Profile standard and interchange confirmation
Plug and socket coupler paths for standard compressed-air drops, hose changes, and tool connections
Air Preparation and Connection•Quick Coupler Series
SERIESCOUPLER
Model matching & quotationQuick 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....
Nitto styleHigh flow couplerOne-touch quick plugHose barb / Threaded1/4 - 1/2 inch
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
- Profile standard: Japanese standard (Nitto type), European high-flow, or US industrial
- Connection style: male thread, female thread, hose barb, or PU tube nut
- Body size: 20-series (1/4 inch), 30-series (3/8 inch), or 40-series (1/2 inch)
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
| 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 |
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.
These fields accept text and links. Send photo files by email or WhatsApp.
Add contact details and photo/file links or notes in the next step. Your request details will be carried over.
Body size and flow capacity check
Quick release coupling and high-flow coupler paths for production lines, service carts, and tool stations
Tail connection style and material choice
Sleeve, rotary joint, and maintenance replacement paths when interchange profile must be confirmed first
Selection points before exact quick coupler matching
| Standard Interchange | Japanese Nitto style, European ISO 6150B, or US MIL-C-4109 |
|---|---|
| Body Size | 1/4 inch (20-type), 3/8 inch (30-type), 1/2 inch (40-type) |
| Connection Tail | BSPT male (SM), female (SF), hose barb (SH), PU nut (SP) |
| Working Pressure | 0 ~ 1.5 MPa (0 ~ 15 bar) with internal auto shut-off valve |
| Material Options | Hardened steel chrome-plated, solid brass, or stainless steel |
Sourcing and availability
Check quantity, brand preference, and urgency before quotation
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.
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