Parker CHECK SANDWICH VALVE - CM SERIES (CM6DDFN)

Part Number
CM6DDFN.

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Parker’s CM series check valves provide an integral, full flow check valve in the pressure 'P' port, 'A' port, 'B' port, or the tank 'T' port of the directional valve. Reverse flow is blocked. The CM2 and CM3 sizes offer a combination P&T check version.

Markets
• Factory Automation
• Lumber & Wood
• Machine Tools
• Material Handling
• Miscellaneous Industrial
• Miscellaneous Manufacturing
• Miscellaneous Processing
• Molding
• Packaging Machinery
• Plastic Processing
• Primary Metal Refining Process
• Rubber & Tire Processing
• Vehicle Assembly Facilities

Features/Benefits
• Valve bodies are manufactured from steel which provides extra strength and durability for longer life
• Internal hardened steel components also provide longer life
• Positive shut-off is provided by a fully guided poppet and allows full flow in the unchecked position
• Parker CM sandwich style check valves can be used either on the 'P', 'A', 'B', 'T' ports, or combinations
• Large internal flow paths allow high flow at low pressure drop

Applications
• Suitable for general hydraulic applications
Technical Specification
Size NFPA D08; CETOP 8; NG25, NFPA D08; CETOP 8; NG25
Mounting Type Subplate, Subplate
Maximum Operating Pressure 5000 PSI, 5000 psi, 345 bar
Maximum Flow Rate 90 GPM, 340 L/min, 90 Gal/min
Cracking Pressure 5 psi
Actuation Type Hydraulic Pressure
Weight 17 lb, 7.7 kg
Maximum Operating Temperature +140
Seal Material Nitrile
Body Material Steel
Minimum Operating Temperature -4
Port Connection A and B Port Inverted
Product Style Sandwich Check Valve