Riegler
TFV 331-12-DS
Fitting 331, flat sealing, R 1/2, Rp 1/2, black malleable iron fitting, operating temp. -20 °C to 200 °C, ISO 7-1
Maximum temperature and maximum operating pressure should not occur at the same time!
According to DIN EN 10242 (previously 2950).
Malleable iron cast fittings in black steel, non-galvanized, is the classic fitting series in connection series in piping construction. Our malleable iron cast fittings are characterized by high mechanical strength and standardized fitting technology.
Material : Black malleable iron B350-10, design symbol A
Max. temperature range [°C] : 200
Min. temperature range [°C] : -20
Page No. : HK871
Standard thread : acc. ISO 7-1
Surface : Black
Thread : Rp/R 1/2
Max. temperature range [°C] : 200
Min. temperature range [°C] : -20
Page No. : HK871
Standard thread : acc. ISO 7-1
Surface : Black
Thread : Rp/R 1/2