6
Hoses
Appendix
Installation & Maintenance
Assemblies
Equipment & Accessories
Fittings
Hoses
Desert® HR4
Application
Low pressure, high temperature
return line or suction line for
petroleum- and water-based
hydraulic fluids. Vacuum rating
25
in Hg. HR4 has half the bend
radius of typical SAE 100R4.
Inner Tube
Nitrile
Fitting Reference
All fittings compatible with the
HR4 hose family are listed in
Section6 (starting on page 201) of
the catalog. Note: No Continental
ContiTech fitting recommendation
on HR4-48 and HR4-64 hose sizes.
Branding
Example: Continental ContiTech
DESERT® HR4-12 SAE 100R4 3/4"
(19
mm) W.P. 300 psi (2.1 MPa)
MSHA IC-152/8
SAE 100R4 | Low Pressure
›
Meets or exceeds the
performance requirements
of: SAE 100R4
›
High Temperature
›
Meets Flame Resistance USMSHA
Designation
›
SAE J1942/ U.S. Coast Guard
Reinforcement
Spiral-plied synthetic fabric with
wire helix
Cover
Black polychloroprene
Temperature Range
-40
°F to 275°F (-40°C to 135°C)
Descriptive #/
Product #
SAP #
Hose Size ID Hose OD
Max. Working
Pressure
Min. Bend
Radius
Min. Burst
Pressure
Weight USCG
Approved
in.
mm in.
mm psi
MPa in.
mm psi
MPa lbs./ft.
HR4-12
20325410 3/4 19.0 1.37 34.9 300 2.1 2.5 64 1200 8.3 0.53
H
HR4-16
20325411 1
25.4 1.63 41.3 250 1.7 3.0 76 1000 6.9 0.65
H
HR4-20
20325412 1¼ 31.8 2.00 50.8 200 1.4 4.0 102 800 5.5 0.80
H
HR4-24
20325413 1½ 38.1 2.25 57.2 150 1.0 5.0 127 600 4.1 0.91
H
HR4-32
20325414 2
50.8 2.75 69.9 100 0.7 6.0 152 400 2.8 1.18
H
HR4-40
20325415 2½ 63.5 3.25 82.6 62 0.4 7.0 188 250 1.7 1.72
H
HR4-48
20325416 3
76.2 3.75 95.3 58 0.4 9.0 229 232 1.6 2.03
HR4-64
20325418 4
101.6 4.75 120.7 35 0.2 12
305 140
1.0 2.75
SR3
Application
Low pressure, textile reinforced
hose for petroleum- or water-based
hydraulic fluids or pneumatic
applications. Not to be used for air
brake.
Inner Tube
Nitrile
Fitting Reference
All fittings compatible with the SR3
hose family are listed in Section6
(
starting on page 201) of the catalog.
Branding
Example: Continental ContiTech
SR3-04 SAE 100R3 R3 1/4"
(
DN06) W.P. 1250 psi (8.6 MPa)
MSHA 2G-IC-14C/30
SAE 100R3/EN 854 R3 | Low Pressure
›
Meets or exceeds the
performance requirements
of: SAE 100R3/EN 854 R3
›
Meets Flame Resistance USMSHA
Designation
Reinforcement
Two textile braids
Cover
Black polychloroprene
Temperature Range
-40
°F to 212°F (-40°C to 100°C)
Descriptive #/
Product #
SAP #
Hose Size ID
Hose OD
Max. Working
Pressure
Min. Bend
Radius
Min. Burst
Pressure
Weight
in.
DIN Dash Size in.
mm psi
MPa in.
mm psi
MPa
lbs./ft.
SR3-04
20240260 1/4 06
0.56 14.3 1250 8.6 3.0 76 5000 34.5
0.12
SR3-05
20239389 5/16 08
0.68 17.5 1200 8.3 4.0 102 4800 33.1
0.16
SR3-06
20240261 3/8 10
0.75 19.0 1125 7.8 4.0 102 4500 31.0
0.17
SR3-08
20240262 1/2 12
0.94 23.8 1000 6.9 5.0 127 4000 27.6
0.25
SR3-10
20553192 5/8 10
1.06 27.1 884 6.1 5.5 140 3538 24.4
0.31
SR3-12
20240275 3/4 19
1.25 31.8 750 5.2 6.0 152 3000 20.7
0.43
SR3-16
20240276 1
25
1.50 38.1 565 3.9 8.0 203 2260 15.6
0.51
SR3-20
20239390 1¼ 31
1.75 44.4 377 2.6 10.0 254 1508 10.4
0.63
1/2
Bend