Becker VRP-B-CH Series Valve Regulator Pilot Instruction Manual | 16
© 2016 General Electric Company. All rights reserved.
Assembly Procedures
Note: During assembly, moisten O-rings, threads, thrust bearings,
and the spring seat recess with a light-weight silicone grease.
Take special care to avoid applying grease to diaphragm sealing
surfaces, as this may compromise diaphragm sealing.
1. Using a 7/16-in deep well socket, insert the bottom seat
(rubber facing upward) (E) into the pilot body block (F).
1a. Install strainer for balance valves (D1) in the outside of the
spacer (D) and insert assembly on top of the bottom seat
(E).
1b. Insert the balanced valve assembly (C) with the stem
facing downward.
1c. Insert the second balanced valve assembly (C) with the
stem facing upward.
1d. Insert the second strainer (D1) and the spacer (D)
assembly.
1e. Insert the top seat (rubber facing downward) (E).
1f. Secure the seat assembly to the pilot body block (F) with
the two washers (C1), seat cover (B), and two Phillips head
machine screws (A).
G
H
I
Flush with
recess
A
C
C1
D1
D
D1
E
B
E
C
D
Note: Disregard this line in the pilot body
block (F) in all drawings.
F
Note: Install the washers (C1) to compensate for tolerance
variations.
2. Slide two -010 O-rings (G) onto valve adjusting screw (H) and
into the grooves at the top of the screw.
2a. Turn valve adjusting screw (H) into the outside piston (I) until
the screw head is flush with the piston recess.
