Leak Testing Couplers

Nitto Kohki designs and manufactures a large variety of specialty couplers for leak test applications. Leak testing ranges from hot engine, transmission, and power train to power steering and radiator systems. Contact us to see how Nitto Kohki can help you with your leak test processses.

PCB: One-Touch connection directly to water, fuel, or air pipes

(OD Connection)

PCBW: One-Touch connection to pipes with increased resistance to vibration 3,000 PSI

(OD Connection)

PCP: Plastic chucks to reduce marking and scratching

(OD Connection)

PCBI: One-Touch connection to pipes

(ID Connection)

PCSI: One-Touch connection to threded pipe

(ID Connection)