Pipeline ancillaries Ball valves
10
Materials
DN50 (2") shown for the main illustration
DN65 (2½") to DN200 (8")
14 13 12
13 14
8 7
10
12
6
11
9 10
1
3
4
2
4
5
No.
Part
Material
M33S2 ISO M33S3 ISO M33S2 ISO M33S3 ISO
Zinc plated carbon steel
ASTM A 216 WCB
1
Body
7.3.144
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
10.3 131
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 13 14
Belleville stem washer
Carbon steel/stainless steel
Gland nut
Carbon steel
SAE 12L14
Locking plate
Stainless steel
AISI 304
Materials continued on page 4
TI-P133-63 CMGT Issue 4
Page 3 of 7
M33S ISO Full Bore Ball Valve API 6D DN50 (2") to DN200 (8") Flanged ASME 150 and ASME 300
Powered by FlippingBook