Consolidated 2700 Series Safety Valve Instruction Manual
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© 2022 Baker Hughes Company. All rights reserved.
Lapping Tools
The following tools are required for proper
maintenance of Consolidated Series 2700 Safety
Valve seats.
Ring Lap
The ring lap is used for lapping the nozzle and disc
seats.
1. One set of two ring laps is recommended for each orifice valve in
service, to assure ample flat laps are available at all times.
2. Valve orifice number is third digit of valve type number, e.g., a
2737A valve has a No.3 orifice.
Lapping Plate
The lapping plate is used for reconditioning the ring
laps. Only one 11-inch (279.40 mm) diameter plate
is required for all sizes of ring laps.
Resurfacing plate – 11-inch (279.40 mm) diameter.
(Part No. 0439004)
Lapping Compound
Lapping compound is used as a cutting medium
for lapping and polishing the seats and bearing
surfaces in Consolidated Series 2700 Safety Valves.
Gags
Lubricant
Wrench Sizes
XVII. Maintenance Tools and Supplies
Ring Laps
1
Valve Orifice
2
Lap Part No.
1
1672806
2
1672807
3
1672808
5
1672810
4
1672809
6
1672811
Q
1672812
Brand
Grand Grit Lapping
Function
Size
Container Part No.
Clover
1A
320 General
4 oz.
199-3
Clover
C
220 Coarse
4 oz.
199-2
Kwik-Ak-
Shun
-
1000 Polishing
1 lb.
199-11
2 oz.
199-12
Valve Orifice
Gag Part No.
1
VJ5920
2
VJ5920
3
4363001
5
4363001
4
4363001
6
4363001
Q
4363001
Location
Lubricant
Bearing Points
Fel-Pro Nickel Ease
1. Spindle/Disc
2. Compression Screw/
Top Spring Washer
3. Spindle/Bottom Spring Washer
All Threads
All Nut Contact Faces
2700
Orifice
Yoke Stud Size
Wrench Size
in.
mm
in.
#1
.625 - 11 thd.
15.88 - 11 thd.
1-1/16
#2
.625 - 11 thd.
15.88 -11 thd.
1-1/16
#3
.750 - 10 thd.
19.05 - 10 thd.
1-1/4
#5
.875 - 9 thd.
22.23 - 9 thd.
1-7/16
#4
.875 - 9 thd.
22.23 - 9 thd.
1-7/16
#6
1.125 - 7 thd.
28.58 - 7 thd.
1-13/16
#Q
1.125 - 7 thd.
28.58 - 7 thd.
1-13/16