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Welding Hoses | Parker

Welding Application

Parker Hannifin is a premier world-wide supplier of Industrial Hose for wide range of industrial applications. New hoses are continuously being developed for emerging and established industries alike. For special applications, custom hoses are also available.

Welding hoses are designed for oxy-fuel gas welding applications, with color-coded hoses in twin and single configurations for fuel gas (acetylene, hydrogen, natural gas, propane and propylene), oxygen and inert gases.

 

SIAMEEZ® Grade T Twin Line Welding Hose (Red - Fuel Gas Line; Green - Oxygen Line) - 7109 Series

 TUBE  Black chloroprene
 REINFORCEMENT  Multiple textile plies
 COVER  Green (oxygen) or red (fuel) chloroprene; smooth finish
 TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
 DESIGN FACTOR  4:1
 INDUSTRY STANDARDS   CGA E-1; ARPM IP-7
 APPLICATIONS  
  • Red: Acetylene, hydrogen, natural gas, propane, propylene
  • Green: Oxygen
  • Bending, brazing, cutting, fabricating, gouging, joining, piercing, pre-heating, post-heating, severing, soldering, straightening, surfacing, trimming
  • Assembly and fabrication shops, construction, factories, foundries, mines, oil rigs, plumbing, rail yards, salvage, scrapyards, shipyards, steel mills
 VACUUM  Not recommended
 COMPARE TO:  Thermoid Tuline Grade T; Veyance Gemini Twinline Grade T
 PACKAGING  Reels; fitted hose assemblies shrink-wrapped and labeled in master cartons
Parker SIAMEEZ® 7109 Hose Details

Grade T Single Line Welding Hose - 7141 (Red - Fuel Gas Line) & 7142 (Green - Oxygen Line) Series

 TUBE  Black chloroprene
 REINFORCEMENT  Multiple textile plies
 COVER  

Series 7141: Red chloroprene; ribbed finish (3/4" smooth finish)

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<Series 7142: Green chloroprene; ribbed finish (3/4" smooth finish)
 TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
 DESIGN FACTOR  4:1
 INDUSTRY STANDARDS   CGA E-1; ARPM IP-7
 APPLICATIONS  
  • Series 7141 (red): Acetylene, hydrogen, natural gas, propane, propylene
  • Series 7142 (green): Oxygen
  • Bending, brazing, cutting, fabricating, gouging, joining, piercing, pre-heating, post-heating, severing, soldering, straightening, surfacing, trimming
  • Assembly and fabrication shops, construction, factories, foundries, mines, oil rigs, plumbing, rail yards, salvage, scrapyards, shipyards, steel mills
 VACUUM  Not recommended
 COMPARE TO:  Thermoid Single Line Corrugated Grade T Welding; Veyance Wingfoot Single Line Grade T
 PACKAGING  Reels
Parker Grade T Single Line Welding Hose 7141/7142 Details

SIAMEEZ® Grade R Twin Line Welding Hose (Red - Acetylene Only; Green - Oxygen Line) - 7126 Series

 TUBE  Black EPDM
 REINFORCEMENT  Multiple textile plies
 COVER  Red (acetylene) or green (oxygen) EPDM; smooth finish
 TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
 DESIGN FACTOR  4:1
 INDUSTRY STANDARDS  ARPM IP-7
 APPLICATIONS  
  • Red: Acetylene ONLY
  • Green: Oxygen
  • Bending, brazing, cutting, fabricating, gouging, joining, piercing, pre-heating, post-heating, severing, soldering, straightening, surfacing, trimming
  • Assembly and fabrication shops, construction, factories, foundries, mines, oil rigs, plumbing, rail yards, salvage, scrapyards, shipyards, steel mills
 VACUUM  Not recommended
 COMPARE TO:  Boston Concord 250; Gates 205MB Steam King; Goodall N2576 Thermoflex; Thermoid Bustproof Regular; Veyance Flexsteel 250 Steam
 PACKAGING  Cartons, reels
Parker SIAMEEZ® 7126 Hose Details

Grade R Single Line Welding Hose - 7120 (Red - Acetylene Only), 7121/7031R (Green - Oxygen Line) Series

