Manual Hydraulic Bypass Valve P81

• Customization: Available
• Function: Flow Control
• Installation: Threaded Cartridge
• Model NO.: P81
• Type: Directly Operated Type
• Spool: 1, 2, 3, 4, 5, 6, ...
• Flow: 40lt, 50lt, 60lt, 90lt, 100lt, 120lt, 140lt, ...
• Transport Package: Carton, Pallet
• Specification: 5 KGS
• Trademark: HANJIU
• Origin: China
• HS Code: 8481802990
• Production Capacity: 10000 Pieces

Product Description

Product Description

 

manual hydraulic bypass valve P81

The P81 is an on/off directional control monoblock valve that is designed as a log splitter valve.
It is spring centered in one position and pressure released detent in the other direction.
The valve automatically kicks back to neutral when the cylinder completes its stroke.
The P81 also includes a built in adjustable inlet relief valve.

 

Standard features:

• Hydraulically balanced hard chrome plated spool
• Lever system in which the lever can be installed in a up or down position
• Detent release pressure adjustable from 70 to 140 bar
• Flow capacity of 80 Litres per minute

Specification:

• Ambient temperature: -40 ...+60 °C

• Viscosity: 12 ... 800 mm2/s

• Fluid temperature: -15 ... +80 °C

• Filtration: 10 to NAS 1638

• Max. operating pressure: P: 250 bar, T: 50 bar, A-B: 300 bar

• Back pressure: 10 bar

• Nominal flow: 80 L/min

• Leakage: 20 cm3/min at 120 bar (A,B - T)

• Spool stroke: 7.9 mm

• Actuating force: < 220 N

• Port threads: A-B: G 1/2, P-T: G 3/4