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ISO 3821 Twin Welding Hose for Oxygen and LPG Gas Transfer | EPDM & NBR Reinforced Welding Hose Assembly

ISO 3821 Twin Welding Hose for Oxygen and LPG Gas Transfer | EPDM & NBR Reinforced Welding Hose Assembly

起源の場所:

浙江省、中国

ブランド名:

PASSIONCO HOSE

証明:

CE, RoSH

モデル番号:

PWTA-0650

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引用を要求しなさい
プロダクト細部
インナーチューブ:
NBR合成ゴム
外層:
Epdm合成ゴム
ID サイズ:
6.3mm
O.Dのサイズ:
13mm
品質レベル:
グレードR
継手:
移動可能な銅製のフィッティング
使用圧力:
2MPa/20bar/300psi
破裂圧:
6MPa/60bar/900psi
温度:
-30c~+100c
標準:
EN ISO 3821 / Rma IP-7
長さ:
50フィート (15.24メートル)
支払及び船積みの言葉
最小注文数量
100ピース
価格
USD12.8~14.0 per piece
パッケージの詳細
厚い織物帯を包み込む
受渡し時間
30営業日
支払条件
LC、T/T
供給の能力
月間200万m
製品の説明

Twin Welding Hose Assembly

Product Overview

PASSION® Twin Welding Hose is designed for safe and reliable delivery of oxygen and LPG gases in welding, cutting, brazing, and metal fabrication applications.

The blue hose is dedicated to oxygen service and features EPDM rubber tube and cover for excellent weather, ozone, and abrasion resistance. The orange hose is specially designed for LPG transfer, utilizing a 100% virgin NBR inner tube combined with a 100% pure EPDM outer cover to ensure outstanding resistance to fuel gases while maintaining excellent outdoor durability.

Manufactured according to ISO 3821 and ARPM IP-7 requirements, each hose is reinforced with a high-strength polyester braided layer for stable pressure performance and long service life in demanding industrial environments.

Suitable for shipyards, construction sites, steel fabrication workshops, maintenance facilities, and metal manufacturing industries.



Features & Benefits

Designed for Oxygen and LPG Applications

Twin-line construction allows simultaneous transportation of oxygen and LPG gases, improving workplace efficiency and safety.

Premium Virgin Rubber Compound

  • Oxygen Hose: EPDM Tube + EPDM Cover
  • LPG Hose: 100% Virgin NBR Tube + 100% Virgin EPDM Cover
  • No recycled rubber
  • No reclaimed materials

Excellent Weather Resistance

EPDM outer cover provides superior resistance against:

  • Ozone
  • UV exposure
  • Aging
  • Cracking
  • Outdoor environments

High Pressure Reinforcement

A high-tensile polyester braided reinforcement layer provides:

  • Working Pressure: 20 Bar (300 PSI)
  • Burst Pressure: 60 Bar (900 PSI)

Flexible in Cold Weather

Maintains flexibility from:

-30°C to +80°C

Suitable for indoor and outdoor welding operations.

International Standard Compliance

Manufactured in accordance with:

  • ISO 3821
  • ARPM IP-7
  • ISO 2398
  • ISO 9001
  • RoHS
  • REACH
  • CE

Technical Specifications

Item Specification
Product Name Twin Welding Hose
Gas Type Oxygen + LPG
Tube Material (Blue) EPDM
Cover Material (Blue) EPDM
Tube Material (Orange) 100% Virgin NBR
Cover Material (Orange) 100% Virgin EPDM
Reinforcement High Tensile Polyester Braided
Working Pressure 20 Bar (300 PSI)
Burst Pressure 60 Bar (900 PSI)
Temperature Range -30°C to +80°C
Standard ISO 3821 / ARPM IP-7
Sizes Available 3/16", 1/4", 5/16"
Standard Lengths 25ft, 50ft, 100ft
Custom Length Available
Color Blue & Orange (Custom Colors Available)

Applications

Shipbuilding Industry

Used for cutting, welding, repair, and fabrication work in shipyards.

Construction Sites

Ideal for steel erection, pipeline installation, and structural welding.

Metal Fabrication Workshops

Suitable for oxy-fuel cutting and welding operations.

Maintenance & Repair Workshops

Provides dependable gas transfer for routine maintenance tasks.

Structural Steel Manufacturing

Designed for continuous industrial welding and cutting operations.


Packaging Options

Customized packaging available:

  • Coil Wrapped Packaging
  • Plastic Film Wrapped
  • Carton Packaging
  • Reel Packaging
  • Customized Private Label Packaging

OEM & ODM Service

PASSION provides:

  • Custom Hose Length
  • Custom Colors
  • Customer Logo Printing
  • Private Label Packaging
  • OEM Manufacturing
  • ODM Development


Technical Parameters:​​

Factory 1/4''X50ft Wear Resistant Grade T Oxy/Acet Twin Welding Hose Assembly
Application Shipyards, Industrial, Construction etc.
Option Colors Red / Green, Red / Blue, Blue / Orange (Customized)
Quality Level Grade R
Standard EN ISO3821 / RMA IP-7
Certificate CE / ROHS
Connectors Brass teeth of the metric system (M16x1.5), applied to Chinese Mainland
Brass teeth of the British system (G3/8-19N), Britain and Hong Kong, etc.
Brass teeth of the American system (G9/16-18N), America, Middle East, and South America, etc.
Australian system (5/8-18N), Australia etc.
Specific Parameters
Part Number I.D O.D Max W.P. Min B.P. Min Bend Raidus Weight
NO. inch mm inch mm psi bar psi bar inch mm kg/m
PG-05 3/16 5 0.47 12 300 20 900 60 3.78 96 0.15
PG-06 1/4 6 0.51 13 300 20 900 60 4.09 104 0.17
PG-08 5/16 8 0.59 15 300 20 900 60 4.72 120 0.216
PG-10 3/8 10 0.67 17 3002 20 900 60 5.35 136 0.24


ISO 3821 Twin Welding Hose for Oxygen and LPG Gas Transfer | EPDM & NBR Reinforced Welding Hose Assembly 0


Support and Services:

Our Twin Welding Hose is backed by a team of knowledgeable and experienced technicians who are dedicated to providing customers with technical support and service.

Our team of technicians can help customers select the right products for their application, provide advice on installation and operating tips, and assist with troubleshooting and repairs.

We also offer training courses to help customers get the most out of their Twin Welding Hose. These courses cover topics such as proper product selection, installation, operation, and maintenance.

For any questions or concerns, please contact our technical support team. We're here to help.


Packing and Shipping:

Packaging and Shipping of Twin Welding Hose

Twin welding hose is packaged and shipped in a variety of ways, depending on the quantity and size of the order. For small orders, the hoses are typically rolled and placed in cardboard boxes. For medium and large orders, the hoses are usually wrapped and placed on a wooden pallet for shipment.




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