Lub nyem valve thiab txoj kev sib tw nplaim taws yuav tsim nyog rau cov roj organic ntawm cov roj organic, uas yuav ua kom muaj kev sib cuag sab hauv nruab nrab. Lub nyem valve tuaj yeem nqa cov yeeb nkab ua pa thiab cov pa roj tso pa tawm. Lub valve tsis tuaj yeem tuav cov cua kub siab ntawm lub tank, ua kom cov kev puas tsuaj ntawm lub siab lossis lub tshuab nqus tsev lossis tsis muaj zog hauv lub tank. Tus txheej txheem ua hauj lwm ntawm kev pab cuam ntawm kev pab cuam (nplaim taws tau txiav txim) lub caij nplooj ntoo hlav kom tswj tau lub siab kom tswj tau lub siab ua pa lossis ua pa tawm.
Kev ua haujlwm siab rau txoj kev nyem (nplaim taws tau xa tawm) valve valve:
Ib hom: {{-295 pa (-30 mmh20) {} pah mmh20)
B hom: {{-295 pa (-30 mmh20) {} pa_} mm h20)
C Hom: {{-295 pa ({-30 mmh20) {{} pa ({mm h20)
D Hom: {{{-295 pa (-30 mmh20) {{{} pm h20)
Txoj Kev Txij Nkawm
1. Cia: Tom qab cov khoom lag luam saum toj no tau thauj mus los mus rau tom chaw tsim kho, yog tias lawv tsis tau nruab rau lub sijhawm ntawd, txhua qhov qub yuav tsum tau muab khaws cia rau hauv cov chaw rau khoom noj nrog cov chaw nag; Lub nyem (nplaim ntsawj tuaj yeem txwv tsis pub dhau los thaum thauj mus los.
2. Txij Nkawm:
a. Lub nyem (nplaim ntsawj yuav tsum tau kuaj xyuas txhua lub hlis, kuaj seb puas muaj plua plav, valve lub rooj, valve lub tes, valve lub tes tsho thiab lwm qhov chaw. Yog tias muaj ib qho, nws yuav raug tu; Txhua ib nrab ib xyoos, so cov roj transformer ntawm lub tsho valve thiab pas nrig valve.
b. Tshawb xyuas cov nplaim hluav taws tau ntes tais ntawm txoj kev hloov hluav taws xob ntawm txoj kev hloov hluav taws xob ib nrab xyoo ib nrab ib xyoos. Yog tias muaj qhov quav lossis cov kab mob uas pom tau los thaiv cov nplaim hluav taws xob, ntxuav cov stims nrog cov kuab tshuaj huv, tom qab ntawd ua rau nws qhuav, muab tso rau hauv lub plhaub tom qab dim pa thiab ziab.
c. Cov xim ntawm sab hauv thiab sab nraud ntawm txoj kev nyem (nplaim taws ntes) li qub tau rov ua dua ib xyoos ib zaug.
Kev qhia tshwj xeeb

Pab pawg valve nyem
|
Tus qauv |
Phxf-v |
Tawg pab pawg tawg |
BS 5501: iia iia ium iic |
|
Qhov loj |
Dn {{{{{0} gb {}} pn0. {}}. 5 ff, rf |
Qho so |
CS: {-30 degree ~ {{{} {{{} degree ~ {{}}}}} degree |
|
Lub Cev Khoom |
L2 A3 304 304L 316 316L |
Flanges |
HG GB SH HGJ JB Ansi Jis |
|
Txiav Khoom |
304 304L 316 316L |
Cov khoom siv disc |
L2 A3 PTFE 304 304 l 316 316 l |
|
Ntsia / txiv ntoo |
20# 304 304L 316 316L |
Teeb Ntxawm |
{{0 {}} mmh2o {2}} mmh2o |
|
Diaphragm (p / v) |
NBR PTFE Hlau Gasket |
Kev Tshuaj Ntsuam Xyuas |
Gb 5908-86 sy 7511-87 |
|
Jonit Hom |
Flange / Threaded |
Daim plhaub |
CS: Xim SS: Xim Xim |
|
Dn |
25 |
50 |
80 |
100 |
150 |
200 |
250 |
300 |
|
Nti |
1 |
2 |
3 |
4 |
6 |
8 |
10 |
12 |
|
Qho ntev |
160 |
290 |
420 |
420 |
535 |
700 |
835 |
950 |
|
Qhov siab |
255 |
320 |
470 |
470 |
540 |
620 |
700 |
780 |
Cim npe nrov: Pab nyem nqus valve, breather valve


