Profile standard and interchange confirmation
Plug and socket coupler paths for standard compressed-air drops, hose changes, and tool connections
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....

Model support
Code, photo or description
Sourcing route
Originals and alternatives separated
Parts lists
Mixed models welcome
Lead time
Clarified by model and quantity
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
Helpful for Model Matching:
| 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 |
Match the plug and socket profile together. Thread or hose size alone does not establish coupling compatibility.
Choose the body shape, tube OD and actual connection.
PneuPart tubing and coiled hoses →Compare material and OD × ID; request the required length.
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.
Plug and socket coupler paths for standard compressed-air drops, hose changes, and tool connections
Quick release coupling and high-flow coupler paths for production lines, service carts, and tool stations
Sleeve, rotary joint, and maintenance replacement paths when interchange profile must be confirmed first
| 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

C-Type Quick Coupler Plug & Socket
Thread, tube size, and connection orientation guide.

QDK Industrial Quick Coupler Set
Thread, tube size, and connection orientation guide.

HSV In-Line Hand Slide Valve
Port layout, control mode, and sealing structure.