Valce

A valvubụ ngwaọrụ nchịkwa maka eriri mmiri. Ọ bụ isi ọrụ ya bụ ijikọ ma ọ bụ wepụ nduku nke mgbanaka, gbanwee nrụgide na-aga n'ihu na-agbasa nke ọkara ahụ, ma na-echebe ọrụ ọkpọkọ nke pipeline na akụrụngwa.

一.Nhazi nke vaven

Dabere na iji ya na ọrụ enwere ike kee ya:

1 Dị ka: valvụ ọnụ ụzọ, valvụ nke bọọlụ, bọọlụ na valvụ Bluve, valplagm valve, valplagm valve, valphragm valvụ, valphragm valve, valphragm valve, valphragm valvụ, valphragm valve, valphragm valve, valphragm valvụ, valphragm valve, valphragm valvụ, valphragm valve, valphragm valvụ, valphragm valve, valphragm valvụ

2. Lelee valvụ: Na-egbochi ọkara ahụ na pipeline site na azụ azụ.

3. Vallu valve: gbanwee ntụzịaka na-erugharị nke ọkara ahụ, kesaa, iche ma ọ bụ mix ahụ. Dị ka nkesa nkesa, ọnyà Steam, na valves abụọ.

4. Dị ka nrụgide na-ebelata valvụ, na-ahazi valvụ, valvle.

5. Valvụ Nchekwa: Na-egbochi ọkara nrụgide na ngwaọrụ site na karịa uru akọwapụtara, ma na-enye nchebe nchekwa.

二. Parameters nkevalvu

1. Daate ọkwa nke valve (DN).

2. Nrụgide ọkwa nke valve (pn).

3. Nrụgide na oke ikuku nke valve: mgbe ọrụ okpomọkụ nke valve ahụ karịrị akarị nke nrụgide elu elu, ọ ga-abụrịrị nke kachasị arụ ọrụ.

4. Nsonaazụ Ntụgharị Ntanetị

5. Onye na-eme ihevalvu:

A na-eji valveslọ ọrụ mmepụta ihe na mmanụ, ụlọ ọrụ kemịkalụ, ike eletrik, ike nuklia na ụlọ ọrụ ndị ọzọ. Usoro mgbasa ozi gafere gabigara gas (ikuku, uzuoku, amonia, ammon, gas mmanụ, gas, wdg); Liquids (mmiri, mmiri amonia, mmanụ, acid, alkalis, wdg). Offọdụ n'ime ha dị ka ihe mgbochi dị ka egbe igwe, na ndị ọzọ bụ redio.