Pipeline ancillaries Ball valves
10
Materials - DN40 and DN50
10
9
1a
4
1b
2
5
3
5
6
7.3.164
No. Part
Material
M21SiJ2 ISO and M21ViJ2 ISO Carbon steel
ASTM A216 WCB
1a
Body
M21SiJ3 ISO and M21ViJ3 ISO Stainless steel
ASTM A351 CF8M
M21SiJ2 ISO and M21ViJ2 ISO Carbon steel
SAE 1010/SAE 1020
1b
Jacket
M21SiJ3 ISO and M21ViJ3 ISO Stainless steel
AISI 304
M21SiJ2 ISO and M21ViJ2 ISO Carbon steel
SAE 1040
2
Insert
M21SiJ3 ISO and M21ViJ3 ISO Stainless steel
AISI 316
10.3 163
3 4
Ball
Stainless steel
AISI 316
Stem
Stainless steel
AISI 316
M21SiJ2 ISO and M21SiJ3 ISO Carbon and graphite reinforced PTFE
PDR 0.8
5
Seat
M21ViJ2 ISO and M21ViJ3 ISO Virgin PTFE
6 9
Insert 'O' ring
EPDM
Geothermal
Stem seal
Antistatic R-PTFE
10
Stem seal
Stainless steel
AISI 304
Materials continued on next page
TI-P133-99 CMGT Issue 2
Page 3 of 10
M21SiJ ISO and M21ViJ ISO Jacketed Reduced Bore Ball Valves
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