Pressure Control Valve, 1/4 NPT, 550 PSI MPN:637B-6-1/4-2
Pressure Control Valve, 1/4 NPT, 550 PSI
This Parker Pressure Control Valve is a reliable solution for managing pressure in a variety of applications. With a maximum pressure rating of 650 psi and a flow rate of 4 gpm, it can handle demanding tasks. The brass body and NPT connections ensure durability and ease of installation. Suitable for use in industrial, commercial, and residential settings, this valve is ideal for water treatment, HVAC, and plumbing systems. Its compact design and adjustable pressure setting make it a versatile choice for applications requiring precise pressure control.
Top product features:
- Pressure control up to 550 psi
- Maximum flow rate of 4 gpm
- Check valve cracking pressure at 550 psi
Top product applications:
- Pressure Control Valve for industrial applications requiring precise pressure regulation
- Pressure Control Valve for chemical processing plants to control fluid flow and pressure
- Pressure Control Valve for oil and gas industry to regulate pressure and flow rates in pipelines
Pressure Control Valve, Pressure - Maximum 650 psi, Flow Rate - Maximum 4 gpm, Body Material Brass, Pressure - Minimum 430 psi, Port Connection Type NPT, Port Connections Inlet, Outlet, Pressure Setting - Maximum 550 psi, Check Valve Cracking Pressure 550 psi, Overall Width 1.25 in, Port Connection Size 1/4 in, Actuation Mechanism Pressure, Port Connection Dash Size -6, Operating Temperature - Maximum 250 Degrees F, Operating Temperature - Minimum -40 Degrees F, Overall Height 3.66 in
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.80
- Package Width: 2.30
- Package Height: 1.70
- Package Weight: 0.84
- California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on February 8, 2026 3:00pm UTC
Category: Hydraulic Cylinders and Equipment