Standard ntchito mapaipi

Lero ndikufuna kunena za "Hose use standard" ndi zinthu zimenezo! Zonse pamodzi mfundo zisanu ndi imodzi, ndiroleni ndikuuzeni tsopano

Choyamba: Chidziwitso chogwiritsa ntchito payipi ya rabara

(1) kupanikizika

1. Onetsetsani kuti mugwiritse ntchito ma hoses mkati mwa kutentha kovomerezeka ndi kupanikizika.

2. Paipiyo imakula ndikulumikizana ndi kupanikizika kwamkati. Dulani payipiyo mpaka kutalika pang'ono kuposa momwe mukufunira.

3.Pogwiritsa ntchito kupanikizika, tsegulani / kutseka valve iliyonse pang'onopang'ono kuti musagwedezeke.

(2) madzimadzi

1, kugwiritsa ntchito payipi kukhala koyenera popereka madzimadzi.

2.Chonde funsani ku US musanagwiritse ntchito payipi ya mafuta, ufa, mankhwala oopsa ndi ma asidi amphamvu kapena alkalis.
(3) Pindani

1, chonde gwiritsani ntchito payipi mu utali wopindika pamwamba pa mikhalidweyo, apo ayi izi zipangitsa kuti payipiyo isweka, kuchepetsa kupanikizika.

2, pogwiritsira ntchito ufa, tinthu tating'onoting'ono, malinga ndi momwe zinthu ziliri, onjezerani kupindika kwa payipi.

3. Musagwiritse ntchito pafupi ndi zigawo zachitsulo (zolumikizana) pansi pa mkhalidwe wokhotakhota wovuta, ndipo yesetsani kupeŵa kupindika koopsa pafupi ndi zigawo zachitsulo, zomwe zingathe kupeŵa pogwiritsa ntchito chigongono.

4, musasunthe payipi yomwe mwayika mwakufuna kwanu, makamaka kuti mupewe kusuntha kwa ziwalo za payipi zomwe zimayambitsidwa ndi mphamvu kapena kupindika.

(4) zina

1. chonde musayike payipi mwachindunji kapena pafupi ndi moto

2. Osakanikiza payipi ndi kuthamanga kofanana kwa galimotoyo.

Chachiwiri, Msonkhano wa zinthu zofunika kuziganizira

(1) zitsulo (malo olumikizirana)

1, chonde sankhani cholumikizira choyenera cha payipi.

2. Poika mbali yomaliza ya cholumikizira mu payipi, ikani mafuta pa payipi ndi kumapeto kwa payipi. Osawotcha payipi. Ngati sangathe kulowetsedwa, madzi otentha angagwiritsidwe ntchito kutenthetsa payipi pambuyo pa kuikapo mgwirizano.

3. Chonde lowetsani mapeto a chubu la saw-tooth mu payipi.

4. Osagwiritsa ntchito cholumikizira cholumikizira, chomwe chingapangitse kuti payipi iphwanyike

(2) zina

1. Pewani kumangirira kwambiri ndi waya. Gwiritsani ntchito manja kapena tayi yapadera.

2. Pewani kugwiritsa ntchito mfundo zowonongeka kapena dzimbiri.

Chachitatu, kupenda zinthu zofunika kuziganizira

(1) kuyendera musanagwiritse ntchito

Musanagwiritse ntchito payipi, chonde onetsetsani kuti palibe mawonekedwe achilendo a payipi (kuvulala, kuuma, kufewetsa, kusinthika, etc.).

(2) kuyendera nthawi zonse

Mukamagwiritsa ntchito payipi, onetsetsani kuti mumayendera pafupipafupi kamodzi pamwezi.

Zofunikira pakuyeretsa mapaipi a ukhondo

Ukhondo payipi ndi wapadera, kuyeretsa ndi wapadera kwambiri, musanagwiritse ntchito ukhondo payipi, ayenera kugwetsa payipi kuonetsetsa kuti unsembe ndi ntchito yabwino ukhondo zinthu. Malangizo oyeretsera ndi awa:

1. Kutentha kwa madzi otentha ndi 90 ° C, kutentha kwa nthunzi ndi 110 ° C (nthawi yamtunduwu yotsuka payipi ndi yosakwana mphindi 10) ndi 130 ° C (mtundu uwu wa payipi wotentha kwambiri kuyeretsa mphindi 30) mitundu iwiri, konkire imatsatiridwa ndi malingaliro a injiniya wazinthu.

2. Nitric acid (HNO _ 3) kapena nitric acid okhutira kuyeretsa, ndende: 85 ° C ndi 0.1%, kutentha kwabwino 3%.

3. Chlorine (CL) kapena zosakaniza zokhala ndi klorini kuyeretsa, ndende: 1% kutentha 70 ° C.

4.Sambani ndi sodium hydroxide (NaOH) kapena sodium hydroxide pamagulu a 2% pa 60-80 â ° C ndi 5% kutentha.

CHACHISANU: Chitetezo

1.Pazifukwa zina, wogwiritsa ntchitoyo ayenera kuvala zovala zotetezera chitetezo, kuphatikizapo magolovesi, nsapato za rabara, zovala zotetezera zazitali, magalasi, zidazi zimagwiritsidwa ntchito makamaka kuteteza chitetezo cha woyendetsa.

2. Onetsetsani kuti malo anu ogwira ntchito ndi otetezeka komanso okonzeka.

3.Fufuzani zolumikizira pa chitoliro chilichonse kuti zikhale zolimba.

4. Pamene sichikugwiritsidwa ntchito, musasunge chitoliro mumkhalidwe wosagwira ntchito. Kutseka kukakamiza kumatha kukulitsa moyo wautumiki wa chitoliro.

CHISANU NDI CHIMODZI: Kuyika chithunzi cha msonkhano wa payipi (njira yogwiritsira ntchito payipi yopindika)

M'dziko la ma hoses, pali maluso ambiri komanso mawonekedwe ogwiritsira ntchito, ndikukhulupirira kuti mutha kukhala othandiza! Mwalandiridwanso kufunsa mafunso, kufufuza pamodzi!