Pipeline ancillaries Ball valves
10
Materials DN15 to DN50
21
20
16
17 15 14 13 10 9
26 25
9 4
5 3 5 6
18
1
2
No. Part
Material
M21Si2 ISO and M21Vi2 ISO
Zinc plated carbon steel
ASTM A216 WCB
1
Body
M21Si3 ISO and M21Vi3 ISO
Stainless steel
ASTM A351 CF8M
M21Si2 ISO and M21Vi2 ISO
Zinc plated carbon steel
SAE 1040
2
Insert
M21Si3 ISO and M21Vi3 ISO
Stainless steel
AISI 316
7.3.156
3 4
Ball
Stainless steel
AISI 316
Stem
Stainless steel
AISI 316
M21Si2 ISO and M21Si3 ISO
Carbon and graphite reinforced PTFE PDR 0.8
5
Seat
M21Vi2 ISO and M21Vi3 ISO
Virgin PTFE
6 9
Insert 'O' ring
EPDM
Geothermal
Stem seal
Antistatic R-PTFE
10 13 14
Stem seal
Stainless steel
AISI 304
10.3 153
Separator
Zinc plated carbon steel
SAE 1010
Belleville washer
Stainless steel
AISI 301
15
Gland nut
Zinc plated carbon steel
SAE 1010/SAE 12L14
16
Upper steam nut
Zinc plated carbon steel
SAE 1010/SAE 12L14
17
Locking plate
Stainless steel
AISI 304
18
Nameplate
Stainless steel
AISI 430
20
Lever
Zinc plated carbon steel
SAE 1010
21
Grip
Vinyl
25
Stop screw
Zinc plated carbon steel
SAE 12L14
26
Split lock washer
Stainless steel
AISI 304
TI-P133-77 CMGT Issue 5
Page 3 of 9
M21Si ISO and M21Vi ISO Reduced Bore Ball Valves DN15 to DN150 Flanged PN40
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