Muaj Kev Nyab Xeeb, Zog-txuag thiab Ib puag ncig zoo txaus Flow Tswjhwm Tus Txheej Txheem

Lub nraub qaum ntws kev nyab xeeb

Cov lus piav qhia luv luv:


Khoom Nthuav dav

Cov FAQ

Cov khoom lag luam

AHN42F-P25C, AHN42F-P18C

Lub valve no tau teeb tsa rau ntawm cov kua hluav taws xob xa hluav taws xob ntawm lub yias twj tso tawm qhov hluav taws xob ntawm cov roj liquefied roj av, thaum lub twj tso kua mis pem hauv ntej siab tshaj qhov stipulated valve, lub valve yuav qhib ncaj qha thiab ua rau muaj kev nyab xeeb ntawm cov kua kom qhov kev ua haujlwm ntawm kev nyab xeeb ntawm cov khoom siv thiab pipelined.

Back-flow safety valve
Nominal taub

DN (hli)

Qhov Loj (hli)
D D1 D2 b Z-Φd L H
25 115 85 65 16 4-14 160 325
32 140 100 78 16 4-18 180 335
40 150 110 85 16 4-18 200 236
50 165 125 100 16 4-18 230 266
65 185 145 120 20 4-18 290 430
80 200 160 135 20 8-18 310 490
100 215 180 155 22 8-18 350 548
150 280 240 210 24 8-23 480 706

  • Yav dhau los:
  • Tom ntej:

  • Lwm Yam Khoom