainless Steel
- Spring: Stainless Steel
- Washer: Teflon
Suitable Temperature
- NBR: -10~+80°C
- EPDM: -10~+120°C
- VITON: -10~+150°C
Medium: Fresh water, sea water, waste water, food stuff, steam, oil, weak acid & alkaline liquid, etc.
