Duplomatic CHM7 - Pilot Operated Check Valve image

Duplomatic CHM7 - Pilot Operated Check Valve

Duplomatic

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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 CHM7 is a hydraulically released check valve with spring closing and with cone on edge seals; the mounting surface is according to the ISO 4401 (CETOP RP 121H) standards.

Features

Prevention of Flow One-Way
Flow in One-Way, if opened by a Pilot Pressure
Free Flow in the Other Way

The CHM7 valves are always mounted downstream of the DSP7 type directional solenoid valves (see cat. 41 420) and can be assembled with all other ISO 4401-07 (CETOP 07) valves.

Downloads & Datasheets

Duplomatic - CHM7 - Pilot Operated Check Valve - Data Sheet

Description	Units
Maximum Operating Pressure	350 bar
Maximum Flow Rate	300 l/min
Ratio between Pressure of the Sealed Chamber and the Piloting Pressure	13 : 1
Opening Pressure	2 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
CHM7-S* Mass	7,6 kg
CHM7-D Mass	7,7 kg

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