Refer to straight through type DIAPHRAGM VALVES
1）DN 25, DN 32, DN 40, handwheel+bonnet+compressor+spare diaphragm totally same, size and shape and others are all same. But body different.
2） DN65 and DN80, handwheel+bonnet+compressor+spare diaphragm totally same, size and shape and others are all same. But body different.
3）DN 50，have its own spare parts mentioned above, not same as any other size
4) DN100, have its own spare parts mentioned above, not same as any other size
4）DN125 and DN150 handwheel+bonnet+compressor+spare diaphragm totally same, size and shape and others are all same. But body different.
5） DN200 and bigger size from now on, have its own spare parts mentioned above, not same as any other size
Only profressional person and expert of Diaphragm valve will know above. We share these knowledge here.
