Special Order - This is a special order item and cannot be canceled or returned.
- High pressure
- Dead-end testing
- May be panel mounted
- Single stage design
- Piston type actuation
- All SR 4 series regulators have a swaged lock type stainless steel outlet fitting
- Cartridge type seat assembly with PCTFE seat
- Delrin cap bushing for smooth adjustments
- External adjustable relief valves on F and G range models