Model 2073_2-Way Solenoid or Pneumatic Valve CLARK SOLUTIONS
Model 2073, 2-Way, NC Solenoid or
Pneumatic Valve
3/4”, 1”, 1 1/2” For Dust Collector Reverse Pulse Applications

DESCRIPTION
Model 2073 two-way normally closed valves are designed for use on dust collection equipment (Bag Houses) to deliver pulses of compressed air to filtering tube sleeves. The air knocks off accumulated media “cake” on the filter on a timed basis or on demand via a control loop. The cake falls to a hopper from which it is removed.

The valves employ a choice of solenoid or pneumatic valve operation.  The valves have a high flow rate and fast response time.

Model 2073 valves have injected or cast aluminum bodies and a choice of Acrylo-Nitrile or Hytrel diaphragm materials. NEMA 4 weatherproof coil construction is optional.

SPECIFICATIONS
GENERAL
Operation: Normally closed
Valve Body : Injected or cast aluminum
Valve Life: > 1,000,000 cycles, field rebuild kits
       available
Response time: 50-100 ms (typical)
Plunger & Plunger Tower: Stainless steel
Valve Seals & Seats: Acrylo-Nitrile, Hytrel
Connections: 3/4”, 1”, 1 1/2” BSP or NPT
Operating Voltage: 12VDC, 24VDC/VAC,
       120VAC, 60Hz
Standard Solenoid Housing: Encapsulated,
       includes DIN 43650 connector (PG-9)
Wire Connection: Screw terminal
Optional IP65/NEMA4 Weather Proof:
       Encapsulated coil,1/2” NPT potted conduit
       connection with flying leads
Coil Rating: 
       Class F coil to 80°C: AC 60 Hz, 13 W;
          DC, 19 W
       Class H coil to 180°C: AC 60 Hz, 13 W;
          DC, 19 W
Options: Weatherproof housing

Solenoid and Pilot Diagrams
A B C D E F G
3/4 - 1” 92 104 23 54 76 73
1-1/2” 135 119 31 80 126 97
Connection Orifice (mm) Cv Coef. (GPM) Kv Coef. (m3/h) Differential pressure (bar) Power (Watts) Max. Temp. (°C) Weight (kg) Model Number
Minimum Maximum Acrylo-Nitrile Hytrel
Integrated Solenoid Pilot
3/4” 29 10.18 8.7 0.5 10 6 80 0.93 2073LA06S 2073LH06S
1” 29 18.72 16 6 0.93 2073LA08S 2073LH08S
1-1/2” 40 33.93 29 11 1.3 2073LA12S 2073LH12S
External Pneumatic Pilot (The auxiliary pneumatic signal must be greater than the main input pressure)
3/4” 29 10.18 8.7 0.5 10 - 80 0.93 2073LA06 2073LH06
1” 29 18.72 16 0.93 2073LA08 2073LH08
1-1/2” 40 33.93 29 1.3 2073LA12 2073LH12
ORDERING INFORMATION
SELECT ITEM FROM EACH COLUMN IN CHART BELOW
EXAMPLE: 2073LA06STH24DC
PLEASE CALL 1-800-253-2497 TO ORDER THESE ITEMS
Model Body Material Diaphragm Material Connection Pilot Type Connection Threads Coil Type Voltage
2073 L=Aluminum A= Acrylo-Nitrile 06= 3/4” S= Solenoid T= NPT F= Class F 12DC= 12 VDC
H= Hytrel 08= 1” - = Pneumatic - = BSP H= Class H 24DC= 24 VDC
  12= 1-1/2"       120AC= 120 VAC, 60 Hz
  24AC= 24 VAC, 60 Hz
 
Options
Prefix YC= Weather Proof Housing (1/2" NPT Thread)
For assistance call 978-568-3400
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