CUPLA Division

Global Locations

"CUPLA" enables flexible, fast, secure connections in various fluid lines

CUBE CUPLA

Colorful Variation for Identifying Pipe Line

Plastic body in light weight
Easy push-to-connect operation
2 face push button prevents accidental disconnetion
5 color variations

SEMICON CUPLA SCAL TYPE

Reliable Connector for High Purity Chemical Fluid Transfer

Excellent chemical resistance with PTFE body
No metal is used in liquid contact parts
Minimized spillage over disconnection
Easy push-to-connect design
Optional keyway patterns available

FLAT FACE CUPLA FF

Enhancing Your Metal Die Casting Capability

Huge flow rate to speed up hydraulic cylinder
Rigid construction for high pressure die casting
Concave design on socket for smooth centering and easy connection

ZEROSPILL CUPLA

Die and Mold Change Without Fluid Spill

Eliminates both air ingress and spill during connection and disconnection
Supurb flow rate achieved
Zero-friction valve strucure for smooth connection

COMPACT ZEROSPILL CUPLA

Unrivalled Flow for Dripless Applications

Compact size saves space
High flow rate for efficient cooling
Easy operation, push-to-connect design
Both air inclusioon when connectiong and liquid spillage when disconnecting are minimized

PURGE ADAPTER

Eliminating Residual Pressure in Hydraulic Lines Instantly

Slim and neat piping with an in-line design
Easy push button for quick pressure purge
Robust Construction Applicable up to 5,000 psi

HOT WATER CUPLA HW TYPE

Outstanding Performance in Hot Water Thermal Control Application

Increased durability for hot water (max 350 F) thermal control system
Double O-ring design and sleeve lock function for extra safety

FLOW MONITOR

Visual flow check at a glance in thermal control application

Clear flow visibility with spinning two-color vanes
Replaceable Flow Vane ASSY to refresh visibility
Safety stopper to prevent unintended disassembly
Free spinning nut structure for easy installation

PCV PIPE CUPLA

Quick Connect Solution of Piping in HVAC units production

Clamps directly on a straight copper pipe of HVAC products
Functions as a flow port of refrigerant, test gas and vacuuming
Double seal construction withstands a vacuum of up to 0.001 mmHg and high pressure of up to 653 PSI
Choices are available in the size of 3/16" - 5/8" pipe outer diameter

MULTI CUPLA MAM TYPE

Quick and Secure Connections of Multiple Air Lines

Simple and safe lever operation for connection and disconnection
Error proof of multiple air line connections
Suitable for die change for spot welding, pneumatic valve gate control in molding

Product Categories

Pneumatic

Water, Liquid

High Pressure Hydraulics

Multi-Port Connection System

High Purity Fluid and Food

HVAC & Automotive Testing

Semi Standard Cupla Series

Accessories

Applications

Automotive Manufacturing and Testing

Application Examples

Air line connections for assembly tools, motion control system
High frequency connection and disconnection fluid line for automotive part testing
High pressure hydraulic

High Purity Chemical

Application Examples

Piping for semiconductor tools and machinery
Piping for chemical delivery/ handling systems
Piping for biotech equipment
Piping in scientific, chemical and medical industries.

HVAC Unit Productions, Charging and Testing

Application Examples

Air, Nitrogen charging for pressure leak test
Helium charging and vacuuming for leak test
Freon charging for product bench test

Plastic Injection, Metal Casting

Application Examples

HPDC cylinder operation
Mold/Die water lines for thermal control
Pneumatic control of ejector pin, injection valve gate

Computer Cooling

Application Examples

Cooling unit of high performance computer, telecommunication system, and data storage system

Downloads

Quick Connect Couplings General Catalog:

Ck040g

Quick Connect Couplings for refrigeration, automotive and air conditioning industries:

Ck024c

Multi-Port Connection Type Quick Connect Couplings:

Ck031B

Videos

Hi Cupla versus Full-Blow Cupla

Tradeshow

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Contact us

NITTO KOHKI U.S.A., INC. - CUPLA Division

Toll Free: 1-800-323-8828 Phone: 1-630-924-9393 Fax: 1-630-924-0303

e-mail: quickconnects@nittokohki.com