Gɔmedzedze le zazã, nu veviwo kple xɔtuɖaŋu ƒe nɔnɔme siwo le wafer check valve ŋu

Kpɔ valvɔ ɖa fia ʋuƒo si ʋua ʋuƒoa ƒe ʋuƒoa le eɖokui si hetuae to ŋuɖoɖo ɖe nusi wotsɔ wɔa nu la ŋutɔ ƒe sisi ŋu be wòaxe mɔ ɖe nusi wotsɔ wɔa dɔe ƒe megbedede nu, si woyɔna hã becheck valve, mɔ ɖeka dzi valvɔ, megbe sisi valvɔ kple megbe nyaƒoɖeamenu valvɔ. Thecheck valvenye ʋuƒo si wowɔna le eɖokui si si ƒe dɔ vevitɔe nye be wòaxe mɔ na mɔ̃a ƒe megbedede, pɔmpia kple ʋua ƒe mɔ̃a ƒe tɔtrɔ ɖe megbe, kple nusi wotsɔna ƒoa ʋua ƒe dodo le nugoe me. Woate ŋu azã ɖaseɖigbalẽviwo hã le ka siwo naa kpekpeɖeŋunamɔ̃wo dzi le afisiwo nyaƒoɖeamenu ate ŋu akɔ wu ɖoɖoa ƒe nyaƒoɖeamenu le.

1.The wafer check valve la zazã:

Thecheck valve wotsɔa wo dea pɔmpimɔ̃a me, eye eƒe dɔ vevitɔe nye be wòaxe mɔ na mɔ̃a ƒe megbedede. Thecheck valvenye ʋuƒo si wowɔna le eɖokui si si woʋuna hetuae le nyaƒoɖeamenu si le titina nu.Wafer ƒe ɖaseɖigbalẽvi sɔ na ŋkɔ me nyaƒoɖeamenu PN1.0MPa ~ 42.0MPa, Class150 ~ 25000; ŋkɔ ƒe didime DN15 ~ 1200mm, NPS1 / 2 ~ 48; Medium backflow. To nu vovovowo tiatia me la, woateŋu atsɔe ade nu vovovowo abe tsi, dzoxɔxɔ, ami, nitric acid, acetic acid, oxidizing medium sesẽ kple uric acid.

2.The nya vevi si lewafer ƒe ɖaseɖigbalẽvi:

Wole carbon gakpo, dzoxɔxɔ sue gakpo, eve phase gakpo (F51 / F55), titanium akɔbli, aluminum akɔbli, INCONEL, SS304, SS304L, SS316, SS316L, chrome molybdenum gakpo, Monel (400/500), 20 # akɔbli, Hastelloy kple ga nu bubuwo.

3. Xɔtuɖoɖo ƒe nɔnɔme siwo lewafer ƒe ɖaseɖigbalẽvi:

A. Xɔtuɖaŋu ƒe didime le kpuie, eye eƒe xɔtuɖoɖo ƒe didime nye 1/4 ~ 1/8 ko le kɔnyinyi flange check valve

B. Sue lolome kple kpekpeme bɔbɔe, eƒe kpekpeme nye 1/4 ~ 1/20 ko le blema flange check valve

C. Valvɔ ƒe disk la tua kabakaba eye tsi ƒe hammer ƒe nyaƒoɖeamenu nɔa sue

D. Woate ŋu azã pɔmpi siwo le tsia dzi alo pɔmpi siwo le tsitrenu siaa, eye wo ɖoɖo le bɔbɔe

E. Mɔ si sina toa eme la le gbadzaa eye tsi ƒe tsitretsitsi le sue

F. Sensitive action kple nutrenu ƒe dɔwɔwɔ nyuie

G. Valvɔ ƒe disk ƒe mɔzɔzɔ le kpuie eye nutsotso ƒe ŋusẽkpɔɖeamedzi le sue

H. Eƒe wɔwɔme bliboa le bɔbɔe eye wòle sue, eye eƒe nɔnɔme hã nya kpɔ ŋutɔ

I. Subɔsubɔ ƒe agbenɔƒe didi kple dɔwɔwɔ si ŋu kakaɖedzi le

4.The vodada siwo bɔ ɖe check valve la ŋue nye:

A. Valvɔ ƒe disk la gbã

Medium ƒe nyaƒoɖeamenu do ŋgɔ na check valve kple emegbe le nɔnɔme si gogo dadasɔ kple wo nɔewo “saw” me. Zi geɖe la, wotsɔa valvɔ ƒe zikpui ƒoa valvɔ ƒe disk la, eye valvɔ ƒe disk si wotsɔ nu aɖewo siwo megbãna o (abe gayibɔ, akɔbli, kple bubuawo ene) wɔ la gbãna. Mɔnu si wozãna tsɔ xea mɔ na dɔléleae nye be woazã check valve si me disc le abe nusi woate ŋu atsɔ awɔ ductile ene.

B. Medium backflow

Nutrenua ƒe akpa si wotsɔ nutrenua wɔe la gblẽ; ɖiƒoƒowo tsia mɔ̃ me. Ne wodzra nutrenua ɖo eye wokɔ ɖinuwo ŋu la, woate ŋu axe mɔ ɖe megbedede nu.