Orifice Block Assembly - GE Becker VRP-B-CH Series Instruction Manual

Orifice Block Assembly

1. Place O-ring -011 (N1) in the adjusting orifice (K1). Place the
assembly in the orifice manifold (K) as shown.
2. Place O-ring -011 (N1) in the nuts (M1) and secure the adjusting
orifice (K1) with nuts (M1) in the orifice manifold (K) as shown
K1
17 | GE Oil & Gas
J K
M1
N1
K
3. Seat the four -012 O-rings (L) into the inlet and exhaust port
recesses on the pilot body block (F). (Note the orientation of the
body in relation to the orifice block).
3a. Attach the orifice block (K) to the pilot body block (F) with
two 1/4– 20 x 2-1/2-in stainless steel HHCS (J) by lining it
up with roll pins (M) in pilot body block (F).
F
M
L
N
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