Norriseal Controls & Valves,Houston, USA.
Web Site: www.norriseal.com
Pneumatic & Electronic Liquid Level Controllers, Pneumatic Pressure Controllers, Pneumatic Temperature Controllers & Transmitters, Pneumatic & Electronic Positioners, Globe Control Valves, Filter Regulators, Butterfly Valves Rubber Lined & Teflon Seated.

NoReVa Deutschland GmbH,Monchengladbach, Germany.
Web Site: www.noreva.de
Check Valves, low headloss, reflex spring none slam.

Red Valve Company Inc. Pittsburgh, USA.
Web Site: www.redvalve.com
Pinch Valves, manual and pneumatic or electric actuated control: Check Valves, Tideflex back flow prevention: Redflex Expansion and Vibration joints for liquids, gas and slurries.

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