Description
Features Include:
- ISO5211 mounting flange allows for easy actuation
- 17-4PH SS blow-out proof shafts
- A395 ductile iron body
- Bi-directional bubble tight seal up to 250 PSI
- Two molded-in primary shaft seals on upper and lower seal bore I.D.
- Three additional shaft seals
- Two upper and one lower F4 bushing to provide additional support
- Set screws to maintain seat alignment on dead-end service
- Cartridge seat with phenolic backing seat provides stable seating surface, minimal seat wear and extends seat life