What should be checked before comparing Quick Coupler Series prices?

Check plug or socket profile, thread, hose barb, or tube connection, flow rate and pressure range, regional standard or matching pair photo. These factors affect compatibility, lead time, and whether an alternate model can be used safely.

Can this category be quoted together with related pneumatic parts?

Yes. Many requests combine this category with Quick Connect Fittings, Pneumatic Tube, Air Treatment or other pneumatic accessories.

Home/Product Series/Air Preparation and Connection/Quick Coupler Series

Air Preparation and Connection•Quick Coupler Series

SERIESCOUPLER

Model matching & quotation

Quick Coupler Series

Industrial pneumatic quick couplers and quick release couplings: SM/PM male thread, SF/PF female thread, SH/PH hose barb, and SP/PP PU nut types....

Quick Coupler 1 4 category cover for Quick Coupler pneumatic products, model matching, and RFQ sourcing

Request a Quote WhatsApp Send photo Send BOM / list

Model support

Code, photo or description

Sourcing route

Originals and alternatives separated

Parts lists

Mixed models welcome

Lead time

Clarified by model and quantity

After your inquiry

Air Hose Quick Couplers & Quick Disconnect Couplings (Nitto Standard). Industrial pneumatic quick couplers and quick release couplings: SM/PM male thread, SF/PF female thread, SH/PH hose barb, and SP/PP PU nut types. 1.5 MPa rating, zero-leakage seal.

Know your model? Send it with the quantity for a quote. Not sure? Start with a photo, label or description. We help identify the model and clarify availability and lead time. Mixed parts lists are welcome too.

After you send the RFQ

The model, photo, or specifications are reviewed first.
Missing fit, tolerance, or destination details are verified.
Quotation and available references follow after review.

Industrial Pneumatic Quick Couplers & Quick Release Hose Couplings (Nitto Standard)

High-precision pneumatic quick couplers manufactured to Japanese Nitto High-Cupla standard. Features hardened chrome-plated carbon steel or nickel-plated brass construction, spring-loaded auto-shutoff check valves in the female socket, and precision steel locking balls for zero air leakage. One-touch single-hand push-to-connect operation for air tools, manifolds, and production lines.

Series / Code	Connection Type	Port / Tube Sizes	Body Material	Max Working Pressure	Operating Temp & Seal
SM + PM (20/30/40)	Male Thread Socket & Plug	1/4", 3/8", 1/2" PT / NPT / G	Chrome-plated hardened steel / Brass	1.5 MPa (15 bar / 215 psi)	-20°C to +80°C / NBR seal
SF + PF (20/30/40)	Female Thread Socket & Plug	1/4", 3/8", 1/2" PT / NPT / G	Chrome-plated hardened steel / Brass	1.5 MPa (15 bar / 215 psi)	-20°C to +80°C / NBR seal
SH + PH (20/30/40)	Hose Barb Socket & Plug	For ID 8mm, 10mm, 12mm Air Hose	Chrome-plated carbon steel	1.5 MPa (15 bar / 215 psi)	-20°C to +80°C / NBR seal
SP + PP (20/30/40)	PU Nut Push-Lock Socket & Plug	For 8x5mm, 10x6.5mm, 12x8mm PU tube	Chrome-plated carbon steel	1.5 MPa (15 bar / 215 psi)	-20°C to +80°C / NBR seal
SML / SMV Series	2-Way / 3-Way Multi-Station Coupler	Inlet G1/2", Outlets G1/4" Sockets	Solid extruded aluminum block + steel sockets	1.5 MPa (15 bar / 215 psi)	-20°C to +80°C / NBR seal

Standard Interchange: 100% interchangeable with Nitto Kohki High-Cupla (20/30/40 series) and universal Asian/European air line couplers. Bulk carton packaging for OEM machinery and distributor stocking.

Request Coupler Bulk Quote WhatsApp Direct RFQ

Series and models

C-Type Quick Coupler Plug & Socket

Reference image

Thread, tube size, and connection orientation guide.

QDK Industrial Quick Coupler Set

View technical series →

Thread, tube size, and connection orientation guide.

HSV In-Line Hand Slide Valve

View technical series →

Port layout, control mode, and sealing structure.

PCV Check Non-Return Valve

View technical series →

Port layout, control mode, and sealing structure.

PHV High Flow Hand Valve

View technical series →

Port layout, control mode, and sealing structure.

Choose a product path or send your request

Match the plug and socket profile together. Thread or hose size alone does not establish coupling compatibility.

PneuPart fittings and speed controllers →

Choose the body shape, tube OD and actual connection.

PneuPart tubing and coiled hoses →

Compare material and OD × ID; request the required length.

What helps us match your requirement

Photos of both mating halves, plug profile dimensions, thread/hose size, flow target, medium and safety-release requirement.

Missing some details? A photo, label or short description is enough to start. We clarify the requested brand and supply option before quotation.

Model or short description (text, optional)Quantity (if known)Destination (if known)Application, replacement need or parts list

These fields accept text and links. Send photo files by email or WhatsApp.

Request a Quote Ask for Identification Request a Parts List / BOM Quote

Add contact details and photo/file links or notes in the next step. Your request details will be carried over.

Reference for inquiry matching

Selection Checks & Product References

Compare installed dimensions

Technical drawing available upon RFQ

Helpful for Model Matching:

Plug, socket, sleeve, or rotary-joint form
Matching-pair profile
Thread, hose tail, or hose connection

Interchange profile
Thread or hose size
Body length and installation clearance

Details to confirm

Confirm the supplied configuration

Specification	Plug / socket profile
Specification	Current matching-pair photo
Specification	Thread or hose size
Specification	Target flow and air use
Specification	Tool, machine, or air-drop use
Specification	Quantity and replacement context

Send the model code, quantity and destination, or attach a parts list.

