SMC Series Twist-to-Connect Couplings


Colder SMC Series Couplings are designed with the latest Colder technology called Twist-to-Connect. The quarter-turn latch clicks to ensure that your connection is secure and allows tubing to rotate freely. SMC Series Couplings are among the smallest couplings offered by Colder and are constructed from a variety of different materials such as acetal, polypropylene, and ABS plastic.

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Colder SMC Series Twist-to-Connect Couplings Specifications:


  • Material: ABS, acetal, polypropylene, chrome-plated brass, and stainless steel
  • Locking Sleeves: Acetal
  • Valves: Acetal
  • Valve Spring: 316 stainless steel
  • O-rings: Buna-N with acetal or chrome-plated brass, EPDM with polypropylene
  • Operating Pressure: Vacuum to 100 psi (6.9 bar)
  • Temperature:
            -40° to 180° F (Acetal)
            -32° to 180° F (PP) 
            -40° to 160° F (ABS)
  • Tubing Size: 1/16" to 1/8"

Colder SMC Series Twist-to-Connect Couplings Features and Benefits:


FeaturesBenefits
Twist-to-ConnectFree coupling rotation
Quarter turn latch clicks when connectedEliminates kinked tubing
Prevents accidental disconnectsPrevents over-torquing