Table of Contents
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Introduction
October 2019
Table 1-2: Part description for a Series 788DVC Control Valve NPS 3
Item number
Table 1-3: Part description for a Series 788DVC Control Valve NPS 4
Item number
1
2
3
4
5
6
7
24
Description
NBR (Low-swell)
CR
FKM
FKM GFLT
FKM V1289
Description
Cylinder
Standard
High-pressure
O-ring
Buna-N
EPR
FFKM
NBR (Low-swell)
CR
FKM
FKM GFLT
FKM V1289
Seat ring
Piston
Standard
AP option
O-ring
Buna-N
EPR
FFKM
NBR (Low-swell)
CR
FKM
FKM GFLT
FKM V1289
Backup ring
O-ring
Buna-N
EPR
User manual
P/N 3-9008-556
(continued)
Part number
Quantity
3 inch
530175-696
1
530175-693
1
530175-692
1
530175-690G
1
530175-69M
1
Part number
Quantity
4 inch
540471-690
1
546471-690
152080
1
152080-005
152080-075
152080-120
152080-116
152080-022
152080-027
152080-029
540026-690
1
540024-690
1
540024-693
152078
1
152078-005
152078-075
152078-120
152078-116
152078-022
152078-027
152078-029
157188
2
152094
2
152094-005
Model 788DVC Digital Control Valve
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