Product Introduction
Parameter Name | Parameter Details | |
|---|---|---|
Product Name | General-purpose rubber air hoses and multipurpose flexible hoses (rubber hose fittings) | ![]() |
Temperature range | -20°F to 190°F (-30°C to 90°C) | |
Safety factor | 4:1 | |
Hose Pressure Ratings | 200 PSI, 250 PSI, 300 PSI | |
Enhancement Layer | Synthetic yarn | |
Joint material | Brass fitting | |
200 PSI hose material | EPDM inner tube + EPDM outer rubber | |
250–300 PSI hose material | Nitrile oil-resistant inner tube + nitrile oil-resistant outer rubber (correcting the original “nirtile” to “nitrile”) | |
Conductive performance (250–300 PSI) | Non-conductive | |
Applicable medium | Air, water, mild chemicals | |
Applicable Scenarios | Low-voltage industrial, construction, and agricultural applications | |
Implementation Standard | 200 PSI hose: meets RMA Class C standards; 250–300 PSI hose: inner liner meets RMA Class A standards, outer rubber meets RMA Class B standards. |
| BLACK 200 PSI | RED 250 PSI | YELLOW 300 PSI | |||||
Hose Inside Dia. (in.) | Hose Length (ft.) | Fitting Size (in.) | Item# | Hose Outside Dia. (in.) | Item# | Hose Outside Dia. (in.) | Item# | Hose Outside Dia. (in.) |
Coupled Assembly | ||||||||
One quarter | 25 | 1/4(M)NPT | 3JT63 | 0.5 | 1Z666 | 0.5 | 4XR48 | 0.54 |
One quarter | 50 | 1/4(M)NPT | 3JT65 | 0.5 | 2Z010 | 0.5 | 4XR49 | 0.54 |
Three eighths | 25 | 1/4(M)NPT | 3JT68 | 0.65 | 6Z787 | 0.69 | 4XR50 | 0.69 |
Three eighths | 25 | 3/8(M)NPT | 3JT69 | 0.65 | 4Z898 | 0.69 | 4XR53 | 0.69 |
Three eighths | 50 | 1/4(M)NPT | 3JT71 | 0.65 | 6Z788 | 0.69 | 4XR51 | 0.69 |
Three eighths | 50 | 3/8(M)NPT | 3JT72 | 0.65 | 4Z899 | 0.69 | 4XR54 | 0.69 |
One half | 25 | 1/2(M)NPT | 3JT73 | 0.79 | 6Z789 | 0.81 | 4XR55 | 0.86 |
One half | 50 | 1/2(M)NPT | 3JT75 | 0.79 | 5Z331 | 0.81 | 4XR57 | 0.86 |
Three-fourths | 25 | 3/4(M)NPT | 3JT78 | 1.1 | 5Z332 | 1.13 | 4XR59 | 1.19 |
Three-fourths | 50 | 3/4(M)NPT | 3JT79 | 1.1 | 5Z333 | 1.13 | 4XR60 | 1.19 |
Three eighths | 100 | 1/4x 1/4 NPTF(M) | 6AFG4 | 0.65 | 6AFG5 | 0.69 | 6AFG6 | 0.69 |
| BLACK 200 PSI | RED 250 PSI |
| YELLOW 300 PSI | ||
Hose Inside Dia. (in.) | Hose Length (ft.) | Hose Outside Dia. (in.) | Item # | Item # | Item # | |
Bulk Hose | ||||||
One quarter | 250 | 0.5 | 3JT64 | 5W019 | / | |
One quarter | 500 | 0.5 | 3JT66 | / | / | |
One quarter | 250 | 0.54 | / | / | 4XR47 | |
Three eighths | 250 | 0.65 | 3JT67 | / | / | |
Three eighths | 500 | 0.65 | 3JT70 | / | / | |
Three eighths | 250 | 0.69 | / | 5W020 | 4XR52 | |
One half | 250 | 0.79 | 3JT74 | / | / | |
One half | 500 | 0.79 | 3JT76 | / | / | |
One half | 250 | 0.81 | / | 5W021 | / | |
One half | 250 | 0.86 | / | / | 4XR56 | |
Three-fourths | 150 | 1.1 | 3JT77 | / | / | |
Three-fourths | 500 | 1.1 | 3JT80 | / | / | |
Three-fourths | 150 | 1.13 | / | 5W731 | / | |
Three-fourths | 150 | 1.19 | / | / | 4XR58 | |
1 | 150 | 1.44 | 3JT81 | / | / | |
1 | 450 | 1.44 | 3JT82 | / | / | |
1 | 150 | 1.5 | / | 5W732 | 4XR61 | |
Product keywords:
Rubber pipe fitting
















