310HCBA0000A000000

3100 SERIES PRESSURE/VACUUM VENT VTA DN50 SIZE (PN16) DIN FLANGE CONNECTION; RAISED FACE CARBON STEEL BODY, SST TRIM, CARBON STEEL WEATHERHOOD; FEP-TFE PALLET DIAPHRAGM; STANDARD WEIGHT MATERIAL STEEL OR COMBINATION OF STEEL AND SST; ATEX CERTIFICATE, PED COMPLIANCE REFER TO DIRECTIVE 2014/68/EU. AS APPLICABLE;