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GOST Standard 1 piece floating ball valve

Tufline Lined Accessories have cast dovetail recesses and machined grooves that lock the lining to the body casting. Blow-out or lining GOST Standard 1 piece floating ball valve collapse are virtually impossible. PFA is the standard lining material for all Tufline Lined Accessories. PFA is a fluoropolymer with extended temperature limits. GOST Standard 1 piece floating ball valve It is a copolymer that combines the carbon-fluorine backbone of fluorocarbons with a perfluoroalkoxy side chain.