JA Series
Series 815 ASME Class 150 and series 830 ASME
Features
- ISO 5211 mounting pad for direct mounting of handle, gear operator, manual override, or actuator
- An extremely tight fit square drive between the stem and disc provides accurate and repeatable shut-off and control
- Bonded elastomeric cartridge seal is easy to remove and replace if maintenance is ever needed
- Disc is precision machined with a spherical disc edge to provide long cycle life
- Two-piece stem arrangement for highest Cv and maximum flow
- Top and bottom stems have anti blow-out protection that also prevents lifting or pushing of the disc during actuator installation or removal
- Lower stem includes groove for easy servicing