Product Overview
These
general-purpose relief valves are specially designed to
compliment the cartridge range of valves, and are based
on well-established principles to meet the full range
of pressures on offer. (0 to 400 barG) (0 to 6000 psi).
• Type 822 operates at 10%
above system pressure and re-seats at approximately 90%
of original system pressure.
• Set pressure remains constant
up to a 10% back pressure
• Additional features include
an open leaver for testing and locking provision of set
point.
 Materials
of Construction
 Cartridges
- Stainless Steel
Nickel Aluminum Bronze
Housings/Bodies
- Stainless Steel
70/30 Cu Ni
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