Pipeline ancillaries Ball valves
10
DN50 (2") shown for the main illustration
DN65 to DN200 (2½" to 8")
14
13 12
13 14
10
8 7
12
6
11
9 10
1
2
4
5
3
4
Materials No. Part
Material
M33F2 ISO M33F3 ISO M33F2 ISO M33F3 ISO
Zinc plated carbon steel
ASTM A 216 WCB
1
Body
7.3.150
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
Carbon and graphite R-PTFE PDR 0.8
Body gasket
Graphoil with metal insert
Stem
Stainless steel
AlSl 316/AISI 420
10.3 139
Lower stem seal
Carbon and graphite R-PTFE
'O' ring
Viton
Upper stem packing
Graphoil
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
Carbon steel
SAE 12L14
Locking plate
Stainless steel
AISI 304
For parts 15 to 29 see page 4
TI-P133-64 CMGT Issue 5
Page 3 of 6
M33F ISO Full Bore Ball Valve API 6D - Firesafe API 607 DN50 to DN200 ANSI 150 and ANSI 300
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