Parts Ordering
The following is provided to allow the ordering of replacement parts. Please specify the Becker
instrument serial number when ordering parts (this can be found on the Stainless Steel tab at-
tached to the pilot by the 7/16 hex head cap screws. If the instrument was supplied as a com-
plete valve regulator package, the Stainless tag attached to the actuator piston can also provide
the serial number. See Drawing #30-0601
HPP-5
15
September 1999
Key
Description
Part No.
1 Pilot base
30-7005
2 Lexan Cover
25-1034
3 Adjusting Drum
35-1520
4 Washer
25-1016
5 Inside piston
35-1507
6 Orifice Assembly
35-1015
7 Seat Cover
35-1519
8 1/2-20 Jam Nut
98-3056
9 Beam Adjusting Drum
25-1124
10 Diaphragm
25-1213
11
12
13 1/8 Roll Pin SS
98-2950
14 8-32 x 1” SHCS
98-3144
15 Beam Block
25-1086
16 Outside piston
25-1018
17 3/16 x 1/2 Roll Pin SS
98-3089
18 1/4-20 x 2-1/2 HHCS
98-3180
19 Gauge Manifold
35-1013
20 O-Ring –012
95-2615
21 1/4-28 Jam Nut
98-3214
22 Diaphragm w/ Convolute 25-1027
23 Beam Spacer
30-7055
24 1/4-20 x 1” HHCS
98-2579
25 3-15 pressure cartridge
25-1082
26 5-40 x 1/4 SHCS
98-2629
27 1/4-20 x 3/4 SHCS
98-3137
28 8-32 x 1/2 SHCS
98-2614
Seal Kit
A seal kit containing diaphragms, o-
rings, and seats, for the HPP-5 posi-
tioner is available directly from Becker.
Simply contact Becker Precision Equip-
ment and order part number 30-9501
HPP-5 Positioner
Parts List
Key
Description
Part No.
29 Pilot Post S.S.
35-1521
30 Double pilot Body
35-1504
31 Valve Adjusting Screw
35-1517
32 Balance valve assembly 35-1510
33 Seat assembly
01-7082
34 S.S. Control tag
25-1061
35 10-32 x 3/8 FHMS
98-2684
36 #10 Lockwasher
98-3178
37 Strainer for Balance valve 35-1559
38 Seat Spacer
35-1526
39 Beam
25-1084
