Nitto Kohki U.S.A., Inc. Datasheets for Pneumatic Fittings

Pneumatic fittings are parts used to connect sections of pipe, tube, and hose in pneumatic (pressurized gas) lines and systems.
Pneumatic Fittings: Learn more

Product Name Notes
A single operation makes simultaneous connections for multiple lines that have a variety of different fluids and sizes. A special design minimizes air admixture in fluid lines upon connection. Compared...
Adopted is polytetrafluoroethyl ene (ptfe) for the body. Polytetrafluoroethyl ene(ptfe) body gives excellent resistance to chemicals. Automatic shut off valves in both socket and plug prevent fluid out flow from...
Adopted stainless steel body and fluorine contained resin valves. The body and spring material of stainless steel(sus304), and valve of fluorine contained resin ensure excellent performance with various chemicals. Body(sus304)...
All plastic model. Fluorine contained resin (pfa) body is injection molded. All parts made of fluorine contained resin. o-rings in particular are fep-coated fluoro-rubber with excellent chemical resistance and no...
Compact, lightweight Cuplas with only 9.5mm outer diameter. Push-to-connect operation. Tube Fitter type for even easier tube insertion. Even though the valve is built in the socket, the sleeve outer...
Compact, lightweight Cuplas with only 9.5mm outer diameter. Push-to-connect operation. Tube Fitter type for even easier tube insertion. Even though the valve is built in the socket, the sleeve outer...
Connects multiple lines simultaneously with a single operation for different fluids and sizes. Ideal for automated hydraulic or pneumatic cylinder operated systems that need to connect and disconnect several lines...
Eliminates hose twisting, kinking, or bending! Greatly improves working efficiency! A plug with a free twisting neck for hose connections to pneumatic tools and devices. Free angle control (max 70"...
Fluorine contained resin packing seal and perfluoroelastomer packing seal are used to reduce required connection load and to achieve tight sealing. The material of body and spring are of stainless...
From factory air line to pneumatic tool connection, available in various body materials, sizes and end configurations. Excellent durability. An excellent general purpose coupling for connecting factory air supply to...
General purpose type with stainless steel body and rubber seal. Electro-polished body for enhanced corrosion resistance. Body and valve springs are stainless steel (sus304, sus316). Body is electro-polished for enhanced...
High flow type SP Cupla is now released! Plugs with male thread end are newly added.
Lightweight and compact push-to connect operation. Responding to requirements of modular combinations. Compact socket with built in valve and 14mm od sleeve . Suits applications calling for compact and modular...
Newly developed rotary function allows 360˚ swivelling! Big improvement for handling of pneumatic tools! Rotary neck plug for hose connection to pneumatic tools and pneumatic devices. Fits at angle to...
Simultaneously connects several ports securely in one operation! Greatly cuts cycle time in multiple ports replacement. Handles several ports at once Simple manual lever action completes easy connection / disconnection...
Simultaneously connects several ports securely in one operation! Greatly reduces changeover time in multiple ports replacement. Handles several ports at once Simple manual lever action completes easy connection/ disconnection Two...
The lightweight design makes the Cupla best suited to power tools! Push-to-connect for easy operation. Light weight design suits direct connection to power tools aluminum body is adopted for some...
The weight is merely a quarter of steel Hi Cupla’s and smooth push-in connection is achieved. Automatic sleeve lock for safety operation. Pressure ratings comparable to steel cuplas A built...
The weight is merely a quarter of steel. Hi Cupla’s and smooth push-in connection is achieved. Automatic sleeve lock for safety operation. Pressure ratings comparable to steel cuplas A built...
Valveless structure suits high viscosity fluids! Various body materials, sizes and end configurations. Braided hose connection types are newly added. Valveless construction drastically saves pressure loss and achieves high flow...
Automatic shut-off valves in both socket and plug for vacuum applications. Each can withstand a vacuum of as high as 1.3x10^-1 Pa even when disconnected. Uses automatic shut-off valves with...
Clamps directly on straight copper pipes! Double seal construction withstands a vacuum of up to 1.3x10^-1 Pa. Clamps direct on to a straight copper pipe eliminating unnecessary welding or flaring...
Direct mounting onto vibrating and percussive air tools enabling to absorb strong shocks generated by the tools in order to minimize wear on the sockets. Optimizes the life of the...
Enables several air lines to be taken simultaneously from one supply line! Just push in the plug to socket for simple and secure connection Multiple outlets are available from single...
No hose clamp required! Simple and secure connection to urethane hose. Fitted with hose guard nut to prevent possible kinking. nut types are available in hi-cupla series and hi-cupla 200...
Simultaneously connects several ports securely in one operation. Greatly reduces changeover time in multiple ports replacement. Handles several ports at once Simple manual lever action completes easy connection/disconnec tion Two-stage...
Unique full-open gate type valve mechanism realizes low pressure loss and high flow rate, which reduces required source air volume. The flow rate is increased by up to 40% more...
Special valve structure allows minimal air admixture in fluid lines during Cupla connection. Liquid bleeding on Cuplas disconnection is very little, which makes it best for frequent connection/disconnec tion applications.