Your browser is out of date.

You are currently using Internet Explorer 7/8/9, which is not supported by our site. For the best experience, please use one of the latest browsers.

Level Control Switches

Norriseal-Wellmark offers a variety of robust pneumatic and electric liquid level switches for reliable control of oil and gas production equipment such as gas compressor scrubbers, separators, vessels, and safety systems.

Contact an expert
Level Control Switches

Products

PT988 Pneumatic Liquid Level Switch

PT988 Pneumatic Liquid Level Switch

9321/9321E Pneumatic & Electric Liquid Level Switch

9321/9321E Pneumatic & Electric Liquid Level Switch

W1200 DVO Low-Bleed Pneumatic Liquid Level Control

W1200 DVO Low-Bleed Pneumatic Liquid Level Control

685I Visual Liquid Level Indicator for Atmospheric Vessels

685I Visual Liquid Level Indicator for Atmospheric Vessels

685S Single Switch Liquid Level Indicator for Atmospheric Vessels

685S Single Switch Liquid Level Indicator for Atmospheric Vessels

685S Multiswitch Liquid Level Indicator for Atmospheric Vessels

685S Multiswitch Liquid Level Indicator for Atmospheric Vessels

685E Electric Liquid Level Indicator for Atmospheric Vessels

685E Electric Liquid Level Indicator for Atmospheric Vessels

Series 1100A Pneumatic & Electric High/Low Liquid Level Switch

Series 1100A Pneumatic & Electric High/Low Liquid Level Switch

Series 1005P1 Pneumatic Liquid Level Switch

Series 1005P1 Pneumatic Liquid Level Switch

Series 1005E Electric Liquid Level Switch

Series 1005E Electric Liquid Level Switch

No-Bleed Pilot Valve MIZER

No-Bleed Pilot Valve MIZER

    Why work with us

    7,300+

    Employees

    60+

    Countries

    40+

    Manufacturing Locations

    400+

    Scientists and Technologists