ValvuBụ ngwa ọrụ a na-ahụkarị ga-eji ọtụtụ ọrụ ma kpọọ ọrụ mbubata na ndụ na-emepụta ihe, enwere ụfọdụ ebe akụrụngwa.
1. Ngwaọrụ sitere na ọla
Ngwaọrụ nsị mmiri. Ọtụtụ n'ime valves ejiri na mmanụ na-eme ka ọ dị mma, gụnyere valves ọnụ ụzọ, globe vavel, na-erite valvs na veraves. Ihe ndekọ ọnụego ihe dị ka 80%.
Chemical Emixical Jiri ngwaọrụ. Isi ngwaahịa nke kemịkal bụ polyester, acrylic na mmanya mmanya polyvinyl mmanya. Ha na-ejikarị valf na anụ ahụ.
Ngwaọrụ acrylonotrile- ji. Ha na-ejikarị valves ọnụ ụzọ, globe vaven, bọọlụ na valves. Ihe ndekọ ọnụego ihe dị ka 75% nke valves.
Ngwaọrụ amonia ejiji. Ha na - ejikarị valves ọnụ ụzọ, globe valves, lelee valf, bọọlụ, diaphragm valves, valf na-eri na-erite na valvụ enyemaka.
2. Valves na mpaghara hydro-ike
Ihe owuwu nke ọdụ ụgbọ mmiri nke China na-etolite n'ụzọ dị ukwuu, ọ na-ejikarị ihe enyemaka enyemaka, nrụgide nke na-ebelata ogo na nnukwu mgbali elu.
3. Valves na mpaghara Metallirgy
Usoro a aluminium usoro dị na mpaghara Metallurgy chọrọ valves vaịn, na-ahazi valves; ọla ọcha na-eme ka ọ dị mkpa na mpaghara nchara.
4.
A ga-achọ ọtụtụ ihe na mpaghara metụtara oke osimiri yana mmepe nke ụlọ ọrụ mmanụ na-ahụ, dị ka valvel, lelee valf na valvey.
Oge post: Feb-23-2022