Materials (continued) Pipeline ancillaries Ball valves
10
The internals have been exploded below to help identify the position of some of the parts in the materials list.
The 3" and 4" units have 6 x studs and 12 x nuts and washers
8 9
17 7
15
18
14
6
19 11
4
The 2½" unit has 4 x nuts, bolts and washers
7.3.121
5/5a
16
3
16
5/5a
No.
Part
Material
3 4 5
Ball
Stainless steel
Stem
Stainless steel
AISI 316L
Seat
Virgin PTFE TFM 1600
5a
Seat and cavity filler
Virgin PTFE TFM 1600
10.3 108
6 7 8 9
Stem seals
Virgin PTFE TFM 1600
Spacer
Stainless steel
AISI 304
Compression nut
Stainless steel
AISI 304
Lock washer
Stainless steel
AISI 304
11
Stem 'O'ring
Viton
15
Bolt washer
AISI 304
16
Body seal
Virgin PTFE TFM 1600
17
Beleville washer
AISI 301
18 19
Packing follower
Virgin PTFE TFM 1600
Thrust washer
Virgin PTFE TFM 1600
TI-P182-06 CMGT Issue 8
Page 4 of 6
M80i ISO Stainless Steel Ball Valve for Sanitary Applications
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