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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 inner diameter

Hose Length (ft.) 
Hose length

Fitting Size (in.) 
Joint size

Item# 
Item number

Hose Outside Dia. (in.) 
Hose outer diameter

Item# 
Item number

Hose Outside Dia. (in.) 
Hose outer diameter

Item# 
Item number

Hose Outside Dia. (in.) 
Hose outer diameter

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 inner diameter

Hose Length (ft.) 
Hose length

Hose Outside Dia. (in.) 
Hose outer diameter

Item # 
Item number

Item # 
Item number

Item # 
Item number

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

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