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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.
| Action | Part No. | Availability | Partner Available | Price | UOM | Division | Minimum Operating Temperature | Inside Diameter | Cover Material | Minimum Bend Radius | Cover Color | Maximum Operating Temperature | Weight | Hose Reinforcement Material | Package Type | Hose Inner Tube Material | Cover Structure | Outside Diameter | Maximum Operating Pressure | Application | Specifications Met | Media | Length per Package | Hose I.D. (inch) | Maximum Working Pressure (psi) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7121-38200 | Quote Required | TBD | FT | Hose Products Division | -40 °C | 3/8 inch | Ethylene Propylene Diene Monomer (EPDM) | 4 inch | Green | 200 °F | 0.21 kg/m | 2 Plies of Textile | Reel | Black | Longitudinal Ribs | 0.660 inch | 13.8 bar | Welding | ARPM IP-7 | Industrial Gases (Oxygen) | 700 ft | 3/8 | 200 | ||
| 7121-50200 | Quote Required | 392 In Stock | TBD | FT | Hose Products Division | -40 °C | 1/2 inch | Ethylene Propylene Diene Monomer (EPDM) | 5 inch | Green | 200 °F | 0.26 lb/ft | 4 Plies of Textile | Reel | Ethylene Propylene Diene Monomer (EPDM) | Longitudinal Ribs | 22.2 mm | 13.8 bar | Welding | ARPM IP-7 | Industrial Gases (Oxygen) | 500 ft | 1/2 | 200 |