Norriseal
Valve and control solutions Norriseal has been a leading supplier of valve and control solutions for more than four decades. Renowned for innovative design and precision manufacturing, Norriseal products are used worldwide in a broad range of industries, including oil and gas production and transmission, refining, petrochemical/chemical processing, marine, power generation, pulp and paper, food and beverage, high-pressure HVAC, steel manufacturing, and many other applications.
Norriseal is part of Dover Corporation, a diversified manufacturer of industrial products with over $4 billion in sales. Dover is a Fortune 500 company listed on the NYSE under the symbol DOV.
Why you can depend on genuine Norriseal products for quality, reliability
and cost-efficiency:
ISO 9001-certified manufacturing
In-house engineering and technical support
In-depth applications experience
Award-winning innovation and ongoing product development
100% testing of every valve and controller
Responsive service and prompt delivery
Field support available worldwide
Norriseal™ butterfly valves
Ensure a complete bi-directional seal with Norriseal’s unique angle-disc valve design
Norriseal™ chambers & domes
Integrate Norriseal liquid level controllers and switches into high-availability processes
Norriseal™ check valves
Prevent potentially lethal back-flow in gas, air or liquid processes
Norriseal™ control valves
Control pressure and flow in high-pressure liquid processes
Norriseal™ diaphragm actuators
Ensure reliable flowstream throttling with high-pressure valve actuators
Norriseal™ liquid level controllers
Provides liquid level or interface control for gas separator and scrubber applications
Norriseal™ liquid level switches
Protect critical process infrastucture from out-of-spec liquid volumes
Norriseal™ pressure controllers
Manage pressure and flow in high-pressure liquid processes
Norriseal™ regulators
Deliver clean, accurate air pressure to instruments, valves and other automatic process control equipment
Norriseal™ temperature controllers
Manage and measure temperature in gas or liquid processes
