Pilot Operated & Direct-Acting Solenoid Valves

Standard in Solenoid Valves

Marotta is the worldwide standard in pilot operated and direct-acting solenoid valves for Aerospace, Marine and Space applications.  With over 77 years of experience and hundreds of patented valves, we have the widest selection of direct-acting and pilot-operated solenoid control valves as well as the expertise to design and manufacture solutions to meet your requirements. As the only small business to win the NASA George M. Low Award for Quality and Excellence twice, you can be certain that our direct-acting control valves will perform in extreme environments. The unique designs that go into our direct-acting valves put them among the most reliable and durable in the industry.

The Marotta Controls’ originated balanced poppet design sets the standard for valve reliability and performance. The balanced poppet requires a relatively small actuator which conserves power and minimizes the space required for installation. The main advantage these valves provide when compared to other types of valves is that they are pressure seated. When pressures increase, the seating force of these solenoids also increases. This ensures they have an exceptionally tight seating performance. In addition to standard models, we also provide 2/2 way as well as 3/2 way direct solenoid valves to serve your needs. To learn more about our valves, download the datasheets below or get in touch with us today.

Applications

  • Weapons Systems
  • Commercial & Military Aircraft
  • Automated Test Equipment
  • Industrial Systems
  • Shipboard Controls
  • Subsea Applications
  • Launch Vehicle Controls
  • Ground Support Equipment

Design Features

  • Bubble Tight Sealing
  • Special Cleaning
  • Minimal Maintenance
  • High Performance to Weight Ratio
  • Balanced Poppet
  • Quick Response
  • Compact, Lightweight
  • Internally or Externally Piloted
  • 2-way, 3-way & 4-way Options
  • Position Indicator
  • Proportional Control
  • Manual Override
  • Seal Materials
    Buna-N
    Fluorocarbon
    Fluorosilicone
    Nitrile Rubber
    Polyurethane
    PTFE
  • Fluids
    02
    CO2
    Di Water
    GCH4GH2
    GH2
    GHe
    GOX
    H2O
    H2O2 (905)
    Hydraulic Oil
    Hydrazine
    Inert Gas
    Iodine
    LNG
    LOX
    MMH
    N2O4
    RP-1
    TEA-TEB
    Xe
  • Seat Materials
    Kel-F-81
    Polymide Type IM
    Nylon
    PEEK 450G
    Polymide ASTM Type IM

Model # Direct Acting/Pilot Operated Type Tube Size (min. in) Tube Size (max in) Max Pressure (psig) Datasheet
MV020 Direct Acting 2-way / 2-pos 0.25 0.25 4,800
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Fill out the form below to download MV020

MV100HLT Direct Acting 2-way / 2-pos 0.25 0.25 6,000
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Fill out the form below to download MV100HLT

MV100X Direct ACting 2-way / 2-pos 0.25 0.25 6,000
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Fill out the form below to download MV100X

MV130HLT Direct Acting 2-way / 2-pos 0.375 0.375 6,000
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Fill out the form below to download MV130HLT

MV172 Pilot Operated 2-way / 2-pos 1 1 5,500
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Fill out the form below to download MV172

MV197 Direct Acting 2-way / 2-pos 0.25 0.25 7,000
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Fill out the form below to download MV197

MV212 Direct Acting 2-way / 2-pos 0.25 0.25 10,000
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Fill out the form below to download MV212

MV36 Pilot Operated 2-way / 2-pos 0.5 0.5 3,000
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Fill out the form below to download MV36

MV405X Direct Acting 2-way / 2-pos 0.375 0.375 6,000
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Fill out the form below to download MV405

MV510H Direct Acting 2-way / 2-pos 0.5 0.5 5,500
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Fill out the form below to download MV510

MV524LT Pilot Operated 2-way / 2-pos 0.75 0.75 6,000
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Fill out the form below to download MV524LT

MV524X Pilot Operated 2-way / 2-pos 0.75 0.75 6,000
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Fill out the form below to download MV524X

MV549 Direct Acting 2-way / 2-pos 0.75 0.75 3,000
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Fill out the form below to download MV549

MV583 Direct Acting 2-way / 2-pos 0.5 0.5 10,000
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Fill out the form below to download MV583

MV602 Direct Acting 2-way / 2-pos 0.25 0.25 4,500
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Fill out the form below to download MV602

MV602L Direct Acting 2-way / 2-pos 0.125 0.125 2,900
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Fill out the form below to download MV602L

MV604 Direct Acting 2 or 3-way / 2-pos Pilot Mount Pilot Mount 4,100
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Fill out the form below to download MV604

MV74HLT Direct Acting 3-way / 2-pos 0.25 0.5 6,000
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Fill out the form below to download MV74HLT

MV74LT Direct Acting 3-way / 2-pos 0.25 0.5 3,000
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Fill out the form below to download MV74LT

MV74MM Direct Acting Various 0.25 0.25 3,000
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Fill out the form below to download MV74MM

PLV130HLT Direct Acting 2-way / 2-pos Pilot Mount Pilot Mount 6,000
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Fill out the form below to download PLV130HLT

PLV34LT Direct Acting 3-way / 2-pos Pilot Mount Pilot Mount 6,000
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Fill out the form below to download PLV34LT

PLV34X Direct Acting 3-way / 2-pos Pilot Mount Pilot Mount 6,000
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Fill out the form below to download PLV34X

PLV405X Direct Acting 2 or 3-way / 2-pos Pilot Mount Pilot Mount 6,000
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Fill out the form below to download PLV405

SPV187 Direct Acting 2-way / 2-pos 0.125 0.125 145
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Fill out the form below to download SPV187

SV326 Direct ACting 3-way / 2-pos 0.25 0.5 10,000
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Fill out the form below to download SV326

MV030 Direct Acting 2-way / 2-pos 0.25 0.25 6,000
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Fill out the form below to download MV020

MV030 Direct Acting 2-way / 2-pos 0.25 0.25 6,000
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Fill out the form below to download MV020