Hydraulicspneumatics Com Sites Hydraulicspneumatics com Files Uploads 2012 06 Brand Hyd

Stackable Hydraulic Directional Valves

July 11, 2012
Series 21 direct-acting, solenoid-operated valve features O-ring ports to eliminate leakage; enclosed solenoids and connections reduce exposure to elements, and individual load checks are built into each section. Can be combined with series 20 manual valve for increased versatility. Includes 6 gpm nominal capacity, pressure ratings of 4000 psi (272 bar), parallel and 3000 (204 bar), series.
Series 21 direct acting solenoid operated valve features O-ring ports to eliminate leakage; enclosed solenoids and connections reduce exposure to elements, and individual load checks are built into each section. Can be
combined with series 20 manual valve for increased versatility. Includes 6-gpm nominal capacity, pressure ratings of 4,000 psi (272 bar), parallel and 3,000 (204 bar), series. Ports are sized #6 SAE. Materials of this series include cast iron body, Buna N 0-rings, and stress proof tie rods. Assembly torque of 85 lb-in., 10-µm filtration, and 400 psi max tank pressure. Optional lever handles for manual control when power is lost.

Brand Hydraulics, (402) 344-4434, www.brand-hyd.com

Continue Reading

Jan. 13, 2020
The goal is to match kinetic energy of the press to the work required. It’s seldom quite that simple.
Nov. 21, 2022
Use of hydraulics is best determined by considering the requirements of an application as well as several other factors.