Control systems Control valves
4
Materials No.Part
Material
* Note Item 7 is not shown. ** Note Optional stainless steel actuator available on request.
1 Body
Stainless steel
AISI 316L
2 Bonnet
Stainless steel
AISI 316L
3 Plug
Stainless steel
AISI 316L
NC (Normally Closed)
4 Valve plug seal
Modified PTFE G500
5 Valve stem Stainless steel
AISI 316L
PTFE + 25% carbon graphite filled PTFE + FKM chevron
Standard
Stem seals
9 10 8
6
25% carbon graphite filled PTFE + FKM chevron
Option H
7 * Stem 'O' ring
FKM
30% glass filled polyamide (for H version PA66)
8 ** Actuator housing
2
9 Piston
50% glass filled polyamide
10 Piston lip seal
NBR
6 11 and 12
5
11 Gasket
PTFE
4.1 161
3 4
12 'O' ring
FKM
1
NO (Normally Open)
BD (Bi-Directional normally closed)
8
8
10
9 10
9
2
2 5
5
6 11 and 12
6 11 and 12
3 4
3
4
1
1
TI-P373-13 CMGT Issue 16
Page 5 of 16
PF6 Stainless Steel Piston Actuated On/Off Valves
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