???????
?????λ?????????? >> ?????? >> ????????????
????????????
???????Z641H
?????????DN50~800mm
?????????PN1.6~4.0MPa
?????????????:-20~80??
????????????C??????????P4??P6??
????????GB?????ANSI???
???????GB/12237??ANSI B16.34
???????GB/12221??ANSI B16.10
?????????磺GB/9113??JB/T79??ANSI B16.5
??????飺JB/T9092??API 598
???????
????????
??????? DN50~800mm
?????? ????
??????? ?????
?????? ?????????????
??????? 16??25??40bar????????????????????????
?????? ??????:5~8bar
??????? W3:-30~425??    W4:-40~425??
??????? ?????:-20~80??
??????? ????C??????????P4??P6??
?????? ????????H?????????Y??
????????????????????????????????????????????

 

???????????
??? ??????? ????
C P4 P6
1 ???? WCB ZG1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
2 ??? 35 1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
3 ??? 35 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
4 ??? WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
5 ???? 1Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
6 ??? ?????+?????ī ?????+?????ī ?????+?????ī
7 ???? WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
8 ??? 35 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
9 ??????? 35 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
10 ??? 35 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
11 ??? 35 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
12 ???? ?????ī ?????ī ?????ī
13 ??????? WCB 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
14 ??????? WCB 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
15 ??? 35 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
????????????????????????????????????????????????

 

??????γ??-PN16(16bar)
????
       ???
       [DN] 		???γ?? ??????
L H H1 H2 do D D1 D2 C f N-D
50 250 790 420 840 180 165 125 99 20 3 4-18
80 280 910 460 990 200 200 160 132 20 3 8-18
100 300 1050 560 1150 250 220 180 156 22 3 8-18
150 350 1240 660 1390 320 285 240 211 14 3 8-22
200 400 1520 810 1720 400 340 295 266 24 3 12-22
250 450 1700 930 1950 400 405 355 319 26 3 12-26
300 500 1930 1090 2230 450 460 410 370 28 4 12-26
350 550 2160 1230 2510 450 520 470 429 30 4 16-26
400 600 1330 1360 2730 500 580 525 480 32 4 16-30
450 650 2540 1510 2990 500 640 585 548 34 4 20-30
500 700 2750 1660 2150 550 715 650 609 36 4 20-33
600 800 3080 1910 3680 550 840 770 720 38 5 20-36
700 900 3570 2200 4270 600 910 840 794 40 5 24-36
800 1000 1025 950 901 42 5 24-39


?????????????????????
?????????????????