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Duplomatic QTM7 – Flow Restrictor Valve

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Duplomatic Oleodinamica represents the real alternative in the hydraulics market.

Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.

The Duplomatic QTM7 is a flow restrictor valve with built in check valve for reverse free flow, made as a modular version with mounting surface according to the ISO 4401 (CETOP RP 12H) standards.

Can be assembled quickly under all ISO 4401-07 (CETOP 07) modular valves without use of pipes, using suitable tie-rods or bolts, thus forming compact modular groups.

Supplied with countersunk hex adjustment screw and locking nut. Rotate anticlockwise to increase the flow rate.

Product Specification

Description Units
Maximum Operating Pressure 350 bar
Maximum Flow Rate 250 l/min
Leakage Flow with Restrictor Closed ≤0,5 l/min
Check Valve Opening Pressure 0,7 bar
Ambient Temperature Range -20 / +50°C
Fluid Temperature Range -20 /+80°C
Fluid Viscosity Range 10 ÷ 400 cSt
Fluid Contamination Degree According to ISO 4406:1999
Class 20/18/15
Recommended Viscosity 25 cSt
QTM7-SA Mass 7,35 Kg
QTM7-D Mass 7,7 Kg

Duplomatic – QTM7 – Flow Restrictor Valve – Data Sheet

Additional Information



Modular Stack Valves

Flow Control Valves


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