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    2/2-Way Pulse and Pilot Valves
Valves For Dust Collector Service
DATA SHEET
9150
   
AVCON has designed and developed 2/2 (2-way) Pulse Valve and Pilot Solenoid Valve for Dust Collector Systems. This leaflet offers, high technology equipment for this market.

The main pulse valve have just one moving part, the diaphragm, a unique springless construction in most design, provides fast opening and closing of the valve. This high speed operation, not only saves compressed air, but it provides the kind of shock wave necessary to
free the dust from filter bags.
 

CONSTRUCTION MATERIAL:
Type 9150A : Body and bonnet pressure diecast Aluminium. Diaphragm of Nitrile, or Neoprene.

Type 9150B : Body, bonnet and diaphragm same as above, but mounted with stainless steel core tube, 5000 or M-45 series magnetic construction, coil & housing assembly.

Type 9150F : Body and Bonnet 2", 2.5" and 3" in Aluminium shell moulded.
Diaphragm Nitrile with nitrile or neoprene disc.

SOLENOID PILOT VALVE:
For controlling the Pulse valve either for mounting directly on the flange or for remote control, solenoid pulse valves are available. They are specially selected for high frequency operation required for dust collector duty. Pilot
solenoid valves can be mounted individually.

COILS:
The valves listed in leaflet 9150 are provided with continuous duty, class 'H' insulation moulded coils. They are available for AC and DC supply, rated to 18 VA on AC and 12 watts on DC supply. Every solenoid valve before
leaving our factory undergoes high voltage insulation breakdown test as per IS 2071 of 1974. Coils are built suitable for industrial working voltages for AC and DC supply.

TEMPERATURE:

The valves are normally rated for maximum fluid temperature upto 80°C.

AVCON Pulse type valve is specially designed for reverse air jet dust collector and exhaust gas purifier system. High flow, long operational life and fast opening and closing contributes to produce reliable and economical operation.

OPERATIONS:
The Pulse valve is either operated by an integral solenoid operator or a remote pilot solenoid valve. When the pilot solenoid valve is energised, the air trapped above the diaphragm is quickly exhausted through the pilot solenoid valve, causing fast opening of the main pulse valve. When the pilot solenoid valve is de-energised, air supplied through a bleed hole is trapped above main diaphragm, causing to close the valve. The remote control solenoid valve, selection of the proper pilot valve orifice is important, as well as length of the connecting tube which should be kept as short as possible.

SOLENOID ENCLOSURE:
General purpose enclosure are designed to IS 2147-IP 20. Waterproof enclosures are designed to IS 2147-IP 67. Protection, Explosion/Flame-proof enclosure are designed to IS 2148 to group I, IIA, IIB & IIC. Also designed to IS 4013 as dust tight enclosure, IS 2147. Protection Class upto IP 67. The Solenoid Valve used in pilot box are provided with Open yoke frame.

 

INSTALLATION:
Valves are mountable in any position without affecting operation, but as a general practice, to fit the valve keeping solenoid upright and above header tank is desirable. This prevents scale and water entering the
valve. The valves are provided with normal BSP female threads.

NOTE : USE OF FILTER IN THE INLET SIDE IS HIGHLY RECOMMENDED.

 
1
 
ELECTRICAL REFERENCE
Coil Type Power Consumption & Watt Rating Class Of
Insulation
Protection
AC DC
VA Inrush VA Holding Watts
 M 45.1 SQ 25 15 12 H GP/WP IP-67
 M 45.1 RD 25 18 12 H GP/WP IP-67
 M 45.1 FLP IIB/FLP IIC 25 18 12 H IS 2148 Group IIA, IIB, IIC, IS 13947 Part I IP-67 IS 4013 Dustlight
 
