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Valves
2
© Copyright 2001-2013. All Rights Reserved.
VT86 Series
Trunnion Ball Valves
VT86/ VCT86SeriesFor3-Way&VTH86SeriesFor2-Way, 3-Way
VT86 / VCT86 Series For 2-Way
Materials of Construction
VTH86 Series For 2-Way
3-Way valve with an arrow marking on the top of 6. stem.
The arrow marking helps set a direction of the valve handle after the handle is removed from its mounting panel.
2
4
1
8
7
6
3
5
17
20 19 18 16 15
14 13
12
10
11
17
20 19 18 16 15
14 13
2
4
1
8
6
3
7
10
5
21
9.1 9
ri s r -
-
l it rr r i t t f . t .
rr r i l t ir ti f t l
l ft r t
l i r
fr it
ti
l.
7
20 9 18
12
18 16
13
8
3
5
.
VTH86 Series For 2-Way
3-Way valve with an ar ow marking on the top of 6. stem.
The ar ow marking helps s t a direction of the valv handle after th handle is rem ved from its mounting panel.
2
4
1
8
7
6
3
5
17
20 19 18 16 15
14 13
12
10
11
17
20 19 18 16 15
14 13
2
4
1
8
6
3
7
10
5
21
9.1 9
Component
VT86/VCT86 Series
VTH86 Series
2-Way
3-Way
2-Way
3-Way
Grade/ASTM Specification
1. Handle
Nylon with brass insert
2. Set screw
SS316/A276
3. Stop pin (2-Way - 2, 3-Way - 1)
SS316
4. Panel nut
SS316/A479 or A276
5. Body
SS316/A479 or A276
6. Stem
SS316/A479 or A276
7. Stem bearing
PEEK
8. Stem O-rings (2)
FKM O-ring (HNBR for VCT86/VCT863 Series)
FKM O-ring
9. Stem support ring
-
PEEK
9.1. Stem backup rings (2)
-
PTFE/D1710, type 1
10. Trunnion ball
SS316/A479 or A276
11. Trunnion ball back-up rings (2)
Reinforced PTFE
-
12. Trunnion ball O-rings (2)
FKM O-ring
( HNBR for VCT86 Series)
-
13. Seats (2)
PCTFE, optional PTFE, PEEK
(PAI for VCT86/VCT863 Series )
PEEK
14. Seat carriers (2)
SS316/A479 or A276
15. Seat springs (12)
Alloy X-750/AMS 5542
16. Seat carrier guides (2)
SS316/A479 or A276
17. Seat carrier back-up rings (4)
Reinforced PTFE
18. Seat carrier O-rings (2)
FKM O-ring ( HNBR for VCT86/VCT863 Series)
FKM O-ring
19. End connector seals (2)
PTFE/D1710,type 1
20. End connectors (2)
SS316/A479 or A276
21. Plug
-
SS316/A479 or A276
-
• Wetted components and lubricants are listed in
BLUE
.
• Lubricants
: Molybdenum disulfide and fluorinated based.