Pipeline ancillaries Ball valves
10
DN50 shown for the main illustration Materials
DN65 to DN200 (2½" to 8")
12
10
8 7
12
6
11
9 10
1
2
4
5
3
4
No.
Part
Material
M33V2 ISO M33V3 ISO M33V2 ISO M33V3 ISO
Zinc plated carbon steel
ASTM A 216 WCB
1
Body
7.3.138
Stainless steel
ASTM A 351 CF8M
Zinc plated carbon steel
ASTM A 21 6 WCB
2
Insert
Stainless steel
ASTM A 351 CF8M
3 4 5 6 7 8 9
Solid ball
Stainless steel
AISI 316
Seats
PTFE
Body gasket
Grafoil with metal insert
Stem
Stainless steel
AlSl 316/AISI 420
10.3 125
Lower stem seal
Carbon and graphite R-PTFE
'O' ring
Viton
Upper stem packing
PTFE
10
Separator
Zinc plated carbon steel
SAE 1010
11
Stop plate with indicator for DN50
Zinc plated carbon steel
SAE 1010
12
Belleville stem washer
Carbon steel/stainless steel
For parts 13 to 28, go to page 4
TI-P133-62 CMGT Issue 6
Page 3 of 6
M33V ISO Full Bore Ball Valve API 6D DN50 (2") to DN200 (8") ASME (ANSI) 150 and 300
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