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Products l Back |
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‘AVCON’ 2-Way Metal Body Wafer Type
Butterfly Valves, Rubberlined Design
with
Quarter Turn Electric Actuators |
DATA SHEET
BFV-4522B |
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| SPECIFICATIONS : |
Design as per BS,EN593,ISO 10631 |
| Sizes |
40mm (1½” ) to 300mm (12”). |
| Face to Face |
EN 558/20,DIN-3202/K1, API 609. |
| Testing & Inspection |
In accordance to ISO 5208. |
| Pressure Temp. rating |
As per ASTM-A-16.34. |
| Pressure Rating |
Body-ANSI, CI. 150, holding between flanges. |
| Bodies |
SGI-ASTM A536 60/40/18.
CS-ASTM A216 WCB (DIN 1.0619)
(GS-C 25),SS ASTM A351CF8M
(DIN 1.4408) (GX6 Cr.Ni MO1810)
SS-ASTM A351CF8 (DIN 1.4301) |
| Shaft |
ASTM A511 Gr.TP-410. |
| Disc |
Cast Steel-ASTM A216 WCB
SS-ASTM A351 CF8M or CF8. |
| Liner &Temp |
EPDM-ISO 1691, (-)20°C to 120°C.
BN-ISO 1691 (-)5°C to 80°C. |
| Shaft Packing |
Teflon |
| End connection |
Suitable for holding between the flanges of ANSI CI.150,
ISO 7005-1, BS 5811, DIN 2533 PN 16. |
| Leakage |
Tight shut-off. |
| Characteristic |
On-off and control. |
| Velocity |
Size: 40 to 200 mm: 4m/sec.for liquid and 35 m/sec. for gases.
Size: 250 and 300 mm: 3m/sec.for liquid and 30 m/sec. for gases. |
| Electric Supply |
230 Volts AC only for actuator, can be used with On-Off, Anticipatory, P.I. PID Control system. |
| Manual Operation |
Through handwheel. |
| Accessories |
Potentiometer, Additional Limit Switches 4 to 20mA Interface Unit. |
| ACTUATOR |
Refer to Specification table.
For further details of Actuators, refer to Actuator leaflet. |
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| Sales points |
Highly reliable, long life, simple in
construction and maintenance free valve. Investment casted / machine moulded Body and Disc, Machined on In-House CNC Machining facility, Ensures easy replacement of components. Upto100 mm size valve Electric Actuators are Spur & Gear type, Higher sizes valve are provided with Worm & Gear type heavy duty actuators. Field Proven, highly reliable Valve and Actuator combination. |
| Application |
For Air, Water, Oil, Gas, some Chemicals, Low pressure steam. Valve can be used on Combustion Equipments, Power Stations,
Chemicals, Petro-chemicals, Pharmaceuticals and Textile Process Industries, Water Treatment, ROP systems etc. |
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| SPECIFICATION TABLE |
Catalogue
Number |
Size |
Orifice
Size |
Flow
Factor
Kv |
Safe
Working
Body
Pressure |
Working
Pressure |
Actuator
Model |
Approx.
