Welding Industrial Hoses | Parker | Grade T Single Line Welding Hose (Red - Fuel Gas Line; Green - Oxygen Line) | 7141/7142 Series
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Series 7141/7142 is a premium single line welding hose featuring a flame resistant and oil resistant tube and cover. Red Series 7141 is only for fuel service and is compatible with commonly used fuel gases, including acetylene, hydrogen, natural gas, propane and propylene. Green Series 7142 is only for oxygen service. The non-blooming tube minimizes the migration of combustible waxes or plasticizers to the surface of the rubber, and the multiple plies of textile reinforcement provide flexibility. Single line welding hose is available in long continuous lengths, providing maximum versatility and ease of handling in a variety of applications where only single line hose is needed or where the fuel gas and oxygen sources are separated, and twin line hose is not practical. The cover is resistant to abrasion, flame, mild chemicals, oil and ozone - significant for combination plasma-oxy-fuel welding and cutting equipment applications, which frequently generate intense amounts of ozone and also require Grade T fuel gas hose. Grade T is the only grade of welding hose recognized by the Compressed Gas Association (CGA) for oxy-fuel gas welding applications. Note: Grade T is also suitable for use with inert gas.
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Series 7141 (Red - Fuel Gas Line)
Part # |
ID (in) | Reinf Plies |
OD (in) | Min Bend Rad (in) | Max Rec WP (psi) | Perm Cplg Rec* |
7141-19200 | 3/16 | 2 | 0.438 | 2.0 | 200 | * |
7141-25200 | 1/4 | 2 | 0.531 | 2.5 | 200 | * |
7141-31200 | 5/16 | 2 | 0.594 | 3.0 | 200 | * |
7141-38200 | 3/8 | 2 | 0.656 | 4.0 | 200 | HY |
7141-50200 | 1/2 | 2 | 0.875 | 5.0 | 200 | HY |
7141-75200 | 3/4 | 4 | 1.156 | 6.0 | 200 | CGHBL, HY |
Series 7142 (Green - Oxygen Line)
Part # |
ID (in) | OD (in) |
Reinf Plies | Min Bend Rad (in) |
Max Rec WP (psi) |
Perm Cplg Rec* |
7142-19200 | 3/16 | 0.438 | 2 | 2.0 | 200 | * |
7142-25200 | 1/4 | 0.531 | 2 | 2.5 | 200 | * |
7142-31200 | 5/16 | 0.594 | 2 | 3.0 | 200 | * |
7142-38200 | 3/8 | 0.656 | 2 | 4.0 | 200 | HY |
7142-50200 | 1/2 | 0.875 | 2 | 5.0 | 200 | HY |
7142-75200 | 3/4 | 1.156 | 4 | 6.0 | 200 | CGHBL, HY |
*Couplings: Refer to CrimpSource at www.safehose.com for coupling recommendations and crimp specifications.
How to Order
- Visit One of Our ParkerStores.
- Visit Our eStore.
- Request a Quote.
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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