Freture Bellow Sealed Valves incorporate a formed multi-ply bellow that is welded to the stem and bottom of the bonnet, forming a hermetic seal or impermeable barrier.
Bellow are available in a wide variety of materials and can be used in practically any corrosive chemical application, reliable and high-quality Bellow Sealed Valves. With a strong commitment to customer satisfaction... https://www.trepup.com/@freturetechno