Parker 70221 Brass Valve

Parker 70221 Brass Valve

Parker

  • $185.00


The Parker 70221 is a high-performance 1/4 inch NPT normally closed solenoid valve designed for demanding fluid control in HVACR and industrial applications. Built with a GP200 general-purpose brass body, this two-way valve provides exceptional durability and corrosion resistance when handling air, water, and light oil. Engineered with a 1/150# pressure rating, it ensures reliable shut-off and consistent flow rates under varying system pressures. This Parker solenoid valve is a common replacement part for commercial refrigeration units and pneumatic systems requiring a normally closed brass valve configuration. Its compact footprint allows for easy installation in tight service manifolds, while the FKM or NBR seal material (depending on specific coil configuration) ensures leak-free operation. Technical professionals rely on the 70221 for its rapid response time and compatibility with standard Parker Hannifin 1/4" NPT fittings, making it a staple for maintenance and repair operations.

Key Benefits for Technicians
  • Robust Brass Construction: The GP200 brass valve body offers superior structural integrity compared to composite alternatives.
  • High Pressure Versatility: Rated for pressures up to 150 PSI, making it suitable for both high and low-pressure fluid loops.
  • Direct Acting Design: Ensures reliable operation even in systems with low pressure differentials.
  • Compact NPT Porting: Standard 1/4" NPT threads facilitate seamless integration without requiring specialized adapters.
Common Maintenance Questions

What media is the Parker 70221 compatible with?
This valve is primarily engineered for non-corrosive fluids, including air, inert gases, water, and mechanical oils commonly found in HVAC and hydraulic systems.

Can this valve be mounted in any orientation?
For optimal longevity and to prevent debris accumulation in the solenoid armature, it is recommended to mount the valve with the coil in an upright vertical position.

Is the 70221 rebuildable in the field?
Yes, the Parker 70221 utilizes standard internal kits, allowing for the replacement of seals and springs without removing the entire valve body from the piping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

QUESTIONS & ANSWERS

Have a Question?

Be the first to ask a question about this.

Ask a Question