D. O. T Air Brake Push in Connector Male Union
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Product Highlights
- D.O.T Certified Brass Fitting: Made from CA3600/CA37700 brass, meeting ASTM standards for air brake systems.
- Leak-Proof Positive Seal: Features fluorine rubber sealing ring ensuring no leak after tube insertion.
- Reusable Connection Design: Allows connection and disconnection numerous times without compromising seal.
- Custom Color & Material: Color customizable to Golden/Nickel; Raw material can be Lead Free Brass.
- OEM/ODM Service Available: Supports customization from samples or designs with dedicated designer team.
- ISO9001 Quality Control: Strict QC process including material inspection, in-line control, and third-party checks.
- Fast Sample Delivery: Samples typically ready in 15 working days; model fee refundable with large orders.
Product Attributes
- Customization
- Available
- Warranty
- 5
- Type
- Equal/Reducer
- Model NO.
- 68DOT-7
- Connection
- Male
- Material
- Copper
- Shape
- Equal Tee
- Lateral
- 90°Tee
- Head Code
- Round
- Wall Thickness
- STD
- Finish
- Anti Rust Oil
- Technics
- Forged
- Pressure Rating
- 2000LBS
- Standard
- ASTM
- Certification
- ISO
- Color
- Golden/Nickel
- Raw Material
- Lead Free Brass
- Connect
- Press/Pex Pipe Fitting
- H,S, Code
- 74122090
- Transport Package
- Plastic Bag, Inner Box, Carton
- Specification
- 1/2"
- Trademark
- ITALY
- Origin
- Zhejiang. China
- HS Code
- 7412209000
- Production Capacity
- 5000000PCS/Year
- Package Size
- 10.00cm * 6.00cm * 9.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of D. O. T Air Brake Push in Connector Male Union
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Product Description

| Producte name | Size | Material | Use | ||
| D.O.T air brake brass pipe fitting | 1/4" , 3/8" , 1/2" | CA3600 brass CA37700 brass | gas |
Vibration:Fair resistance
Temperature Range: Working temperature from -40°F to +200°F
Material:CA 3600 brass .CA37700 Brass for forged fifittings or lead free
Reusable:Connection and disconnection numerous times
Positive seal: No leak ,after tube inserted ,sealing ring use fluorine rubber
Size : 1/4" , 3/8" , 1/2" , 5/8" , 3/4"
Vibration:Fair resistance
Temperature Range: Working temperature from -40°F to +200°F
Material:CA 3600 brass .CA37700 Brass for forged fifittings or lead free
Reusable:Connection and disconnection numerous times
Positive seal: No leak ,after tube inserted ,sealing ring use fluorine rubber
Size :1/4", 3/8' , 1/2", 5/8" , 3/4"
OUR SERVICES
WHEN CAN I GOT THE QUOTATION
We usually quote within 24 hours after we get your inquiry ; if you are very urgently to get the price , pls. call us at once or leave message on online chat or tell us you Tel number, we will regard your inquiry priority.
Samples:
1) we can make the samples according to customer's samples or designs.
2) Our designer team can finish the samples timely, the exact sample delivery time depends on thesample's style, usually in 15 working days.
3) For New design samples, the buyers have to pay for the relative model fee. (When your order reach a certain amount, we will return back the model fee to you
Price Terms:
FOB, CNF,CIF.etc.
WE ACCEPT MANY RATE , SUCH AS RMB, US DOLLAY, EUR, KORAD, POUND..ETC
Payment Terms:
1) T/T, 30% T/T deposit before production, pay the balance before shipment.
2) L/C at sight (for large quantity order)
3) 100% T/T in advance, D/P
Order and Mass Production:
1) We will send PROFORMA INVOICE to you when the order is confirmed.
2) We will start to have mass production when confirm our sample and 30% T/T deposit received.
3) Quality is under the control and supervision during the production.
4) Packing information will be confirmed before the production finished, If no special requirment, using our normal package.
Quality control and inspection:
1) Will be check by QC when Material & accessories inspection up arrival
2) In line control on Each Step
3) Every one valve will be comprehensive review before packing
4) Sales will be spot check before shipping
5) Third Party inspection Such as CE, SABS and so on
6) Original authorization through ISO9001:2008
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2531017". Items marked "" are certified.
Company Profile
Zhejiang Italy Copper Industry Co., Ltd.
Is a Chinese OEM and ODM manufacturer, be good at R& D and production plumbing & Sanitary applications, such as brass ball valve, angle valve, check valve, gate valve, air vent valve series, pipe fittings, faucets, floor-drains etc. Besides copper-alloy productions, we also provide bronze, copper, stainless-steel, and zinc-alloy alternatives to fulfill various demands.
Being an ISO9001: 2000 certified manufacturer, we strictly implement quality control throughout processes of designing, procurement, manufacturing, logistics arrange-ment, and archival management. In the past 20 years history of business, we never got batch rejection and claims for quality failure, which win for us sound reputations and long-term cooperations.
By constantly adopting human-oriented policy, we gather a loyal team of experienced professionals engaged in technological study and improvement. Thanks to their great contributions, we successfully obtained many high-end projects. Today, Italy copper is one of the seldom manufacturers in the world who are able to produce hot-pressed brass float valves up to 6" size.
We takes customized copper bar as the material, adopts advanced infrared temperature measuring system for hot-pressing forging technology, CNC multi-axes finish machining special machine, 100% sealing performance test and valve'S service life testing equipments, reckons on strict products management system as well as whole process monitoring from the material to the finished product.
With headquarters and production base being located at "valves and plumbing wares capital of China"--yuhuan, we enjoy not only strong industry background and active economy surroundings, but also convenient trasportations to Chinese main cities of ningbo and Shanghai.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Qinggang, Yuhuan, Taizhou, Zhejiang, China
-
Plant Area
- 2831.4 square meters
-
Number of Employees
- 9
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- FOB
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 3000
-
Supply Chain Partners
- 4
Our Production Capability & Technical Expertise
-
Main Products
- Valve, Bibcock, Check Valve, Pipe Fittings, Gate Valve, Angle Valve, Radiator Valve, Float Valve, Globe Valve, Compression Fittings
-
Production Lines
- 1
-
Production Machines
- Lathe Facility
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2006-08-10
-
Export Year
- 11 years
-
Main Markets
- Europe
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What materials are used for this air brake fitting?
- The fittings are made from CA3600 brass or CA37700 brass for forged fittings. Lead-free brass options are also available for customization.
- Is the connection reusable?
- Yes, the fitting allows for connection and disconnection numerous times while maintaining a positive seal.
- What sizes are available for this product?
- Available sizes include 1/4', 3/8', 1/2', 5/8', and 3/4'. Other sizes may be customized.
- Can I customize the color or material?
- Yes, color can be customized to Golden or Nickel, and raw material can be specified as Lead Free Brass.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 3000 pieces.
- How long is the lead time for production?
- The average lead time is one month for both peak and off-peak seasons.
- What payment terms do you accept?
- We accept T/T (30% deposit, balance before shipment), L/C at sight, and 100% T/T in advance. Currencies include USD, EUR, RMB, etc.
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