The SystemStak Relief Valve NFPA-D05 Size operates efficiently within a pressure range of 60-4500 PSI. Constructed with a ductile iron body and hardened steel internal parts it is designed to ensure reliability and longevity. This valve incorporates a screw & locknut adjustment style for precise control.
The single relief function is pressure-limited in the P port and includes an SAE-4 gauge port for easy monitoring. With a stacking height of 1.97 inches for single and dual reliefs it saves valuable space while reducing installation time and potential leaks.
Operating effectively in temperatures from 32deg;F to 180deg;F this valve features a rugged design with large flow passages capable of handling high pressure and flow ratings. The maximum operating pressure is 4500 PSI and recommended filtration is ISO level 19/17/14 for optimal performance.
Standard vitonreg; seals and aluminum nameplates further contribute to its robust construction. The valve's standard interface ensures compatibility with various system setups and enhances durability.
MPN: DGMC-5-PT-GW-S-30
Supplier Part Number: 867315
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Specifications
Adjustable Range
60-4500
Adjustment Style
Screw & Locknut
Brand
DANFOSS POWER SOLUTIONS II LLC (VICKERS)
Brand
Danfoss Power Solutions
Pack Size
1.00
UOM
EA
Function
Pressure Limited in P Port
Gauge Port
SAE-4
Key
A
Supplier Part Number
867315
Alternate Part Numbers
Alternate Part NumberC1HJ81, Alternate Part Number DGMC5PTGWS30, Alternate Part Number MINO-00900H06204
what's the pressure range on this relief valve, and is that adjustment locked down with something or just a bare screw?
Answer by: Customer Support on Jul 24, 2025, 6:40 AM
The adjustment range runs from 60 to 4500 PSI, and yes, it locks down with a screw and locknut setup. That locknut keeps the setting from drifting once you've got it dialed in, which matters a lot on equipment that sees vibration or repeated pressure spikes.