- Zero leakage up to 95% of cracking pressure
- Positive reseat at high percentage of cracking pressure
- Accurate set pressure
- Wide range of cracking pressure
- Tamper-proof adjustment
- PED certifications and CE marking available for most models
Proper filtration is recommended to prevent damage to sealing surfaces.
In normal service, the only part(s) which may require replacement is(are) the seal(s)