[ppt]hydraulic direction control valves - · web viewtitle hydraulic direction control valves...

Post on 24-Mar-2018

217 Views

Category:

Documents

1 Downloads

Preview:

Click to see full reader

TRANSCRIPT

Hydraulic Direction control valves

2

Dir.Op. D.C.Vlv. Mech.Op. 4/3 Way, Size 10

3

Dir.Op. D.C.Vlv. Elect.Op. 4/2 Way, Size 10

4

Dir.Op. D.C.Vlv. Elect.Op. 4/3 Way, Size 10

5

Solenoid varieties ( Dry & Wet )

6

Pneumatically operated direction control valve

7

Leak free directional spool valve

8

Frequently used types sliding spools (Rexroth Denomination)

9

Spool Overlap positions in D.C.Vlvs.

10

Spool Overlap positions in D.C.Vlvs (Positive overlap)

11

Spool Overlap positions in D.C.Vlvs (Negative overlap)

12

Spool Overlap positions in D.C.Vlvs (Zero overlap)

13

Pil.Op. D.C.Vlv. 4/3 Way, W/o. Pilot choke

14

Pil.Op. D.C.Vlv. 4/3 Way, W/o. Pilot choke - 01

15

Pil.Op. D.C.Vlv. 4/3 Way, With Pilot choke

16

Poppet type Directional control valve 3/2 Way

17

Poppet type Directional control valve – 3/2 Way - New

18

Poppet type D.C. Vlv. - 4/2 Way concept

19

Rotary spool type valve with detent (Typical example)

top related