Pipe Couplings & Adapters Products
Open a product to review its specifications and send an inquiry.

AUTOWIN Pipe Coupling Or Adapter – SB1206
AUTOWIN SB1206 provides a professional pipe coupling or adapter option for transitioning between compatible pneumatic threads or components. Its connection is specified as 1/4 in MNPT, helping buyers…
View specifications
AUTOWIN Pipe Coupling Or Adapter – SB1207
AUTOWIN pipe coupling or adapter SB1207 is designed for transitioning between compatible pneumatic threads or components. Its connection is specified as 3/8 in MNPT, supporting clean air-line integration…
View specifications
AUTOWIN Pipe Coupling Or Adapter – SB1209
AUTOWIN SB1209 provides a professional pipe coupling or adapter option for transitioning between compatible pneumatic threads or components. Its connection is specified as 1/8 in MNPT, helping buyers…
View specifications
AUTOWIN Pipe Coupling Or Adapter – SB1212
AUTOWIN SB1212 provides a professional pipe coupling or adapter option for transitioning between compatible pneumatic threads or components. Its connections are specified as 1/4 in MNPT; 3/8 in…
View specifications
AUTOWIN Pipe Coupling Or Adapter – SB1222
AUTOWIN pipe coupling or adapter SB1222 is designed for transitioning between compatible pneumatic threads or components. Its connections are specified as 1/4 in MNPT; 3/8 in FNPT, supporting…
View specifications
AUTOWIN Pipe Coupling Or Adapter – SB1230
AUTOWIN SB1230 provides a professional pipe coupling or adapter option for transitioning between compatible pneumatic threads or components. Its connections are specified as 3/8 in MNPT; 1/4 in…
View specifications
AUTOWIN Pipe Coupling Or Adapter – SB1233
AUTOWIN SB1233 provides a professional pipe coupling or adapter option for transitioning between compatible pneumatic threads or components. Its configuration is identified by a dedicated AUTOWIN part number,…
View specifications
AUTOWIN Pipe Coupling Or Adapter – SB1238
Built for transitioning between compatible pneumatic threads or components, AUTOWIN pipe coupling or adapter SB1238 supports clean air-line integration when thread standards and sizes are confirmed. Its configuration…
View specifications
AUTOWIN Pipe Coupling Or Adapter – SB1239
AUTOWIN SB1239 provides a professional pipe coupling or adapter option for transitioning between compatible pneumatic threads or components. Its connection is specified as 3/8 in MNPT, helping buyers…
View specifications
AUTOWIN Pipe Coupling Or Adapter – SB1243
AUTOWIN pipe coupling or adapter SB1243 is designed for transitioning between compatible pneumatic threads or components. Its connection is specified as 1/4 in FNPT, supporting clean air-line integration…
View specifications
AUTOWIN Pipe Coupling Or Adapter – SB1244
Built for transitioning between compatible pneumatic threads or components, AUTOWIN pipe coupling or adapter SB1244 supports clean air-line integration when thread standards and sizes are confirmed. Its connection…
View specifications
3/8″ FNPT × 1/4″ MNPT Hose Fitting Adapter
3/8" FNPT × 1/4" MNPT Hose Fitting Adapter is a pneumatic hose fitting for compressed-air piping, hose assembly and equipment connection. Key listed details include connection of 3/8"…
View specificationsPipe Couplings & Adapters Selection Guide
Start with your application and confirm the details of the selected model.
Application & installation
Tell us which equipment the product will connect to, where it will be installed and how it will be used.
Dimensions & connections
Specify the required sizes, connection standards and any drawings or part references.
Operating requirements
Check the selected model’s specifications against the pressure, temperature, media and other conditions of your application.
Order & packaging
Include your order quantity, packaging requirements and delivery country so our team can prepare a relevant quotation.
Why Global Buyers Choose AUTOWIN

Broad Product Portfolio
Source multiple product categories from one reliable supplier.

OEM & Private Label
Controlled production and inspection for reliable fit and sealing.

Quality-Controlled Production
Materials, dimensions and performance checked throughout production.

Reliable Global Supply
Responsive service, export-ready packaging and dependable delivery.
Pipe Couplings & Adapters FAQs
What information should I include in an inquiry?
Send the product link or model reference, required specifications, quantity and delivery country. Drawings and photos can help us check the request.
How do I confirm that a model fits my application?
Compare the model’s dimensions, connections and operating specifications with your equipment. Send your requirements to our team for confirmation before ordering.
Can I discuss OEM or private-label requirements?
Share your branding, packaging or drawing requirements. Available options, order quantities and production details will be confirmed in the quotation.
How can I request a shipping quotation?
Provide the selected products, quantities and destination country and postcode. Freight can be quoted once the shipment and packaging details are confirmed.
Fast & Reliable ResponseGet a reply within 24 hours
Tailored SolutionsSolutions matched to your needs
Global Sourcing ExpertsTrusted by buyers in 50+ countries
We will reply within 24 hours.