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$1,003.01
The Hyvair Monoblock Manual Lever Valve HV21-4-4B is for equipment builders and maintenance technicians who need manual, lever-operated control of hydraulic circuits.
The Hyvair HV21 monoblock lever valve, part number HV21-4-4B, gives manual control of 4 spools, rated 21 gpm at up to 4500 psi with 3/4 in female SAE ports. Each spool is 3 position detented, and in center all ports are blocked.
A high strength cast iron body, hard chrome plated interchangeable spools, NBR seals and a load hold check valve suit hydraulic presses, tipping trucks, platforms and front-end loaders. The inlet relief adjusts from 500 to 5000 psi.
Maximum back pressure is 435 psi. Recommended filtration is β10 > 75. Fluid temperature range is -4 to 176 °F. Fluid viscosity range is 10 to 75 cSt.
What port size does it use?
3/4 in (Female SAE).
What pressure and flow is it rated for?
It is rated to 4500 psi, max flow 21 gpm.
What fluid conditions keep it running well?
Rated operating conditions: filtration β10 > 75; viscosity 10 to 75 cSt; fluid temperature -4 to 176 °F.
What is it made of?
The body is high strength cast iron. Seals are NBR.
Related categories: Valves · Lever Valves · Manual/Proportional Directional Valves · HV21 Series
Brand: Hyvair