WhatsApp Quote BOM

What this family covers

Looking for Quick Coupler Series? Send your model, photo, or application details, even if the exact code is unknown.

Selection points before exact quick coupler matching

Coupler family first: plug, socket, quick release coupling, high-flow, sleeve, rotary joint,...

Current matching pair photo, thread size, hose size, interchange profile, and target flow

Application notes for tools, machines, air drops, or service kits, plus quantity and...

Sourcing and availability

B2B RFQ, replacement demand, and quantity check

Model, photo, label, or BOM list can start the RFQ.

Fast-moving models can be checked for availability before quotation.

Bulk quantity, repeat replenishment, and mixed spare-part lists are supported.

AirTAC original sourcing and China-source alternatives are reviewed separately.

Frequently Asked Questions

How do I request a quote for Quick Coupler Series?

Send the model, quantity, application, and any photo or drawing you already have. The most useful starting points are current coupler pair...

Can Pneupart help if the exact Quick Coupler Series model is unknown?

Yes. A label photo, installed product photo, dimensions, or application notes can narrow the product family and suggest a quotation path.

COMPANION PRODUCTS

Products to use together

Build your pneumatic circuit with complementary components. Confirm dimensions and operating conditions before selecting a combination.

Route the air supply

Product-group reference image

PneuPart pneumatic tubing

Run air lines between fittings and components. Confirm outside diameter, bend radius, pressure and temperature.

View companion product

Prepare the air supply

Product-group reference image

Air filters & regulators

Filter and regulate supply air. Confirm filtration, pressure range and flow requirements for the connected equipment.

View companion product

Control air direction

Product-group reference image

Directional control valves

Switch the pneumatic circuit. Select the valve function, flow capacity, port size and control signal for the application.

View companion product

Planning a Complete Circuit or Multi-Item BOM?

Send your parts list, connection sizes and operating conditions for a matching check and combined quotation.

Submit Multi-Item Circuit RFQ

From your requirement to a useful quotation

You do not need to resolve every technical question on your own. Send known models directly; we help with the missing details.

Send a Parts List for a Quote

Send what you have

A model, photo, description or parts list is enough to start. Add quantity and destination where known.

Resolve the missing details together

We help identify unclear models. Original sourcing and requested alternatives are discussed separately.

Assess the quotation

Availability, lead time and quotation terms are clarified for your requested models and quantities.

Agree delivery requirements

Specify inspection, packaging and shipping needs. Applicable services and trade terms are agreed in the quotation.

Home/Product Series/Air Preparation and Connection/Quick Coupler Series

Air Preparation and Connection•Quick Coupler Series

SERIESCOUPLER

Model matching & quotation

Quick Coupler Series

Industrial pneumatic quick couplers and quick release couplings: SM/PM male thread, SF/PF female thread, SH/PH hose barb, and SP/PP PU nut types....

Request a Quote WhatsApp Send photo Send BOM / list

Model support

Code, photo or description

Sourcing route

Originals and alternatives separated

Parts lists

Mixed models welcome

Lead time

Clarified by model and quantity

After your inquiry

After you send the RFQ

The model, photo, or specifications are reviewed first.
Missing fit, tolerance, or destination details are verified.
Quotation and available references follow after review.

Industrial Pneumatic Quick Couplers & Quick Release Hose Couplings (Nitto Standard)

Series / Code	Connection Type	Port / Tube Sizes	Body Material	Max Working Pressure	Operating Temp & Seal
SM + PM (20/30/40)	Male Thread Socket & Plug	1/4", 3/8", 1/2" PT / NPT / G	Chrome-plated hardened steel / Brass	1.5 MPa (15 bar / 215 psi)	-20°C to +80°C / NBR seal
SF + PF (20/30/40)	Female Thread Socket & Plug	1/4", 3/8", 1/2" PT / NPT / G	Chrome-plated hardened steel / Brass	1.5 MPa (15 bar / 215 psi)	-20°C to +80°C / NBR seal
SH + PH (20/30/40)	Hose Barb Socket & Plug	For ID 8mm, 10mm, 12mm Air Hose	Chrome-plated carbon steel	1.5 MPa (15 bar / 215 psi)	-20°C to +80°C / NBR seal
SP + PP (20/30/40)	PU Nut Push-Lock Socket & Plug	For 8x5mm, 10x6.5mm, 12x8mm PU tube	Chrome-plated carbon steel	1.5 MPa (15 bar / 215 psi)	-20°C to +80°C / NBR seal
SML / SMV Series	2-Way / 3-Way Multi-Station Coupler	Inlet G1/2", Outlets G1/4" Sockets	Solid extruded aluminum block + steel sockets	1.5 MPa (15 bar / 215 psi)	-20°C to +80°C / NBR seal

Request Coupler Bulk Quote WhatsApp Direct RFQ

Series and models

C-Type Quick Coupler Plug & Socket

Reference image

Thread, tube size, and connection orientation guide.

QDK Industrial Quick Coupler Set

View technical series →

Thread, tube size, and connection orientation guide.

HSV In-Line Hand Slide Valve

View technical series →

Port layout, control mode, and sealing structure.

PCV Check Non-Return Valve

View technical series →

Port layout, control mode, and sealing structure.

PHV High Flow Hand Valve

View technical series →

Port layout, control mode, and sealing structure.