The Swing Gate Air Intake Shutoff Valve provides emergency shutdown of a diesel engine. When the positive spring actuated valve closes, it starves the diesel engine of air and combustible vapor ingested through the air intake line.

• Compact “swing gate” design
• Sizes from 1/2” to 7”
• RDS1 valve – ½” to 2” intake line sizes
• RDS2 valve – 1” to 3” intake line sizes
• RDS3 valve – 3” to 4” intake line sizes
• RDS5 valve – 4” to 7” intake line sizes
• Electric versions in 12 or 24 VDC
• Pneumatic version 90–130 psi (6.2-9.0 bar)
• Mechanical version
• Temperatures from -40°F to 550°F (-40°C to 288°C)
• Major components manufactured of aluminum, brass, and stainless steel
• The sealing element is a phenolic insert
• Various intake line connections available
• Hose
• V-clamp
• O-ring
• Flange
• Others

Swing gate valve optional equipment

Optional equipment that can be added to the swing gate valve to meet application requirements.

• Microswitch position indication
• Provides indication of valve open or valve closed position
• Versions available for -40°F to +400°F (-40°C to 204°C)
• Normally Open or Normally closed contacts options
• Mounted integrally into valve
• Pneumatic valve reset
• Provides ability for valve to be remotely reset
• Air pressure to reset valve

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