Opening &
Closing Time |
Power
Consumption |
| Inch |
mm |
mm |
M³/hr |
bar |
bar |
No. |
Seconds |
Watts. |
| 4522B40 x EA-21 |
1½ |
40 |
40 |
49 |
15 |
10 |
EA-21 |
30 |
18 |
| 4522B50 x EA-21 |
2 |
50 |
50 |
91 |
15 |
10 |
EA-21 |
30 |
18 |
| 4522B65 x EA-50 |
2½ |
65 |
65 |
206 |
15 |
10 |
EA-50 |
30 |
18 |
| 4522B80 x EA-50 |
3 |
80 |
80 |
436 |
15 |
10 |
EA-50 |
30 |
18 |
| 4522B100 x EA-50 |
4 |
100 |
100 |
660 |
15 |
10 |
EA-50 |
30 |
18 |
| 4522B125 x EA-56-10 |
5 |
125 |
125 |
1300 |
15 |
10 |
EA-56-10 |
30 |
60 |
| 4522B150 x EA-56-10 |
6 |
150 |
150 |
2100 |
15 |
10 |
EA-56-10 |
30 |
60 |
| 4522B200 x EA-56-25 |
8 |
200 |
200 |
4100 |
15 |
10 |
EA-56-25 |
30 |
90 |
| 4522B250 x EA-56-40 |
10 |
250 |
250 |
6090 |
15 |
8 |
EA-56-40 |
60 |
120 |
| 4522B300 x EA-56-40+II Gear |
12 |
300 |
300 |
9570 |
15 |
8 |
EA-56-40+II
Gear |
90 |
120 |
| Note: For regulating duty disc can only be positioned between 20° to 70° opening for controlling. |
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| BILL OF MATERIAL |
| Item |
Parts |
Material |
| 1 |
Body |
SS ASTM A351 Gr.CF8/8M |
| CS ASTM A216 Gr.WCB |
| 2 |
Disc |
SS ASTM A351 Gr.CF8/8M |
| 3 |
Seat |
NITRILE , EPDM, VITON, |
| SILICON. |
| 4 |
‘O’ Ring (Shaft) |
NITRILE |
| 5 |
Packing Ring |
MS / SS as Backed Teflon |
| 6 |
Drive Shaft |
SS AISI 410 |
| 7 |
Stub Shaft |
SS AISI 410 |
| 8 |
Cotter Pin |
SS AISI 304 |
| 9 |
‘O’ Ring (Body) |
NITRILE |
| 10 |
Bush |
NYLON |
| 11 |
Spacer Washer |
SS AISI 410 |
| 12 |
Plug Nut |
MS IS 2062 |
| 13 |
Solid Ball |
SS |
| 14 |
Name Plate |
SS AISI 304 |
| 15 |
Bracket |
EN-8 |
| 16 |
Spring Washer |
EN-45 |
| 17 |
Hex. Bolt |
IS 1363 |
| 18 |
Adaptor |
EN-8/SS AISI 410 |
| 19 |
Actuator |
Electric EA 21/50 |
| EA 56-10/EA 56-25 |
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| DIMENSIONS IN MM : |
Catalogue
Number |
Size |
A |
B |
C |
D |
E |
Weight
Kgs. |
| Inch |
mm |
| 4522B50 x EA-21 |
1½ |
40 |
33 |
65.5 |
250 |
172 |
106 |
3.0 |
| 4522B40 x EA-21 |
2 |
50 |
43 |
80 |
255 |
172 |
106 |
3.7 |
| 4522B80 x EA-50 |
2½ |
65 |
46 |
87.5 |
300 |
200 |
128 |
6.3 |
| 4522B80 x EA-50 |
3 |
80 |
46 |
95 |
310 |
200 |
128 |
6.5 |
| 4522B100 x EA-50 |
4 |
100 |
52 |
115 |
330 |
200 |
128 |
8.4 |
| 4522B125 x EA-56-10 |
5 |
125 |
56 |
120 |
450 |
340 |
205 |
18.3 |
| 4522B150 x EA-56-10 |
6 |
150 |
56 |
144 |
465 |
340 |
205 |
20.2 |
| 4522B200 x EA-56-25 |
8 |
200 |
60 |
204.5 |
535 |
340 |
205 |
28.0 |
| 4522B250 x EA-56-40 |
10 |
250 |
68 |
212 |
545 |
380 |
205 |
32.4 |
| 4522B300 x EA-56-40+II Gear |
12 |
300 |
78 |
248 |
575 |
380 |
205 |
41.0 |
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| • OPEN TOLERANCE ± 3 ALL OVER |
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| Note: |
Technical specifications details & dimensions are subject to change without prior notice.
Dimensions in the table are approximate subject to final confirmation by AVCON. |
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