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Normally Closed Direct Acting Corrosive Liquid Solenoid Valves

Normally Closed Special Purpose Solenoid Valve
Normally Closed Special Purpose Solenoid Valve

DEMA’s direct acting valves for corrosive liquids are constructed from PVC, EPDM seal, have a 5/32” orifice size and a CV flow factor of .27. DEMA offers 3 different models. The 481P direct acting diaphragm valve designed for vacuum lines with corrosive liquids. It is designed for 1/8” pipe but can also be injector mounted by using Kit 24-50. The 481-2 is designed to be injector mounted and has dual inlets. It can be mounted on all DEMA B and C series injectors. The 482-2 is also a direct acting diaphragm used on vacuum lines with corrosive liquids but is adjustable and designed for 1/4” pipe.

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Coil Options
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Models
Accessories
Resources

Model 481P

    • Vacuum line mounted (1/8”)
    • PVC construction
    • EPDM seal
    • Vacuum pressure
    • 5/32” orifice size
    • CV flow factor .27
    • Optional kit for injector mounting

 

Model 482.2

    • Vacuum line mounted (1/4”)
    • PVC construction
    • EPDM seal
    • Vacuum pressure
    • 5/32” orifice size
    • CV flow factor .27
Model No. Pressure Differential Body Material Pipe Size N.P.T CV Flow Factor # GPM @ 60 psi (cv # x √ psi)
min/psi max/psi
481P Vacuum PVC 1/8″ .27 2.09
482.2 Vacuum PVC 1/4″ .27 2.09

* Shown above are the most common configurations.  Many additional configurations are readily available, contact us at [email protected] or speak with your DEMA sales representative for more information.

Coil Options

Coil Options

Coil Options

  • DEMA solenoid valves are available in many AC and DC voltage ratings and wiring options include a junction box, spade, conduit and din with voltage options of 12VDC, 24VDC, and 24, 120, 208, and 240VAC 50/60 cycle on most models.
Product
Normally Closed Direct Acting Corrosive Liquid Solenoid Valves
Model No.
All
Resource No. / Description
I171
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DEMA Engineering Company
10020 Big Bend Road
Saint Louis, MO 63122 USA

 

Phone: +1 314 966 3533
Fax: +1 314 965 8319
sales@www.demaeng.com

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