Direct Operated Check Valve Series CM Characteristics

Series CM. 7. Ordering Code. Schematics. The valve side is shown at the top of the symbols, the manifold side with channel designation is shown on the bottom.
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Direct Operated Check Valve Series CM

Catalogue HY11-3500/UK

Characteristics Check valves from the Parker Manapak series CM are sandwich plate valves designed for stacking beneath a directional valve with a standardised mounting pattern. Depending on the function required, one or two check valves are arranged in ports P, T, A, and B. Number and flow direction can be selected from the ordering code.

Features • The valve bodies of the Parker Manapak valve series CM are made of steel. • Eight options for the arrangement of the check valve in the body offer a multitude of uses for hydraulic switching. • The function can be changed by turning the valve. • CM2 - NG06 (CETOP3) CM3 - NG10 (CETOP5) Technical data Series Mounting pattern Max. operating pressure Max. flow Opening pressure Mounting position Ambient temperature Fluid temperature Weight

[bar] [l/min] [bar] [°C] [°C] [kg]

CM2 ISO 4401-03-02-0-94 350 53 0.3 unrestricted max. +50 max. +70 0.9

CM3 ISO 4401-05-04-0-94 350 76 0.3 unrestricted max. +50 max. +70 1.7

∆p/Q performance curves CM2

CM3

CM_UK.INDD RH

7-63

Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany

7

Direct Operated Check Valve Series CM

Catalogue HY11-3500/UK

Ordering Code

V

CM Check valve

Valve size

Port

Seal FPM

Design series (not required for ordering)

Code 2 3

Description Intermediate plate DIN NG06 Intermediate plate DIN NG10

Code Free flow polarity From directional valve to manifold From directional BB valve to manifold From directional DD valve to manifold From manifold to PP directional valve From directional TT valve to manifold From manifold to AAF directional valve From manifold to BBF directional valve From manifold to DDF directional valve AA

Check valve in channel: A B A a. B P T A B A a. B

7

Schematics The valve side is shown at the top of the symbols, the manifold side with channel designation is shown on the bottom.

CM_UK.INDD RH

7-64

Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany

Catalogue HY11-3500/UK

Dimensions CM2 Bottom view*

Direct Operated Check Valve Series CM

(manifold side) *O-Ring plate is not shown! This view shows the TT model.

Front side

7

Top view

Seal kit CM2 Seal Order code V SK-CM2-V Note: The O-ring plate for sealing the connecting surface of the manifold side is included. The O-ring plate and the positioning pin are always mounted on the manifold side. CM_UK.INDD RH

7-65

Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany

Catalogue HY11-3500/UK

Top Views

Direct Operated Check Valve Series CM

CM2 top views (from directional valve side)

7

CM_UK.INDD RH

7-66

Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany

Catalogue HY11-3500/UK

Dimensions CM3 Bottom view*

Direct Operated Check Valve Series CM

(manifold side) *O-Ring plate is not shown! This view shows the AA model.

Front side

7 Top view

Seal kit CM3 Seal Order code V SK-CM3-V

CM_UK.INDD RH

7-67

Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany

Catalogue HY11-3500/UK

Top Views

Direct Operated Check Valve Series CM

CM3 top views (from directional valve side)

7

CM_UK.INDD RH

7-68

Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany