butterfly valve with hand lever, wafer type, DVGW-gas-approved, length according to EN558−1R20, body ductile iron EN-GJS-400-15 epoxy coated, disc AISI 316, shaft AISI 430, liner NBR, nominal flange pressure PN10/16/ANSI150, medium temperature -10...+60°C, DN 40mm, length 33mm, pressure range 0-16bar
