Pressure Control Valves Pressure Reducing Valve

Piston Controlled

Connection G /NPT

Outlet Pressure

Inlet Pressure

Kvs-Value 

Cvs-Value

Medium

1/4

0 – 180 bar (DM 6904)

up to 300 bar

0.05 m3/h

0.06 US gal/min.

liquids and gases

Medium-controlled pressure reducers are simple control valves offering accurate control while being easy to install and maintain. They control the pressure downstream of the valve without requiring pneumatic or electrical control elements.
ARSAŞ pressure reducer is piston-controlled and can be used for setting ranges up to 180 bar. Body and spring cap are made of stainless steel (316) featuring excellent corrosion resistance. The outlet pressure to be controlled is balanced across the control unit by the force of the valve spring (set pressure). As the outlet pressure rises above the pressure set using the adjusting screw, the valve cone moves towards the seat and the volume of medium is reduced. As the outlet pressure drops, the valve control orifice increases; when the pipeline is depressurised, the valve is open. Turning the handwheel clockwise increases the outlet pressure.

» 316SS body and spring cap

» Nylon handwheel / Aluminum

» bubble tight at max. working pressure (tested with Nitrogen)

» counter nut for panel-mounting

» special versions on request

» gas and liquid analyzer systems

» gas cylinder regulator assemblies

» portable calibration kits

» laboratories & research labs

» low pressure hydraulic systems

» pressure test rigs

» instrument air lines

» aircraft service carts

Operating instructions, know how and safety instructions must be observed. All the pressure has always been indicated as overpressure. We reserve the right to alter technical specifications without notice.

Body, Spring Cap

Main Valve Pin

Spring

Loading Spring

Valve Seal

O-Rings

Handwheel

Adjusting Screw

CrNiMo-steel

CrNiMo-steel

Inconel X750

CrNi-steel

PEEK or PCTFE

Viton

Nylon / Aluminum

Ali Bronze

 

size

A

B

Cmin

Cmax

D

DM 6904

50

12.7

125.6

133.6

55