PVC twin welding hose is also named oxygen&acetylene torch welding hose, welding gas hose,duplex pipe, The green one is for Oxygen and the red one is for Acetylene and fuel gas. Red&blue color is also can be customized. The maximum working pressure of 3 layers oxyacetylene twin welding hose is 300psi. Broken pressure up to 900psi. For 5 layers polyester yarn reinforcement, the W.P can be 600psi.

PVC twin welding hose

Red-blue-welding-hose

Oxygen-acetylene-welding-hose
Quick Introduction
|
Item Name |
PVC & NBR TWIN WELDING HOSE |
|
Material |
PVC & NBR |
|
Reinforcement |
1-2 layers high tensile polyester yarn |
|
Size |
6mmx12mm,8mm x 14mm,12mmx18mm |
|
Length |
30m/50m/60m/100m |
|
Color |
BLUE AND RED,GREEN ANDN RED |
|
Working temperature |
-10℃~+70℃ |
|
Payment Terms |
1. T/T 30% advance payment, 70% balance against B/L copy; 2. L/C at sight. |

Torch-welding-gas-hose
Structure
Inner layer: PVC material
Middle layer: Reinforced by high strength polyester fiber thread.
Outside layer: Compound material of rubber and PVC.
Matt rubber surface or bright surface,two colored twin hose.
Using a new material, excluding recycled material,perfect for welding.
1 layer reinforcement (WP20BAR) or 2layers reinforcement (WP40BAR).

Hose-structure

3ayers-5layers-hose
Characteristics
1. Absorbed good performance of rubber hose, good flexibility and aging resistance,excellent toughness at temperature -10℃ to +70℃.
2. Good flame retardance, abrasion performance and corrsion-resistant.
3. Easy to recognize oxygen hose and acetylene hose by two twin color.
4. Top quality PVC&rubber wrapped, high strength braided thread wire reinforcement, more durable.
5. Specialized formula, corrosion preventive, made by big factory.
6. Twin hose paralleling together.It makes operation more convenience and effcient.
7. Left hand for fuel & right hand for oxygen, Eliminating kinking and tangling,Meet RMA/CGA standards for Grade R, welding hoses.

Specifications
The chart specs working pressure 20bar is with 1 layer polyester fiber reinforcement.
The working pressure can be 40bar (600psi) with 2 layer polyester reinforcement.
|
ITEM NO |
INCH |
I.D.(MM) |
O.D.(MM) |
W.P.(BAR) |
B.P.(BAR) |
|
WH06 |
1/4 |
6 |
12 |
20/40 |
60/120 |
|
WH08 |
5/16 |
8 |
14 |
20/40 |
60/120 |
|
WH12 |
1/2 |
12 |
18 |
20/40 |
60/120 |
Applications
Universal usage for Oxygen or Acetylene convery when welding
1. Being widely used in welding machine,architecture and lacquer factory.
2. Used for all kinds of metal-welding and cutting machines to transport Oxygen and Acetylene.
3. Different color hose for easy use.

Welding-soldering-purpose-hose
Production,Packaging & Delivery
Packaging Details
PE film packing, carton packing& standard export packing or customization
Port: Qingdao, China
Lead Time : Within 15 days after advance payment for full 1x20ft container.

PVC-raw-materials

Welding-hose-package
Our advantage
---17 years of experience, product quality and high credibility
---Samples are free
---According to customer requirements to sample custom
---After multiple tests, the pressure to meet the requirements
---A stable market channels
---Timely delivery
---Five-star after-sales service, for your caring service
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