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Trunnion ball valve
Trunnion ball valve
Application:
Trunnion ball valves are suitable for use on various kinds of pipelines of Class150~Class2500, PN16-PN160, JIS10K-JIS20K to cut off or turn on the pipeline medium of which the operation types include worm gear, manual, pneumatic or electric actuators, being in general of flange connection, and butt welding ends connection as well.
Typical Drawing of Trunnion Ball Valve and Parts Composition
Parts and Material List
Parts No.
Parts Name
Materials
WCB/13Cr
WCB/304
WCB/316
CF8
CF8M
1
Body
ASTM A216 WCB
ASTM A216 WCB
ASTM A216 WCB
ASTM A351 CF8
ASTM A351 CF8M
2
Nut
ASTM A194 2H
ASTM A194 2H
ASTM A194 2H
ASTM A194 2H
ASTM A194 2H
3
Bolting
ASTM A193 B7
ASTM A193 B7
ASTM A193 B7
ASTM A193 B7
ASTM A193 B7
4
O ring
Viton
Viton
Viton
Viton
Viton
5
Stem bearing
Metal backed PTFE
Metal backed PTFE
Metal backed PTFE
Metal backed PTFE
Metal backed PTFE
6
Gasket
ASTM A182 F6a
ASTM A182 F304
ASTM A182 F316
ASTM A182 F304
ASTM A182 F316
7
Stem
ASTM A182 F6a
ASTM A182 F304
ASTM A182 F316
ASTM A182 F304
ASTM A351 CF8
8
Key
Carbon steel
Carbon steel
Carbon steel
stainless steel
stainless steel
9
Key
Carbon steel
Carbon steel
Carbon steel
stainless steel
stainless steel
10
O ring
viton
viton
viton
viton
viton
11
Gasket
PTFE
PTFE
PTFE
PTFE
PTFE
12
Cover
ASTM A105
ASTM A105
ASTM A105
ASTM A182 F304
ASTM A182 F316
13
Cap screw
ASTM A193 B7
ASTM A193 B7
ASTM A193 B7
ASTM A193 B8
ASTM A193 B8M
14
O ring
Viton
Viton
Viton
Viton
Viton
15
Gear
Carbon steel
Carbon steel
Carbon steel
Carbon steel
Carbon steel
16
Ball
ASTM A182 F6a
ASTM A182 F6a
ASTM A182 F316
ASTM A182 F304
ASTM A182 F316
17
Seat
Reinforced PTFE
Reinforced PTFE
Reinforced PTFE
Reinforced PTFE
Reinforced PTFE
18
O ring
Viton
Viton
Viton
Viton
Viton
19
Seat retainer
ASTM A105
ASTM A105
ASTM A105
ASTM A182 F304
ASTM A182 F316
20
Spring
SS304 or Inconel 750
SS304 or Inconel 750
SS316 or Inconel 750
SS304 or Inconel 750
SS316 or Inconel 750
21
Gasket
Viton or PTFE or Graphite
Viton or PTFE or Graphite
Viton or PTFE or Graphite
Viton or PTFE or Graphite
Viton or PTFE or Graphite
22
Body bolting
ASTM A193 B7
ASTM A193 B7
ASTM A193 B7
ASTM A193 B8
ASTM A193 B8M
23
Body nut
ASTM A194 2H
ASTM A194 2H
ASTM A194 2H
ASTM A194 8
ASTM A194 8M
24
Closure
ASTM A216 WCB
ASTM A216 WCB
ASTM A216 WCB
ASTM A351
ASTM A351 CF8M
25
Lower trunion
ASTM A182 F6a
ASTM A182 F304
ASTM A182 F316
ASTM A182 CF8 304
ASTM A182 F316
26
O ring
Viton
Viton
Viton
Viton
Viton
27
Gasket
ASTM A182 F6a
ASTM A182 F304
ASTM A182 F316
ASTM A182 F304
ASTM A182 F316
28
Lower cover
ASTM A105
ASTM A105
ASTM A105
ASTM A182 F304
ASTM A182 F316
29
Cap screw
ASTM A193 B7
ASTM A193 B7
ASTM A193 B7
ASTM A193 B8
ASTM A193 B7M
NOTE: The chart above only lists out some common composition of steel ball valve parts. We may provide other different parts material composition according to the customerβs request or the actual valve working condition.
Structure dimensions and sizesοΌRFοΌ?/TD>
γ
Size
Class150
Class300
Class600
Class900
Class1500
Class2500
100
229
305
432
457
546
673
125
356
381
508
559
673
794
150
394
403
559
610
705
914
200
457
502
66
737
832
1022
250
533
568
787
838
991
1270
300
610
648
838
965
1130
γ
350
686
762
889
1029
γ
γ
400
762
838
991
1130
γ
γ
450
864
914
1092
γ
γ
γ
500
914
991
1194
γ
γ
γ
600
1067
1113
1397
γ
γ
γ
650
1143
1245
γ
γ
γ
γ
700
1245
1346
γ
γ
γ
750
1295
1397
γ
γ
γ
γ
800
1372
1524
γ
γ
γ
γ
900
1524
1727
γ
γ
γ
γ
SUNGO VALVE produce Trunnion ball valve,our company is a specialized supplier and manufacturer of Trunnion ball valve in china.Our Trunnion ball valve in the worldwide and enjoy good fame,If you are interested in any of Trunnion ball valve or your customers require to fill, please contact us right now! We will provide you with high-quality Trunnion ball valve and services,
E-mail:
sales@valvesungo.com
Contact Person:
Grant Xu
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sales@valvesungo.com
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