Your number one source for flow, level, pressure and temperature instruments and accessories

Progressive Instruments located at 1737 Stebbins Drive, Suite 240 B, Houston, Texas 77043        866/350-1351

Pneumatic Level Switch

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

Explosion Proof Flow Switch

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

 Electric Vertical Level Control Switch

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

Throttling Pneumatic Level Control

More Switches and Accessories Available. Please contact one of our customer service representatives for part numbers, pricing, availability, and applications assistance.

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

Explosion Proof Level Switch

Level Control Products