Product specifications klingersil C-4430 Packing Gaskets Klingersil C-4430 Sheet (sheet) glass fiber with NBR fastener. Applications: • steam, oxygen, is used for hydrocarbon oil and drinking water applications • premium quality ingredients for many industrial sealing applications. • excellent resistance to hot water and steam. Properties: • Good steam resistance • resistant to oils, fuels, hydrocarbons etc • WRAS approved for use in hot and cold drinking water • A