For some severe plants, we normally use special alloy materials for valve products, such as Hastelloy, Inconel, Duplex Stainless Steel, Titanium etc. but the main chemical composition of these mentioned alloys all is Nickel, Chrome, Titanium, Silicon, these mentioned chemicals not merely rare but also very expensive. So people try to find another way to solve these problem to meet severe plants requirements, in the end, Teflon plastic lined valve is the best choice, PTFE, PFA, FEP have perfect corrosion resistance properties and economic price.
For example, 2”-150LB PFA lined Ball Valve in WCB Material only cost USD241.00/set (FOB Price Terms)
Guarantee time of Verspec PFA lined valves is 12 months after installation or 18 months after shipment.
Welcome to send enquiry to info@verspec.com