Beijing Huade Hydraulic Industrial Group is a renowned state-owned company specializing in the the design, manufacturing, and service of hydraulic products and equipment. DBWT relief valve can replace the products offered by Rexroth®. The factory has passed ISO9001, ISO14001 and OH SAS18001. Huade Hydraulic has a good inspection system to ensure the high quality of hydraulic valves. The factory operates more than 750 pieces advanced production equipment imported from all over the world. Each pressure valve will be packed in waterproof plastic bags and standard cartons, with anti-counterfeiting marks attached. Huade® hydraulic products are widely used in the military industry to promote the modernization of defense equipment.
|
Technical data |
||
|
Pressure fluid |
Mineral oil (for NBR seal),or phosphate ester(for FPM seal) |
|
|
Temperature range（℃） |
-30～+80 |
|
|
Viscosity range (mm2/s) |
10~800 |
|
|
max.flow (L/min) |
3 |
|
|
max. operating pressure (MPa) |
31.5 |
|
|
max. Setting pressure (MPa ) |
up to10 or 31.5 |
|
|
Back pressure |
DBT (MPa) |
|
|
DBWT (MPa) |
up to 10 (AC);up to 16 (DC) |
|
|
Pilot valve |
see directional valve WE5 |
|
Features:
▶ long distance remote control
▶ subplate mounting
▶ three adjustment elements:
▶ Rotary knob
▶ Hex. head screw with protective cap
▶ Lockable rotary knob with scale
Application:
Type DBWT is apply to remote control the pressure of system and drain by actuating the electrically operated valve.
Type DBWT remote control pressure valves are pilot operated pressure relief valves.
Type DBWT consist mainly of the main valve (1), main spool(2), valve seat (3), electrically operated valve (5), and adjustment (6)
Structure and symbols of pressure relief valve DBWT
1.The fluid must be filtered. Minimum filter fineness is 20 ㎛.
2.The tank must be sealing up and an air filter must be installed on air entrance.
3.Products without subplate when leaving factory, if need them, please ordering specially.
4.Valve fixing screws must be high intensity level (class 10.9). Please select and use,them according to the parameter listed in the sample book.
5. Roughness of surface linked with the valve is required surface roughness is 0.8.
6. Surface finish of mating piece is required to 0.01/100mm.
Address
No. 27, Yangsha Road, Huilong Town, Nantong City, Jiangsu Province, China
Tel
