For more than 50 years LINC Level Switch has been used in oil & gas, energy, petro-chemical, chemical, industrial manufacturing, construction, mining and water and wastewater treatment industries.

LINC level and flow switches monitor a variety of liquids and provide a pneumatic or electric signal to activate alarms, operate valves, or start and stop pumps. These level controls have outperformed in the toughest customer applications around the world – at vital infrastructure projects and manufacturing sites, and within a vast array of deep-sea rigs and distribution sites that keep supplies of gas and oil flowing.

All LINC level and flow switches are made to order of 316 stainless steel with a variety of sizes and configurations.

Switches - Flow

NF265 & NF282 Flow Switches

LINC Level Switch
In Stock

Features: The Linc NF265 & NF282 flow indicators are used to monitor flow/no flow. The electric or pneumatic output is used to alarm, operate valves, control pumps or perform any desired electrical or pneumatic function.

Output:
NF265 Electric: SPST (SPDT optional), 100 V.A. AC, 100W DC, 3 amp inrush capability, maximum 250 Volts, Hermetically sealed
NF282 Pneumatic: 0 to full supply pressure
Working Pressure: 5,000 psi
Temperature: -40ºF to + 400ºF standard, with 500ºF optional for NF265 model only
Materials: 316 stainless steel is standard, available in other austenitic metals or plastic
Connections (process):
NF265 Electric: 1 1/2″ or 2″ NPT standard, flanged available
NF282 Pneumatic: 2″ NPT standard, 1 1/2 NPT or flanged available
Paddle Length: 1 1/2″ standard (for 2″ line), available to your specification
Flow Indication: Less than .75 ft/sec indicates no flow; more than 1.0 ft/sec indicates flow

Switches - Level

282 Pneumatic Level Switch

LINC Level Switch
Best Seller
In Stock

Features: The series 282 units are used as a level control or as a high or low level alarm. The pneumatic output can be used to operate valves, sound alarms or perform any other desired pneumatic function. Any liquid or liquid interface can be monitored.

L471 Electric Level Switch

LINC Level Switch
Best Seller
In Stock

Features: Used as a high & low level control, the L471 & L471SC can activate alarms, provide a switch input for control systems, or perform a variety of desired electrical switch operations actuated by a liquid or liquid interface.

Pressure: 1,500 psi standard, available to 5,000 psi, (1,500 psi maximum with the Manual Override option)
Temperature: -40ºF to + 400ºF standard
Specific Gravity: 0.4 minimum standard; interface 0.1 differential minimum
Materials: 316 stainless steel wetted parts are standard. Available in other austenitic metals and plastics
Switch Rating: SPST (SPDT optional) 100 V.A. AC, 100W DC, 3 amp inrush capability, maximum of 250 Volts, Hermetically sealed
Connections:
Electrical: 1/2″ conduit standard, with other sizes optional
Process: 1 1/2″ NPT standard, available in 2″ NPT, 3″ flanged or larger, and externally caged
CSA Certification: Listed as explosion-proof for Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; and Class III, Div. 1

View Items