1. Rising stem resilient seated gate valve special for fire protection has resilient seated gate valve's advantage and it shows the valve's opening directly so that see the valve's opening in a long distance and take effective actions.
2. It opens or closes liable and quickly so it is often used in fire protection system.
1. Handwheel: ductile iron.
2. Stem nut: copper alloy.
3. Support: grey cast iron, ductile cast iron, cast steel.
4. Gland: ductile cast iron, cast steel.
5. Gasket: buna-N rubber or EPDM.
6. Stem: stainless steel.
7. Gasket: buna-N rubber or EDPM.
8. Disc: ductile cast iron packed with rubber or EDPM outside.
9. Body: greycast iron, ductile cast iron, cast steel.