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.


Valvtechnologies Inc, Houston, USA.
Web Site: www.valv.com
Ball Valves, high pressure high temperature, 68 - 72 Rockwell hard metal seated, Diamond Lapped Zero leakage ball & seat warranted 4 years, Approved fire safe.


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