- 2″ – 24″ (DN50mm – DN600mm)
- 16bar for DN50-DN200, 10bar for DN250-DN600
- GGG40
- CF8M,1.4462,CF8M FEP lined,CF8 EPDM lined
- PTFE,FPM,EPDM,PU,NBR
- ISO5211
- EN 1092 PN 6/PN10/PN16,ASME Class 150,JIS 5K/10K
- Double acting, Single acting
Specification
DN50~DN600 PN16 GGG40 Pneumatic Wafer PTFE Lined Butterfly Valve
|
No. |
Part name |
Material |
|||
|
1 |
Body |
GGG40 |
|||
|
2 |
Disc/shaft one piece |
CF8M |
1.4462 |
CF8M FEP lined |
CF8 EPDM lined |
|
3 |
Seat |
PTFE,FPM,EPDM,PU,NBR |
PTFE |
EPDM |
|
|
4 |
Seat Energizer |
SR |
|
||
|
5 |
Weather seal |
NBR |
|||
|
6 |
Bearing |
PTFE impregnated SS316L |
|||
|
7 |
Gland |
PTFE |
|||
|
8 |
Screw |
SS304 |
|||
|
9 |
Belleville washer |
SS304 |
|||
|
10 |
Stuffing collar |
SS316 |
|||
|
11 |
O ring |
FPM |
|||
|
12 |
V ring |
PTFE |
|||
TECHNICAL DATA
|
Body style |
wafer |
|
Nominal diameter |
2″ – 24″ (DN50mm – DN600mm) |
|
Top flange |
ISO5211 |
|
Operating pressure |
16bar for DN50-DN200, 10bar for DN250-DN600 |
|
Temperature range |
-20 °C to + 180 °C (depending on pressure, medium and material) |
|
Flange accommodation |
EN 1092 PN 6/PN10/PN16 |
|
Operation |
Hand lever, gear box, pneumatic actuator, electric actuator |
Pneumatic actuator
|
Action |
|
|
Double acting Failure to maintain |
Maintains position on air failure |
|
Single acting normally closed Failure to close |
Fails to open |
|
Single acting normally open Failure to open |
Fails to close |
|
Optional accessory |
Solenoid valve |
|
SIZE |
A |
B |
C |
D |
E |
F |
d |
G |
H |
L |
WT(kg) |
|
|
DN |
INCH |
|||||||||||
|
50 |
2″ |
126 |
65 |
13.5 |
116 |
11 |
50 |
8 |
65 |
25 |
43 |
2 |
|
65 |
2 1/2″ |
138 |
79 |
13.5 |
136 |
11 |
50 |
8 |
65 |
59 |
46 |
3 |
|
80 |
3″ |
138 |
79 |
13.5 |
136 |
11 |
50 |
8 |
65 |
59 |
46 |
3 |
|
100 |
4″ |
167 |
97 |
17.5 |
170 |
14 |
70 |
10 |
90 |
86 |
52 |
5 |
|
125 |
5″ |
180 |
129 |
17.5 |
196 |
14 |
70 |
10 |
90 |
112 |
56 |
7 |
|
150 |
6″ |
203 |
| |||||||||