 |
 |
 |
 |
 |
| |
|
|
|
|
 |
FLOEC Butterfly Valves, wafer
type with integrally moulded elastomer body sleeve
are designed for longer life and trouble free performance.
Integrally moulded sleeve ensures perfect resistance
against friction between the disc and the sleeve.
Special Features
-
Integrally moulded elastomer liner
restricts dislocation of seat and ensures longer
life.
-
Flat surface on the disc and the
liner at the top and bottom ensures perfect sealing
between body, disc and stem.
-
Elastomer body liner is extended
deep into the top and bottom of disc shaft passages
with integral 'O' ring to ensure no working media
contacts the body material, thus ensures longer
life for body.
-
A primary seal provided at the
top end of the body prevents entry of any foreign
particles in the Valve, thus ensures longer life
for Stem and smooth operation.
-
Valve disc is designed to ensure
smooth straight through flow, which reduces pressure
drop across the Valve.
-
Close tolerance maintained between
the liner, disc and stem reduces operation torque
and ensures smooth and easy operation.
-
Integrally moulded liner got integral
gasket with it at both ends of the Valve which
eliminates requirement of Valve mounting gaskets.
-
Designed and manufactured to conform
BS 5155/API 609
-
Suitable to mount between flanges
of ANSI B16.5 [150#] or BS-10 Table D/E
-
Pneumatic and Electrical actuated
Valves are available on demand.
-
Top platform of the Valve is suitable
to mount actuator or manual gearbox directly.
-
Flow Control Lever is provided
to facilitate fine control of flow.
|
|
| Matrial of Construction &
Presure Temperature Rating |
| Service |
Body Material |
Disc. Material |
Sleeve |
Max. Working Pressure |
Max. Working Temp. |
| Liquids, Air, Water, Gas, Slurry,
Powder, Fly Ash, Sea Water. |
C.I., S.G Iron |
C.I., S.G Iron, |
Nitrile ** |
16 bar |
90°C |
| CS, CF-8, CF-8M |
CF-8, CF-8M |
|
|
|
| CN-7M |
CN-7M |
|
|
|
| Steam, Hot Water, Gas, Powder,
Slurry of abrasive nature. |
-do- |
-do- |
EPDM** |
14 bar |
120°C | |
| Test Pressure
|
| Rating |
Body |
Seat |
| PN 10 |
16 bar |
10 bar |
| Pn 16 |
24 bar |
16 bar
| |
|
|
|
| Dimensions in
mm |
| Size N.B. |
A |
B |
C |
D |
E |
F |
G |
H |
|
|
|
|
|
|
|
|
| 50 |
43 |
97 |
165 |
65 |
140 |
265 |
185 |
200 |
| 65 |
46 |
110 |
176 |
70 |
151 |
276 |
185 |
200 |
| 80 |
46 |
123 |
194 |
78 |
164 |
294 |
230 |
245 |
| 100 |
52 |
159 |
207 |
96 |
177 |
307 |
230 |
245 |
| 125 |
56 |
188 |
220 |
113 |
190 |
320 |
230 |
245 |
| 150 |
56 |
212 |
232 |
126 |
202 |
332 |
325 |
345 |
| 200 |
60 |
269 |
271 |
157 |
241 |
371 |
325 |
345 |
| 250 |
68 |
322 |
307 |
190 |
273 |
415 |
390 |
410 |
| 300 |
78 |
375 |
346 |
216 |
312 |
460 |
390 |
410 | |
|
Butterfly Valve - Techanical
Specification |
|
Size Range |
50 NB through 600
NB |
|
Pressure Rating
|
ANSI/BS
125#/150# |
|
Type |
Center Disc, Offset Disc.
Fully Lined Body/ Unlined
Body |
|
End Connection
|
Wafer/ Lugged/
Flanged |
|
Operation |
Wrench/ Manual
Gear/ Pneumatic |
|
Port Opening |
Full |
|
Seat |
Natural/ Neoprene/
Nitrile/ Silicon/ Vitone Rubber or
PTFE |
|
Disc |
Solid-Dual shaft/ Single
shaft |
|
Gasket &
Packing |
Equivalent seat
material |
|
MOC |
Ref Material of Construction
& Pressure-Temperature
Table |
|
Design Code |
API - 609/BS -
5155 |
|
Testing |
API 598 |
|
Inspection |
3rd Party/ Client/
Manufacturer
| |
|
| |
|
|
|
| |