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Hy
draulics
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio 44035 USA
Contents
Directional Control Valves
Series D1VW, B Style
Bulletin 2531-M9/USA
2531-M9.pm6, sm, jj
Parts Data
D1VA*K***
Table 2 (Housings)
Code Item Part Number Qty
Description
Omit
14
693210
1
NPTF Threads
90
14
693317
1
BSPP Threads
Table 1 (Spools)
Code
Item Part Number
Qty
Description
1
1
697701
1
#1 Spool
2
1
697702
1
#2 Spool
4
1
697704
1
#4 Spool
8
1
697708
1
#8 Spool
9
1
1800004
1
#9 Spool
81
1
1301168
1
#81 Spool
82
1
1301215
1
#82 Spool
Gasket
Stick Screw
1301066
Nameplate
1300638
O-Ring
3907*-9
Endcap
1301946
20 N-m (180 in-lb) Torque
Pushrod
697667
Spring
693031
Gasket
697535
Hex Plug
120 x 7
Actuator
679365
O-Ring
2006*-7
Cap Screws
210 x 97
(4 Req’d)
4.0 N-m (36 in-lb)
Torque
Housing
(See Table 2, Item 14)
U-Cup
693212
Stop - Piston
693211
O-Ring
2010*-7
Centering
Washer
988-8 x 14 x 1
Spring
697666
Body
Not
Available
Roll Pin
99 x 37
Shipping Plate
697628
Spool
(See Table 1, Item 1)
Cover Plate
693255
Cap Screws
210 x 97
1.1 N-m
(10 in-lb)
Torque
O-Ring
2012*-9
(4 Req’d)
NOTES:
1) * Indicates Seal Compound. N-Nitrile, V-Fluorocarbon, E-EPR.
2) Coat bore with Molycoat 55M grease.
Single Air Actuated Model
1
A
B
Note 2
7