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Grade R Single Line Oxygen Welding Hose, Series 7121

Picture for category Grade R Single Line Oxygen Welding Hose, Series 7121

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Parker's Series 7121 Grade R Single Line Oxygen Welding Hose provides excellent service across a wide variety of industrial and commercial applications. The hose is available in long continuous lengths for efficient inventory management and maximum utility at cramped or hard to reach job sites where the gas sources are separated and a twin line is not practical. The green cover is ribbed for easy visual and tactile identification. Series 7121 is a versatile hose for many common industrial welding applications.

Markets:
• Construction
• General Industrial
• Oil & Gas

Features/Benefits:
• Tube: Black EPDM for oxygen compatibility.
• Tube: Non-blooming to minimize the migration of combustible plasticizers and waxes to the surface of the hoses.
• Reinforcement: Multiple textile plies for strength and kink resistance.
• Cover: Green EPDM for abrasion and weathering resistance.

Applications:
- media
• Oxygen
- usage
• Bending
• Brazing
• Cutting
• Fabricating
• Gouging
• Joining
• Piercing
• Preheating
• Post-heating
• Severing
• Soldering
• Straightening
• Surfacing
• Trimming
- setting
• Auto body shops
• Craft shops
• Garages
• Mines
• Oilfield
• Plumber shops
• Railyards
• Salvage
• Scrapyards
• Shipyards
• Steel mills

Industry Standards:
• ARPM IP-7

Safety/Technical:
• Grade R is also suitable for use with inert gas.
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ActionSKUAvailabilityPartner AvailablePriceUOMHose I.D. (inch)Maximum Working Pressure (psi)Minimum Operating TemperatureCover MaterialMinimum Bend RadiusCover ColorHose Reinforcement MaterialMaximum Operating PressureWeightPackage TypeMaximum Operating TemperatureCover StructureHose Inner Tube MaterialInside DiameterOutside DiameterSpecifications MetMediaLength per Package
7121-19200
Backordered
Backordered
POR
FT3/16200-40Ethylene Propylene Diene Monomer (EPDM)2Green2 Plies of Textile2000.08Reel200Longitudinal RibsEthylene Propylene Diene Monomer (EPDM)3/160.440ARPM IP-7Industrial Gases (Oxygen)800
7121-25200
Backordered
Backordered
POR
FT1/4200-40 °CEthylene Propylene Diene Monomer (EPDM)63.5 mmGreen2 Plies of Textile200 psi0.1 lb/ftReel93 °CLongitudinal RibsEthylene Propylene Diene Monomer (EPDM)1/4 inch13.5 mmARPM IP-7Industrial Gases (Oxygen)800 ft
7121-31200
Backordered
Backordered
POR
FT5/16200-40 °CEthylene Propylene Diene Monomer (EPDM)3 inchGreen2 Plies of Textile200 psi0.06 kgReel93 °CLongitudinal RibsBlack7.9 mm0.590 inchARPM IP-7Industrial Gases (Oxygen)750 ft
7121-38200
Backordered
Backordered
POR
FT3/8200-40 °CEthylene Propylene Diene Monomer (EPDM)4 inchGreen2 Plies of Textile13.8 bar0.21 kg/mReel200 °FLongitudinal RibsBlack3/8 inch0.660 inchARPM IP-7Industrial Gases (Oxygen)700 ft
7121-50200
Backordered
392 in stock
$4.69/foot
FT1/2200-40 °CEthylene Propylene Diene Monomer (EPDM)5 inchGreen4 Plies of Textile13.8 bar0.26 lb/ftReel200 °FLongitudinal RibsEthylene Propylene Diene Monomer (EPDM)1/2 inch22.2 mmARPM IP-7Industrial Gases (Oxygen)500 ft