Level Control Switches

LEVEL CONTROL SWITCHES Electric float-actuated switch for high/low level control and interface control Working Pressure 1500 psig, available up to 5000 psig Low Specific Gravity .4 and above; interface as low as .1 differential Hermetically Sealed Switch Cartridge for component protection 316 Stainless Steel wetted components for added corrosion resistance No need for seals and no leakage of process fluids all adding to safety 1 ½” standard, 2″ NPT and ring bolted connections available Variety of relay assemblies to meet your needs Certification – CSA: Class 1, Div. 1, Groups A, B, C, D; Class II, Div. 1,Groups E, F, G; Class III, Div. 1 to USA & Canada Standards

Electric paddle operated indicator of liquid flow or no flow

• Working pressure 5000 psig
• Wide variety of paddle lengths available
• 316 Stainless Steel wetted components
• Hermetically sealed switch cartridge for component protection
• Certification – CSA: Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1,Groups E, F, G; Class III, Div. 1 to USA & Canada Standards

Electric float-actuated vertical switch for high or low level control

• Working pressure 250 psig
• Connections 1½” NPT, 2″ NPT or flanged
• Wide range of float arm lengths to meet your specific needs
• Certification – CSA: Class I, Div. 1, Groups A, B, C, D; Class II, Div.1, Groups E, F, G; Class III, Div. 1 to USA & Canada

Pneumatic float-actuated throttling level controller used to control throttling valves or to provide high/low level shutdown and alarm

• Working Pressure 1500 psig, available up to 5000 psi WP with optional displacer
• No seal to wear out or to allow process fluids or gases to leak
• Durable 316 Stainless Steel wetted components
• Fully isolated pneumatics for added Safety
• 20 psi to 30 psi supply pressures
• Throttling output 3 – 15 psi with 20 psi supply pressure
• 2″ NPT process connection, 3″ flanged or larger available
• Mount directly inside vessel or with optional external float cage
• Use on production separators, heaters/treaters, scrubbers, liquid accumulators & process vessels
• PT101 model available with Extended Body