Quick couplings

Rotary Plug

The Nitto Kohki Rotary Plug is a quick-coupling plug in steel with NBR seal and an integrated swivel connection. Three types are offered: RL-20PM, RL-30PM (metric thread, nominal sizes 20 and 30) and RL-20PFF (flange port, nominal size 20). The rotary function allows the connected line to rotate freely without generating torsional stress or hose twisting.

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  1. Coupling plug Rotary Plug RL-20PFF, steel - Nitto Kohki 317610250
    €12.92

Buying guide

How to choose Rotary Plug

What matters when choosing: properties, comparison and typical applications.

Technical features

↕ Integrated swivel joint - free line rotation without torsional stress
⚙ Steel construction - for continuous operation in industrial compressed-air systems
✓ NBR seal - suitable for dry and oil-mist compressed air
✦ Sizes 20 and 30, PM and PFF - metric thread and flange port selectable

Type overview

TypeNominal sizePortMaterialSeal
RL-20PM20Metric (PM)SteelNBR
RL-30PM30Metric (PM)SteelNBR
RL-20PFF20Flange (PFF)SteelNBR

Typical applications

Typical applications: Compressed-air supply to rotary tables, indexing units, and pivoting fixtures, pneumatic tools with continuous rotational motion, robot joints and pivot arms, and any application where a freely rotating air connection must eliminate hose twisting and line fatigue due to torsion.