Baker Hughes Consolidated Generation II 2900 Series, Instruction Manual

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A. Lubricants and Sealants
1. Operating temperatures below -40°F (-40°C),
consult the Factory.
2. Operating temperatures between -40°F and
+505°F (-40°C and +262.7°C)
a. Lubricate all o-rings, except silicone, spring
energized seals, and back-up rings sparingly
with silicone grease (P/N SP505).
b. Seal all pipe threads with Teflon tape or pipe
sealant (Baker Hughes P/N SP364-AB).
c. Lubricate standard threads and bearing
points with Jet-Lube, Baker Hughes non-
metallic, product code #14613 (P/N4114510
or 4114511).
3. Operating temperatures above +505°F
(+262.7°C)
a. Lubricate all o-rings, except silicone, spring
energized seals, and back-up rings sparingly
with silicone grease (P/N SP505).
b. Seal all pipe threads with Teflon tape or pipe
sealant (P/N SP364-AB).
c. Lubricate standard threads and bearing
points with nickel graphite N5000 (P/N
4114507) or equivalent.
B. Assembly Procedure with Metal
Seats
B.1 Remote Sense Nozzle Assembly
If the valve Nozzle was removed, apply thread
lubricant to the nozzle threads before reinstalling in
the Base. Insert it into the inlet flange of the Base,
and torque to the correct value listed in Table 10.
B.2 Integral Sense Nozzle
Assembly
1. Insert Integral Sensing Tube into nozzle from the
exterior of flange. Tighten until the slot in the
tube is pointing to the inlet side of the nozzle
within a 180 degree window shown in Figure 47.
Figure 47: Integral Sense Nozzle Assembly
XVI. Reassembly of the 2900 Main Valve
Table 10: Nozzle Torque 10% - 0%
Orifice
Required Torque
ft-lbs Nm
D, E & F 165 224
G 145 197
H 165 224
J 335 454
K 430 583
L 550 746
M 550 746
N 640 868
P 1020 1383
Q 1400 1898
R 1070 1451
T 1920 2603
U 1920 2603
V 1960 2657
W 2000 2712
Note: DO NOT USE impact wrench on “D”
through “K” orifice Nozzles.
Consolidated 2900 Series Generation II POSRV Instruction Manual
| 51 © 2021 Baker Hughes Company. All rights reserved.
Table 11: Disc Holder Torque Values
Orifice
No. of
Bolts
Bolt Size
Torque
in-lbs N-m
D, E, F 1 1/4-28UNF 75 ± 3 8.5 ± 0.3
G 1 1/4-28UNF 75 ± 3 8.5 ± 0.3
H 1 1/4-28UNF 75 ± 3 8.5 ± 0.3
J 3 #10-32UNF 30 ± 2 3.4 ± 0.2
K 3 #8-32NC 18 ± 1 2.0 ± 0.1
L 3 #8-32NC 18 ± 1 2.0 ± 0.1
M 4 #8-32NC 18 ± 1 2.0 ± 0.1
N 4 #8-32NC 18 ± 1 2.0 ± 0.1
P 4 1/4-28UNF 75 ± 3 8.5 ± 0.3
Q 4 1/4-28UNF 75 ± 3 8.5 ± 0.3
R 4 1/4-28UNF 75 ± 3 8.5 ± 0.3
T 4 1/4-28UNF 75 ± 3 8.5 ± 0.3
U 4 1/4-28UNF 75 ± 3 8.5 ± 0.3
V - - - -
W - - - -