Inquiry (采购产品): Look for a valve working under FeCl3 We are operators of a sewage treatment works in Hong Kong with about 20 digesters. We need to dose Ferric Chloride (FeCl3), which is corrosive in nature into the digester for the control of H2S and a valve to shut off the dosing pipe in case of leakage is found. We would like to look for a Bio-gas valve that is stiff enough for withstanding FeCl3 and capable of providing an efficient control of bio-gas. Many thanks **** Hidden Message ***** Clare Luk HKG Company: EMSD E-mail: pkluk@emsd.gov.hk **** Hidden Message ***** pkluk@emsd.gov.hk