Product description
This relief valve is zero leakage up to 95% of cracking pressure and is available in discharge to atmosphere or in-line versions. The cracking pressure is accurate to +/- 5%. The relief valve is adjustable, but tamper proof when installed. A wide range of cracking pressures are available.
Cracking Pressure Range:
- 10 to 2240 psig (0.7 to 165 bar) – PED approved version available
Body Materials:
- Brass – 1/8” and 1” NPT
- 303 St St – 1/8” and 1” NPT – not PED approved
- 316 St St – 1/8” and 1” NPT
O-ring Materials:
- Viton, Buna-n, Ethylene propylene and Neoprene standard
Call us on 01895 200015 for price & delivery or to discuss special sizes, materials and threads.