Consolidated 1811 Series Safety Valve Instruction Manual
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© 2020 Baker Hughes Company. All rights reserved.
XVI. Maintenance Tools and Supplies
The basic objectives in formulating a
replacement parts plan are:
• PROMPT AVAILABILITY
• MINIMUM DOWNTIME
• SENSIBLE COST
• SOURCE CONTROL
XVII. Replacement Parts Planning
Consult the Recommended Spare Parts
list (see Section XIX of this manual) to
define the parts to be included in the
inventory plan.
Select parts and specify quantities.
A. Basic Guidelines
Table 10: Maintenance Tools and Supplies
Ring Laps
Valve Orifice
Part No.
Valve Orifice
Part No.
F
1672805
M
1672810
G
1672805
N
1672811
H
1672806
P
1672811
J
1672807
Q
1672812
K
1672808
L
1672809
Lubricants
Brand
Application Points
Size Container
Part No
.
Nickel
Ease
All threaded connections
2 oz.
VA437
Spindle Tip-Ball End
Spindle-Washer Bearing Radius
Compression Screw-Bearing
End
Lapping Compounds
Brand
Grade
Grit
Lapping
Function
Size Container
Part No.
F 1. Clover
1A
320
General
4 oz.
1993
G 2. Clover
3A
500
Finishing
4 oz.
1994
3. Kwik-AK
--
1000
Polishing
1 lb.
19911
- Shun
2 oz.
19912
Guidelines for establishing meaningful inventory levels:
Parts Classification
Part Classification
Replacement Frequency
Predicted
Availability
CLASS I
Most Frequent
70%
CLASS II
Less Frequent But Critical
85%
CLASS III
Seldom Replaced
95%
CLASS IV
Hardware
99%
CLASS V
Practically Never Replaced
100%