Double Layer PA Tube
Double Layer PA Tube is made from polyamide resin. This material is known for outstanding chemical, abrasion and impact resistant. It is ideal for pneumatic accessories that connected to air brake system. Commonly, it’s used in pneumatic control, automotive, hydraulic line, etc.
Product Introduction
Description
Type A: Extruded single-wall PA tube
Type B:
Inner tube: compression resistant PA
Reinforcement: Polyester fibre
Cover: wear resistant PA
Color: transparent, black, blue, red, yellow, green, white, orange
Temperature: -45℃(-49℉) to +100℃(+212℉)
Double Layer PA Tube Application:
PA hose can be used to transport compressed air, water, oil, chemicals etc.
It’s widely used in light truck, air brake hose in car, power steering hose; forklift truck, loading care excavator, crane, ships, engineering machinery and control system line; paint; high pressure liquid resin spraying pipe, air condition etc.
When coiled up, it can be used in air brake system, automated machinery, coating machinery, pneumatic tools and hydraulic machinery.
Double Layer PA Tube Features
High working pressure and burst pressure
Excellent bending property
Oil and chemical resistant
Superior wear resistance
Double Layer PA Tube Specifications
Item Code | OD | ID | Wall Thickness | B.P | Bending Radius | L | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
inch | mm | inch | mm | inch | mm | psi | bar | inch | mm | kg | |
SAE J844-A-2 | 1/8'' | 3.2 | 0.079 | 2 | 0.023 | 0.6 | 1000 | 69 | 0.37 | 9.4 | 1.51 |
SAE J844-A-2.3 | 5/32'' | 4 | 0.092 | 2.3 | 0.032 | 0.8 | 1200 | 82.7 | 0.50 | 12.7 | 2.54 |
SAE J844-A-3 | 3/16'' | 4.8 | 0.118 | 3 | 0.035 | 0.9 | 1200 | 82.7 | 0.75 | 19.1 | 3.43 |
SAE J844-A-4 | 1/4'' | 6.4 | 0.17 | 4.3 | 0.04 | 1 | 1200 | 82.7 | 1.00 | 25.4 | 5.4 |
SAE J844-A-5 | 5/16'' | 7.9 | 0.232 | 5.9 | 0.04 | 1 | 1000 | 69 | 1.25 | 31.8 | 3.49 |
SAE J844-B-6 | 3/8'' | 9.5 | 0.251 | 6.4 | 0.062 | 1.6 | 1400 | 96.5 | 1.50 | 38.1 | 5.98 |
SAE J844-B-9 | 1/2'' | 12.7 | 0.376 | 9.6 | 0.062 | 1.6 | 950 | 65.5 | 2.00 | 50.8 | 8.67 |
SAE J844-B-2.3 | 5/8'' | 15.9 | 0.441 | 11.2 | 0.092 | 2.3 | 900 | 62.1 | 2.50 | 63.5 | 7.79 |
SAE J844-B-14 | 3/4'' | 19.1 | 0.566 | 14.4 | 0.092 | 2.3 | 800 | 55.2 | 3.00 | 76.2 | 9.56 |
Why does color affect PA hose price
Some clients may ask a question, Do color effects PA hose price? The answer is yes. The black color is cheaper than other colors. Also, the white one price is higher.
Different colors of the material is different, the production process is different. The color of black added and returned material can be covered, and the color PA hose is not easy to add and returned material, so the cost is high.
The most popular color in the market
Our clients buy different color PA hoses. But, the most popular color is black color. Each year, we sell the black color most. As a result, it can export many more containers than other colors.
PA hose characteristics:
Good flexibility, anti-distortion, bending performance, can withstand heavy load; Acid, lubricating oil, coolant, etc., shiny surface, friction resistance
Bearing capacity: can bear the weight of foot, no breakage, no variation, can be quickly recovered, and itself without any damage
Application: Machinery manufacturing, electrical insulation protection, lighting equipment, automobile manufacturing, aviation equipment, subway, train, automation control and other industries.

Why OrientFlex is your Unique Manufacturer and Supplier
- Competitive Price: The mature supply chain system, advanced equipment and technology ensure that our products are highly competitive in cost and price.
- Superior Quality: Quality supervision on whole process of production from raw materials, manufacturing, packaging, warehousing till container loading.
- On-Time Delivery: The mature logistics management system and company self owned freight forwarder ensure that our OTD rate reaches 100%.
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Get In Touch
Mobile / WhatsApp
+86 173 3392 5823
Email
orienthose@orientrubber.com
Location
No298 Zhonghua North Street, Shijiazhuang, Hebei, China