SQUARE FLANGE

Valves; valves for use in pipelines; valves for controlling and regulating the flow of gases or liquids, not being parts of household plumbing, heating installations, cooling installations or machines; valves not being part of machines; pipeline flow valves; flow control valves; flow meters; flow regulators for commercial, municipal, or industrial use; pollutant sensors; temperature sensors; flow rate sensors; pressure sensors; pipeline products