4Z-RH4A-VT-SS-K1-C Parker RH4 Series Relief Valve

4Z-RH4A-VT-SS-K1-C
$222.04 / Each
  • Interchanges With: SS-4R3A-A
  • End 1 Type: Single Ferrule Compression
  • End 2 Size: 1/4 in.
  • End 2 Type: Single Ferrule Compression
  • Seal Material: Fluorocarbon
  • Temperature Rating: -10°F to 400°F (-23°C to 204°C)

Parker CPI RH4 Series Rotary Plug Valve, 1/4" CPI™ Compression, RH4A Valve Series, Fluorocarbon Rubber Seal, PTFE Back-up Ring, Stainless Steel Body, Automatically Operated.

Browse All RH4 Series Products

Browse All Parker Hannifin Products

QTY

Contact Our Process Control Experts

Contact our experts to answer questions or help you with your application needs.

Services

  • Distribution of components services
  • On-site inventory management
  • Factory Automation Services
  • Product expediting
  • Product obsolescence notifications and replacements
  • Kitting and packaging
  • Custom labeling

Product Description

The Parker RH4A Series relief valve offers a range of pressure settings up to 6000 psig in eight different spring ranges. The settings are externally adjustable while the valve is in operation. A manual override option is available for pressures up to 1500 psig that permits users to relieve media independent of system pressure, while maintaining predetermined cracking pressure.

Features

  • Pressure settings are externally adjustable
  • Blow-out and chip resistant molded seat design
  • 316 stainless steel construction standard
  • Back pressure has minimum affect on cracking pressure
  • Lock wire feature secures a given pressure setting
  • Color coded springs and labels for cracking range

Dimension Drawing

Interchange Disclaimer

Parker guarantees that all A-LOK® fittings (including A-LOK® ended valves) are of equal quality to and will perform as well as the Swagelok fitting. Parker guarantees that the A-LOK® fittings are completely interchangeable with all sizes of the Swagelok fittings and individual components of the A-LOK® fittings can be intermixed with the components of the Swagelok fitting including the new and old rear ferrule. In fact, since 1984, thousands of customers have successfully used the A-LOK® fittings in conjunction with the Swagelok fitting.