SPECIFICATION TABLE
 
WITHOUT PILOT OPERATOR, ANGLE TYPE
Catalogue
No.
Pipe
size
(mm)
Orifice Size
(mm)
Flow
Factor
Kv
Minimum
Pressure
Maximum Operating
Pressure (bar)
BTP
bar
Material Constr.
Ref.
VA
Rating
Watt
Rating
Coil
Type
Housing
Air Air Body Seat AC DC
9150A20 20 29 11 0.6 8.5 8.5 10 AD BN 37.1 -- -- -- ---
9150A25 25 29 17 0.6 8.5 8.5 10 AD BN 37.1 -- -- -- ---
9150A35 35 52 43 0.6 8.5 8.5 10 AD BN 37.1 -- -- -- ---
WITH INTEGRAL OPERATOR, ANGLE TYPE
9150B20 20 29 11 0.6 8.5 8.5 10 AD BN 38.1 18 12 M45.1 SQ
9150B25 25 29 17 0.6 8.5 8.5 10 AD BN 38.1 18 12 M45.1 SQ
9150B35 35 52 43 0.6 8.5 8.5 10 AD BN 38.1 18 12 M45.1 SQ
9150B50 50 60 67 0.8 7.0 7.0 10 AL BN 38.2 18 12 M45.1 SQ
9150B65 65 76 118 0.8 6.0 6.0 10 AL BN 38.2 18 12 M45.1 SQ
9150B75 75 76 170 0.8 4.0 4.0 10 AL BN 38.2 18 12 M45.1 SQ
WITH BUILT ON OPERATOR, STRAIGHT TYPE
9150F50 50 60 67 0.8 7.0 7.0 10 AL BN 42.1 18 12 M45.1 SQ
9150F65 65 76 118 1.0 6.0 6.0 8.5 AL BN 42.1 18 12 M45.1 SQ
9150F75 75 76 170 1.0 4.0 4.0 8.5 AL BN 42.1 18 12 M45.1 SQ
 
DIMENSIONS (IN MM)
CONSTRUCTION REF.NO.: 37.1


CONSTRUCTION REF.NO.: 38.1



CONSTRUCTION REF.NO.: 38.2



CONSTRUCTION REF.NO.: 42.1



Valve fitted with M45 RD GP coil-
General purpose enclosure as per IP-20


Valve fitted with M45 RD coil-
Waterproof metallic enclosure as per IS 13947 Part I IP-67


Valve fitted with M45 FLP IIB / FLP IIC coil-
Flameproof metallic enclosure as per IS 2148
Catalogue
Number
Pipe
Size
MM
Constr.
Ref.
A B C D Weight
(Approx.)
Kgs.*
E (RADIALLY) F G (APPROX.)
RD GP RD WP    FLP    RD GP RD WP     FLP   RD GP RD WP    FLP  
9150A20 20 37.1 90 22 55 75 0.360 -- -- -- -- -- -- -- -- --
9150A20 25 37.1 90 22 55 75 0.360 -- -- -- -- -- -- -- -- --
9150A20

35

37.1 141 30 67 137 1.160 -- -- -- -- -- -- -- -- --
9150A20 20 38.1 90 22 119 75 0.728 60 96 96 48 62 80 106 114 184
9150A20 25 38.1 90 22 119 75 0.728 60 96 96 48 62 80 106 114 184
9150A20 35 38.1 141 30 148 137 1.508 60 96 96 48 62 80 135 143 213
9150A20 20 38.2 170 38 173 165 2.228 60 96 96 48 62 80 160 168 238
9150A20 25 38.2 194 52 213 208 3.023 60 96 96 48 62 80 200 208 278
9150A20 35 38.2 194 52 213 208 3.523 60 96 96 48 62 80 200 208 278
9150A20 20 42.1 165 39 179 165 2.523 60 96 96 48 62 80 166 174 244
9150A20 25 42.1 198 59 198 185 3.523 60 96 96 48 62 80 185 193 263
9150A20 35 42.1 210 59 213 200 3.773 60 96 96 48 62 80 213 210 278
* Weight with SQ enclosure only, ask AVCON for other weights.
 
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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