Product Description
STU Hydraulic Unidirectional flow control valve needle valve
STU: Unidirectional flow control valve
Flow control valve using non compensated throttling.
The flow is reduced in only one direction (A to A1) for STU valves and in both directions for STB valves, turning the wheel with locking screw right or left. Guarantees excellent mechanical seal with negligible leakage. It has a galvanised steel body. The check valve tapered poppet is in tempered and ground steel.
HYDRAULIC FEATURES
Hydraulic fluid DIN 51524 Mineral oils
Fluid viscosity 10 ÷ 500 mm2/s
Fluid temperature -25°C ÷ 75°C
Ambient temperature -25°C ÷ 60°C
Max. contamin. level class with filter ISO 4406:1999 - class 19/17/14
STU = Unidirectional flow control valve
STB = Bidirectional flow control valve
Related products:
About company:
Huai An Zhong Yuan Fluid Technology Co., LTD was established in 1990. We are experts in manufacturing high quality gear pumps / monoblock valves / sectional valves / power units.
Our CNC machines, honing machines, drilling machines, and professional management have gained us a customer following in our local equipment builder markets and our many overseas users.
Our quality performance, competitive pricing, and local availability, have gained us a following around the world. Our products are widely applied to agriculture, construction, marine, mining, and power packs of various natures, in many different industries.
Technical design engineering based on customer special requirements is our strength. Our engineering team and our sales team work together to serve many special applications in many different markets.
You are welcome at our factory any time.
Audited Supplier 
){kind=link}