Pipeline ancillaries Ball valves
10
Materials - DN15 to DN50
8
9
4
2
7.3.186
7
3 5 6 7
1
5
No. Part
Material
M21Hi2 ISO
Zinc plated carbon steel
ASTM A216 WCB
1
Body
10.3 189
M21Hi3 ISO
Stainless steel
ASTM A351 CF8M
M21Hi2 ISO
Zinc plated carbon steel
SAE 1040
2
Insert
M21Hi3 ISO
Stainless steel
AISI 316
3 4 5 6 7 8 9
Ball
Stainless steel
AISI 316 hardened surface
Stem
Stainless steel
AISI 316/AISI 420
Seats
PEEK
Reinforced
Insert gasket
Graphite
Seat 'O' ring
EPDM
Geothermal
Stem seals
Graphite
Stem seals
PEEK
Reinforced
Materials continued on next page
TI-P133-85 CMGT Issue 3
Page 3 of 9
M21Hi ISO Reduced Bore Ball Valve
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