1/4\\\" 1/8\\\" 3/8\\\" Brass Fitting Air Male Coupler Connector Quick Coupling

1/4" 1/8" 3/8" brass fitting air male coupler connector quick couplingProduct description1/4,3/8,1/2 In line with Japanese industrial specifications, the use of high-flow valve core technology, strong structure, steel sliding sleeve. Double seal design, seal more reliable, six 4.0MM increase steel design, to ensur

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1/4" 1/8" 3/8" brass fitting air male coupler connector quick coupling

Product description
1/4,3/8,1/2 In line with Japanese industrial specifications, the use of high-flow valve core technology, strong structure, steel sliding sleeve. Double seal design, seal more reliable, six 4.0MM increase steel design, to ensure that the lock three-point contact anti-loose, the internal use of self-lubricating oil seal design, to ensure internal movement, complete sealing and increase lubricity and achieve a long time without wear, thereby increasing the number of products used.

 corrosion resistant
The sliding sleeve is hardened and the structure is firm
High flow spool
Easy to connect
Can be operated with one hand

Other German products

Work pressure
Working pressure1500psi
Operating temperature
 temperature depends on the medium.
Connector body 
OntologyCopper is nickel plated
Valve bodyCopper is nickel plated
Sliding sleeveEnhanced nickel plating on copper
valveZinc alloy die-cast chemical nickel plating
Internal sliding sleeveBrass
leaf springBrass
Spring and locking ringSUS304
Lock pinSUS304
Sealing ringNBR
Plug body 
OntologyEnhanced nickel plating on copper
Connector bodyordernumberNumberspecificationsPlug bodyordernumberNumberspecifications
External thread22-102ASM20PT1/4 23-502APM20PT1/4
(Steel hardening)
22-103ASM30PT3/823-503APM30PT3/8(above )
22-104ASM40PT1/223-504APM40PT1/2(above )
nner thread22-202ASF20PT1/4 23-602APF20PT1/4(above )
22-203ASF30PT3/823-603APF30PT3/8(above )
22-204ASF40PT1/223-604APF40PT3/8(above )
Pagoda type22-303ASH20With 8 cm inner diameter tube 23-703APH20With 8 cm inner diameter tube(above )
22-304ASH30With 10cm inner diameter tube23-704APH30With 10 cm inner diameter tube(above )
22-305ASH40With 12 cm inner diameter tube23-705APH40With 12 cm inner diameter tube(above )
Lock-up type22-402ASP205*8 23-802APP205*8(above )
22-403ASP306.5*1023-803APP306.5*10(above )
22-404ASP408*1223-804APP408*12(above )
Special specifications can be ordered
OEM cooperation software can be
Your "request" is the driving force of our progress.

Company Profile 
Dongguan Yidong Pneumatic Equipment Factory is located on the east bank of Zhujiangkou, Qishi Town, Dongguan City, a famous historical and cultural city in Guangdong Province. The factory has an area of nearly 2,600 square meters. After nearly 20 years of industry precipitation,

The factory has developed rapidly since its establishment, and its business has continued to increase.Adhering to the tenet of quality first, courteous service, and abiding by promises, we carefully build high-end products, pursue excellent quality, continuously improve the company's core competitiveness, and make efforts to become an industry leader.


Yidong Fluid specializes in the production and development of various pneumatic quick couplings, hydraulic quick couplings, Japanese style 304 stainless steel self-locking quick couplings, European style and American style pneumatic quick couplings, 3/8 large flow self-locking joints, 360 degree jackhammersThe company's products are commonly used in aviation, railways, construction, agricultural machinery, medical equipment, automobile maintenance, molds, instruments, etc. to joints, rotary joints, various connectors, air source processing components and valve, paint air filters.

Instruments and other industries.

It can also be customized depending on customer requirements.

Our factory has established long-term and stable cooperative relations with retailers and agents all over the country. The product categories are complete. The price is reasonable, reliable, contract-abiding, and product quality is guaranteed.

Based on the principle of continuously innovating products and solving many technical problems for customers, we will do our best to follow customer need and win customers' trust. All of these have been highly praised by CRRC, Foxconn and an airline repair shop.

  product details
Application field

.Are you factory ? Can you export the goods directly ?
-Yes. We are trading and manufacturing company,we can export the goods by ourselves.
.What do you do?
Our products mainly include: pneumatic components, such as pneumatic quick couplers (stainless steel joints, brass couplers, steel pneumatic joints), hydraulic joints, automatic diagnostic tools, fuel pressure tester kits, precision air source filters, pressure tests Meter, compression tester, air pressure test kit and some unique pneumatic tool accessories.
.How to control the quality?
Full inspect on assemble line by professional machine. Finished product and packaging inspection
.Can you do OEM for us ?
- OEM are welcome for us. Customers' brand, logo, label can be customized for the products and carton package, but based on a certain quantity.

.Can you help us to do some change about your product?
- Yes, special drawing and design will be evaluated by our technical department, unit cost will be calculated by finance department for your final confirmation. All procedures will be informed and confirmed with you in advance.
.Can I get a free sample?
- Yes, samples are free. But express cost is on buyer's account.
   Shipping ways: EMS, DHL, FedEx, UPS, TNT, China Post. 
.What is the trade terms and payment terms?
-Trade terms: FOB &CIF ,C&F . Payment term : T/T , 30% as deposit , 70% before shipping.

.How about the time of delivery ?
-Honestly, it depends on the order quantity and the season you place the order.Normally,the delivery will be around 15-25 days.


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