Pipeline ancillaries Ball valves
10
DN50 shown for the main illustration
DN65 to DN200
14 13 12 10
13 14 11 12 9 10
8 7
6
1
2
4
5
3
4
Materials No. Part
Material
M33T2 ISO M33T3 ISO M33T2 ISO M33T3 ISO
Zinc plated carbon steel
ASTM A 216 WCB
1
Body
Stainless steel
ASTM A 351 CF8M
Zinc plated carbon steel
ASTM A 216 WCB
2
Insert
Stainless steel
ASTM A 351 CF8M
3 4 5 6 7 8 9
Solid ball
Stainless steel
AISI 316
Seats
UHMWPE
Body gasket
Graphite with metal insert
Stem
Stainless steel
AISI 316/AISI 420
Lower stem seal
UHMWPE
Stem 'O' ring
EPDM
Geothermal
10.3 297
Upper stem packing
UHMWPE
10
Separator
Zinc plated carbon steel
SAE 1010
11
Stop plate with indicator for DN50
Zinc plated carbon steel
SAE 1010
12 13 14
Belleville stem washer
Carbon steel/stainless steel
Gland nut
Zinc plated carbon steel
SAE 1010/SAE 12L14
Locking plate
Stainless steel
AISI 304
For parts 15 to 28, go to page 4
TI-P133-92 CMGT Issue 4
Page 3 of 7
M33T ISO Full Bore Ball Valve for the Tobacco Industry DN50 to DN200 Flanged ASME 150 and 300
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