Hydraulics
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
D
1V
A
NFPA D03
CETOP 3
Code
Description
N
Nitrile
V
Fluorocarbon
E
EPR
Not Required
When Ordering
Code
Description
Omit
Standard
P10*
Monitor Switch
90
BSPP Threads
* Available in B, E, H & K
styles only.
Not CE or CSA
approved.
Code
Symbol
1
2
4
8 *
9 **
81*
82
* 8 and 81 spools have closed
crossover.
** 9 spool has open crossover.
Code
Description
Single operator, two position
B
spring offset.
P to A and B to T in offset position.
Double operator,
C
three position,
spring centered.
Double operator,
D
two position,
detent.
Two position, spring offset
E
to center. P to B and A to T
in offset position.
Single operator, two position,
H
spring offset. P to B and A to T
in offset position.
Two position, spring offset
K
to center. P to A and B to T
in offset position.
Code
Description
A
Air Operator
Directional
Basic
Actuator
Spool
Style
Seal
Variations
Design
Control Valve
Valve
Compound
Series
A
B
P
T
A
B
P
T
A
B
P
T
A
B
P
T
A
B
P
T
This condition varies
with spool code
A
B
P
T
A
B
P
T
A
B
P
T
A
B
P
T
A
B
P
T
Model Code
Series D1VA
A
B
P
T
1
A
B
P
T
A
B
P
T