 TUBE  Black EPDM
 REINFORCEMENT  Multiple textile plies
 COVER

Series 7120: Red (acetylene) EPDM; ribbed finish

Series 7121: Green (oxygen) EPDM; ribbed finish (7031R smooth finish)
 TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
 DESIGN FACTOR  10:1
 INDUSTRY STANDARDS   ARPM IP-7
 APPLICATIONS  
  • Series 7120 (red): Acetylene ONLY
  • Series 7121 (green): Oxygen
  • Bending, brazing, cutting, fabricating, gouging, joining, piercing, pre-heating, post-heating, severing, soldering, straightening, surfacing, trimming
  • Assembly and fabrication shops, construction, factories, foundries, mines, oil rigs, plumbing, rail yards, salvage, scrapyards, shipyards, steel mills
 VACUUM  Not recommended
 COMPARE TO  Thermoid Green GP/Oxygen
 PACKAGING  Reels
Parker Grade R Single Line Welding Hose 7120/7121/7031R Details

SIAMEEZ® Grade RM Twin Line Welding Hose (Red - Acetylene Only; Green - Oxygen Line) - 7110 Series

 TUBE  Black synthetic rubber
 REINFORCEMENT  Multiple textile plies
 COVER Red (acetylene) or green (oxygen) synthetic rubber; smooth finish
 TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
 DESIGN FACTOR  4:1
 INDUSTRY STANDARDS  ARPM IP-7
 APPLICATIONS
  • Red: Acetylene ONLY
  • Green: Oxygen
  • Bending, brazing, cutting, fabricating, gouging, joining, piercing, pre-heating, post-heating, severing, soldering, straightening, surfacing, trimming
  • Assembly and fabrication shops, construction, factories, foundries, mines, oil rigs, plumbing, rail yards, salvage, scrapyards, shipyards, steel mills
 VACUUM  Not recommended
 COMPARE TO  Thermoid Tuline Grade RM; Veyance Gemini Twinline Grade RM
 PACKAGING Reels; fitted hose assemblies shrink-wrapped and labeled in master cartons
Parker SIAMEEZ® 7110 Hose Details

Welding and Scarfing Hose (Grade T Performance) - 7228T (Red - Fuel Gas Line) and 7229T (Green - Oxygen Line) Series

 TUBE  Black chloroprene<
 REINFORCEMENT  Multiple textile braids
 COVER

Series 7228T: Red chloroprene; smooth finish

Series 7121: Green chloroprene; smooth finish>
 TEMPERATURE RANGE  >-40°F to 200°F (-40°C to 93°C)
 DESIGN FACTOR  4:1
 INDUSTRY STANDARDS  None applicable
 APPLICATIONS  
  • Series 7228T: Acetylene, hydrogen, natural gas, propane, propylene
  • Series 7229T: Oxygen
  • Scarfing/deseaming; burning defective areas on the surface of ingots or semi-finished products such as billets
  • Scarfing/tapering: forging the ends of two pieces to be joined to avoid an enlarged joint
 VACUUM  Not recommended
 COMPARE TO  Thermoid Green GP/Oxygen
 PACKAGING  Reels
Parker Welding and Scarfing 7228T/7229T Hose Details

Inert Gas Hose - 7123 Series

 TUBE  Black EPDM
 REINFORCEMENT  Multiple textile plies
 COVER  Black EPDM; ribbed finish
 TEMPERATURE RANGE  -40°F to 200°F (-40°C to 93°C)
 DESIGN FACTOR  4:1
 INDUSTRY STANDARDS   CGA E-1 color requireents
 APPLICATIONS  
  • Air, argon, carbon dioxide, helium, nitrogen
  • Shield gas
  • Arc welding systems
 VACUUM  Not recommended
 PACKAGING  Reels
Parker Inert Gas Hose 7123 Details

Cable Cover Hose (Nonconductive) - 7172 Series

 TUBE  Black nitrile/SBR blend<
 REINFORCEMENT  Multiple textile plies
 COVER  Black EPDM; smooth finish
 TEMPERATURE RANGE  -20°F to 212°F (-29°C to 100°C)
 DESIGN FACTOR  4:1
 INDUSTRY STANDARDS  None applicable
 APPLICATIONS  
  • Air, water
  • Cable cover and coolant hose for arc welding systems
 VACUUM  Not recommended
 PACKAGING  Reels
Parker Cable Cover Hose 7172 Details

 

How to Order

Welding Hoses

  • SIAMEEZ® Grade T Twin Line Welding Hose - 7109
  • Grade T Single Line Welding Hose - 7141/7142
  • SIAMEEZ® Grade R Twin Line Welding Hose - 7126
  • Grade R Single Line Welding Hose - 7120/7121/7031R
  • SIAMEEZ® Grade RM Twin Line Welding Hose - 7110
  • Welding and Scarfing Hose - 7228T/7229T
  • Inert Gas Hose - 7123
  • Cable Cover Hose - 7172

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