Siemens BPZVVF52.4016 Description Description Siemens 2 way valve seat / valve DN40 PN25 Related products SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FN3150-4SA00-0AA0
