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.
 Parker 451ST Hydraulic Super-Tough Cover, Constant Working Pressure hose

451ST Hydraulic Super-Tough Cover, Constant Working Pressure

Specifications:   SAE 100R17 / ISO 11237 - 1 TYPE R17
Application:  Petroleum base hydraulic fluids and lubricating oils
Inner Tube:   Synthetic rubber
Reinforcement:   One or two braid steel wire (4-spiral for size -20)
Cover:   Synthetic rubber abrasion resistant, MSHA accepted
Temperature Range:   -40°F to +212°F (-40°C to +100°C)
Fittings:  43 series

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

-

 

Need More Information?

ASK QUESTION! REQUEST QUOTE

 


California Prop 65 Warning WARNING: These products can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov