Valves

Hydraulic cylinder valve group is a kind of liquid control, throttle, overflow set several functions in a combination valve.

Customer first, forge ahead.
Safe, convenient, models, more widely used.

Our company products, hydraulic coils, hydraulic solenoid coil, hydraulic valve coil are produced according to the ISO9001:2000 standards.

QFZ control valve group for accumulator ( profesional designed)
1.Nominal diameter:20,25,32,40 mm
2.Pressure regulating range: 16~31.5MPa

Types DB and DBW pressure valves are pilot operated pressure relief valves.
Very competitive price
Three adjustment elements

Product model: DST Tools 7" Circulating Valve
Type:RTTS Circulating Valve
Service:H2S, CO2
Standard: API
Application:Drill Stem Testing

1. Single heavy-duty solenoid operated for high pressure performance
2. Directional spool, poppet direct operated
3. With or without indicator

IGP-4 Series internal gear pump
Type:Hydraulic Power Units
continuons working pressure:31.5 Mpa
oil viscosity:20~40cst

Our company products, hydraulic coils, hydraulic solenoid coil, hydraulic valve coil are produced according to the ISO9001:2000 standards.

. Can be actuated by internal and external pilot control
Types DB and DBW pressure valves are pilot operated pressure relief valves.

1.easy to operate
2.high degree of automatization
3.long life expectancy

Product model: 3 7/8" RTTS Circulating Valve
Working pressure: 10000psi ~ 15000psi
Service:H2S, CO2
Standard: API
Application:Drill Stem Tes

1. Strong solenoids for heavy duty
2. Single solenoid actuation, voltage changeable
3. DIN 24340 Pattern standard subplate mounting

electro-hydraulic directional control valve
model 03 04 06 10
maximum pressure(Mpa)31.5
maxium pressure(l/min) 80 160 250 400

-Three adjustment elements:
. Rotary knob
. Hex. head screw with protective cap
. Lockable rotary knob with scale
-Solenoid operated unloading via

1). Leakage blocking, internal leakage is easy to control, the use of safe.
2). Then the computer, the price is cheap.
3). simple system.

Product model: 9 5/8" Circulating Valve
Working condition: High pressure high temperature(HPHT)
Service:H2S, CO2
Usage:Drill stem testing

Our company products, hydraulic coils, hydraulic solenoid coil, hydraulic valve coil are produced according to the ISO9001:2000 standards.

1. Sleeve with hexagon and protective cap or rotary knob option
2. Normally closed/open for A or B type
3. Installation for manifolds

Directional control valves with removable coil
type:rexroth type
Pressure:High Pressure
Temperature of Media:Normal Temperature