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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)DivisionApplicationMediaMaximum Operating PressureMaximum Operating TemperatureMinimum Operating TemperatureSpecifications MetWeightOutside DiameterCover MaterialInside DiameterMinimum Bend RadiusHose Inner Tube MaterialHose Reinforcement MaterialCover ColorPackage TypeLength per PackageCover Structure
7121-19200
Backordered
Backordered
POR
FT3/16200Hose Products DivisionWeldingIndustrial Gases (Oxygen)200200-40ARPM IP-70.080.440Ethylene Propylene Diene Monomer (EPDM)3/162Ethylene Propylene Diene Monomer (EPDM)2 Plies of TextileGreenReel800Longitudinal Ribs
7121-25200
Backordered
Backordered
POR
FT1/4200Hose Products DivisionWeldingIndustrial Gases (Oxygen)200 psi93 °C-40 °CARPM IP-70.1 lb/ft13.5 mmEthylene Propylene Diene Monomer (EPDM)1/4 inch63.5 mmEthylene Propylene Diene Monomer (EPDM)2 Plies of TextileGreenReel800 ftLongitudinal Ribs
7121-31200
Backordered
Backordered
POR
FT5/16200Hose Products DivisionWeldingIndustrial Gases (Oxygen)200 psi93 °C-40 °CARPM IP-70.06 kg0.590 inchEthylene Propylene Diene Monomer (EPDM)7.9 mm3 inchBlack2 Plies of TextileGreenReel750 ftLongitudinal Ribs
7121-38200
Backordered
Backordered
POR
FT3/8200Hose Products DivisionWeldingIndustrial Gases (Oxygen)13.8 bar200 °F-40 °CARPM IP-70.21 kg/m0.660 inchEthylene Propylene Diene Monomer (EPDM)3/8 inch4 inchBlack2 Plies of TextileGreenReel700 ftLongitudinal Ribs
7121-50200
Backordered
392 in stock
POR
FT1/2200Hose Products DivisionWeldingIndustrial Gases (Oxygen)13.8 bar200 °F-40 °CARPM IP-70.26 lb/ft22.2 mmEthylene Propylene Diene Monomer (EPDM)1/2 inch5 inchEthylene Propylene Diene Monomer (EPDM)4 Plies of TextileGreenReel500 ftLongitudinal Ribs