Pipeline ancillaries Ball valves
10
Materials
DN65 to DN200
9
10
9 8
7
1
5
3
6
2
DN50 shown for the main illustration
No. Part
Material
7.3.126
M31V2 ISO M31V3 ISO M31V2 ISO M31V3 ISO
Zinc plated carbon steel
ASTM A216 WCB
1
Body
Stainless steel
ASTM A 351 CF8M
Zinc plated carbon steel
ASTM A216 WCB
2
Insert
Stainless steel
ASTM A 351 CF8M
3 4 5 6 7 8
Ball
Stainless steel
AISI 316
Stem
Stainless steel
AISI 316/AISI 420
Seats
PTFE
10.3 113
Body gasket
Graphoil
Stem seals
PTFE
Separator
Zinc plated carbon steel
SAE 1010
Stainless steel
AISI 316
9
Belleville washer
Carbon steel (DN150 and DN200)
10
Nut
Zinc plated carbon steel
SAE 12L14
Materials continued on page 4
TI-P133-31 CMGT Issue 10
Page 3 of 6
M31V ISO Full Bore Ball Valve DN50 to DN200 DIN PN16 (F1 and F4)
Page 3 of 4
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