451ST | Parker Compact Hydraulic Hose
NOTE: To consolidate its product offerings, Parker will discontinue manufacturing several hose series that can are replaced with GlobalCore hose. Orders for 451ST Series hydraulic hose will no longer be fulfilled beginning June 28, 2019. Please use 387ST as a replacement.
Parker 451ST hydraulic hose provides combination of best abrasion resistance and ease of use.
- One-half SAE 100R1 minimum bend radius – 451ST is flexible, easy to work with and to install.
- 451ST's specially engineered Super Tough Cover (ST) prolongs hose life and minimizes downtime.
- Maximum working pressure is constant 3,000 psi in all sizes.
- Exeeds SAE 100R17 specification.
- For abrasion resistant twin-line, see 451TC Twin-Tough or 471TC Twin Tough hose.
451ST Hydraulic Super-Tough Cover, Constant Working PressureSpecifications: SAE 100R17 / ISO 11237 - 1 TYPE R17 |
Parker 451ST Hydraulic Hose Sizes and Specifications
Part No |
Inside Diameter |
Outside Diameter |
Working Pressure |
Min Bend Radius |
Weight |
Vacuum Rating |
Hose Ends |
|||||||
451ST |
in |
mm |
in |
mm |
psi |
MPa |
in |
mm |
lb/ft |
kg/m |
in of Hg |
kPa |
Crimp |
Field Attachable |
451ST-4 |
1/4 |
6,3 |
0.52 |
13 |
3000 |
21,0 |
2 |
50 |
0.16 |
0,24 |
- |
- |
43 |
- |
451ST-6 |
3/8 |
10 |
0.68 |
17 |
3000 |
21,0 |
2-1/2 |
65 |
0.23 |
0,34 |
- |
- |
43 |
- |
451ST-8 |
1/2 |
12,5 |
0.80 |
20 |
3000 |
21,0 |
3-1/2 |
90 |
0.35 |
0,52 |
- |
- |
43 |
- |
451ST-10 |
5/8 |
16 |
0.94 |
24 |
3000 |
21,0 |
4 |
100 |
0.44 |
0,66 |
- |
- |
43 |
- |
451ST-12 |
3/4 |
19 |
1.10 |
28 |
3000 |
21,0 |
4-3/4 |
120 |
0.58 |
0,86 |
- |
- |
43 |
- |
451ST-16 |
1 |
25 |
1.40 |
35 |
3000 |
21,0 |
6 |
150 |
0.79 |
1,17 |
- |
- |
43 |
- |
451ST-20 |
1-1/4 |
31,5 |
1.85 |
47 |
3000 |
21.0 |
8-1/4 |
210 |
1.50 |
2.23 |
- |
- |
43 |
- |