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CPC's PLC Series

Leading provider of quick disconnect couplings, fittings, and connectors for plastic tubing since 1978.

May 11, 2021 // 1 minute read

Introducing the PLC Series

The PLC Series is known for its wide selection of sizes and configurations. The couplings are created from injection molded from acetal thermoplastic. They are resistant to many mild chemical solutions. Their one-hand connection and disconnection along with the integral terminations make the series perfect for manufacturers. 

Tubing Sizes

1/4″ to 3/8″ ID

6.4mm to 9.5 mm ID


Vacuum to 120 psi, 8.3 bar


-40°F to 180°F (-40°C to 82°C)


Natural white, others available


Main components and valves: Acetal

Thumb latch: Stainless Steel

Valve Spring: 316 stainless steel

External springs and pin: Stainless steel

D-rings: Buna-N


CPC thumb latch

Integral terminations

Clicks when connected



One-hand connection and disconnection

Fewer leak points, shorter assemblies, faster installations

Assurance of a reliable connection

Mates with LC and PLC12 Series couplings

Featured Series


1/4″ flow APC Series couplings feature a plastic thumb latch, fewer moving parts and a smooth contoured design to deliver ease-of-use and excellent flow in a compact size.


The 1/4″ flow PLC Series is proven worldwide in thousands of applications and offers the widest selection of sizes and configurations.


PLC12 series couplings are available with RFID-enabled IndentiQuik technology. RFID-based IdentiQuik couplings redefine what’s possible for controlling, protecting and streamlining fluid handling processes. 


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