Relief Valves, 6,000 PSI - R Series - 4F-RH4A-EPRT-SS-K1

Parker's R Series Relief Valves are designed such that when the upstream pressure exceeds the closing force exerted by the spring, the lower stem opens, permitting flow through the valve. Pressures range from 10 PSI (0.7 BAR) to 6,000 PSI (413.7 BAR).
Availability: Backordered
SKU: 4F-RH4A-EPRT-SS-K1
POR
Products specifications
Attribute nameAttribute value
Actuation TypeStandardMaterials of ConstructionStainless Steel 316
Connection 2 SizeNPT FMaximum Operating Pressure350 psi
DivisionInstrumentation Products DivisionCracking Pressure50 to 350 psi
Packing MaterialEthylene Propylene RubberBack-Up Washer MaterialPTFE
Maximum Operating Temperature275 °FFlow Coefficient0.41 Cv
Connection 1 SizeNPT FConnection Size1/4 inch
Minimum Operating Temperature-57 °C
Connection Size 21/4"Material316 Stainless Steel
Packing MaterialEthylene Propylene RubberConnection 1 StyleNPT F
ActuationStandardConnection 2 StyleNPT F
Cracking Pressure (psi)50 - 350Connection Size1/4"
Product resources

REWARD Status

Previous Reward Dollars Spent: $0.00. Register or Sign In so we can keep track of your Reward dollars spent.
Interchange Lookup

Interchange Lookup

Parker Interchange

Your one-stop-shop for all your filtration, hydraulic, pneumatic, hose, fittings, coupling and other motion control products. Click here for the dedicated page for you cross-reference or replacement search that also shows availability and price.

Exact match Begins with Contains