公称容积L | 管口公称直径 | a | b | c | d,g | e,f | h | i,j,k | M | 500 | 200 | 150 | 80 | 100 | 80 | 80 | 32 | G1/2″ | 1000 | 300 | 200 | 80 | 100 | 80 | 100 | 32 | G1/2″ | 1500 | 300 | 200 | 80 | 100 | 80 | 100 | 32 | G1/2″ | 2000 | 400 | 200 | 80 | 125 | 100 | 125 | 40 | G1/2″ | 3000 | 400 | 200 | 100 | 125 | 100 | 125 | 50 | G1/2″ | 5000 | 400 | 200 | 100 | 125 | 100 | 125 | 65 | G1/2″ | |