DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
L
205
216
250
320
365
415
500
605
698
787
914
978
978
1150
H
300
337
467
520
580
640
778
889
1010
1037
1264
1294
1324
1600
http://www.shdafm.com/products/detail/20.html YX741X-10P/16P不锈钢可调式减压阀
