2-WAY NORMALLY CLOSED Valve
When the valve coil is energized, the plunger is drawn towards the sleeve end stop. The plunger is allowed to accelerate freely for a short distance before it makes contact with the shoulder of the sealing pin. Upon contact it imparts considerable force on the pin causing it to lift the seat. A return spring provides the return force, directly on the pin, to seal the orifice when the coil is enlarged with reverse polarity. The valve is for use on air and other non-corrosive gases, water and oil.
| VALVE NUMBER DIN COIL (3 TERMINALS WITH GROUND) | VALVE NUMBER 3 WIRE COIL | |||||
| Gas Pressure Ratings | ORFICE SIZE | CV FACTOR | 1/8 NPT PORTS | 1/4 NPT PORTS | 1/8 NPT PORTS | 1/4 NPT PORTS |
| 2500 PSI | 0.025 | 0.010 | H22M7D4LM-∆ | H22M9D4LM-∆ | H22M7D3LM-∆ | H22M9D3LM-∆ |
| 1000 PSI | 1/32 | 0.022 | H22G7D4LM-∆ | H22G9D4LM-∆ | H22G7D3LM-∆ | H22G9D3LM-∆ |
| 750 PSI | 3/64 | 0.041 | H22H7D4LM-∆ | H22H9D4LM-∆ | H22H7D3LM-∆ | H22H9D3LM-∆ |
| 300 PSI | 1/16 | 0.065 | H22J7D4LM-∆ | H22J9D4LM-∆ | H22J7D3LM-∆ | H22J9D3LM-∆ |
| 125 PSI | 3/32 | 0.100 | H22K7D4LM-∆ | H22K9D4LM-∆ | H22K7D3LM-∆ | H22K9D3LM-∆ |
Ordering Information:
When ordering valves or repair packs add voltage and frequency to complete valve number. for examples: valve (26JJ7XELM 12/DC) repair pack (K26JJ3L DC)
Seal Material: Replace ∆ with desired code -Blank = Nitrile (Buna) S = Low Temp Buna. N = FKM* E = Neoprene A = EPDM
Operating Conditions
- Media
- Air and other non-corrosive gasses, water and oil.
- Valve Temperature Range
- Standard Valves – 0°F (-18°C) to 104°F (40°C) ambient; 0°F (-18°C) to 150°F (65°C) media. Optional Valves – can tolerate much higher or much lower ambient and media temperatures.*
- Maximum Operating Pressure Differentials
- See table above.
- Burst Pressure
- 10,000 PSI
- Leakage
- Bubbletight (with polymer sealing pins)
- Vacuum
- To 5 Microns*
Electrical Characteristics
- Coil Voltage
- 6, 9, 12, 24/DC
- Nominal Power
- 15 Watts
- Coil Construction
- Molded (Std.), Non-molded Class A and Potted Class F or Class H (Opt.)
- Typical Response Time on Air
- 4 - 16 Milliseconds
- Operating Speed
- Up to 600 CPM with gas media
- Duty Cycle
- Continuous
Mechanical Characteristics
- Internal Components
- Stainless Steel.
- Elastomers
- Nitrile (Buna) (Std.). Many other elastomers available.*
- Sealing Pin
- Kel-F (Std.)
- Orifice Diameter
- See table above.
- Porting
- 1/8" and 1/4" NPT (other ports avaialble).
- Mounting
- Any orientation
- Housing
- Grommet and 1/2" NPT conduit – many options available.*
- Life Expectancy
- Millions of cycles, depending on application, lubrication, etc.
- Valve Weight
- 1.13 lbs
- Repair Packs
- See table above.
- Options
- Alternate Port Locations, Metering and Alternate Elastomers, Female DIN Style Connector Part Numbers DIN COIL (2 TERMINALS W/GROUND) #20-198 & DIN COIL (3 TERMINALS W/GROUND) #20-19102. Consult representative or factory for more options & specifications.

PeterPaul has created this page for you so you can calculate the flow or Cv (flow coefficient) to make the relationship visible between the pressure drop (the difference in pressure between two points of a liquid/gas carrying network) and the flow rate.
The use of this flow coefficient (Cv) calculator offers a standard calculation to compare valve capacities and sizing for a wide range of applications. The type and sizing of a valve or regulator can have a large impact on the performance of the assembly for transferring gas or liquids in the system.
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