Ohere mmanụ & gas dị elu maka ire valvụ gbadoro ụkwụ na ụdị ngwa abụọ bụ isi: isi iyi na pipeline. A na-achịkwa nke mbụ site na API 6A Specification for Wellhead and Christmas Equipment, na nke ikpeazụ site na API 6D Specification for Pipeline and Piping Valves.
Ngwa Wellhead (API 6A)
Atumatu ohere maka ngwa isi mmiri nke ọma dabere na Baker Hughes Rig Count nke na-enye metric na-eduga maka ụlọ ọrụ mmanụ & gas dị elu. Metiriki a tụgharịrị dị mma na 2017, ọ bụ ezie na ọ fọrọ nke nta ka ọ bụrụ naanị na North America (lee Chart 1). Isi isi mmiri na-ahụkarị gụnyere valvụ ise ma ọ bụ karịa na-ezute nkọwapụta API 6A. valvụ ndị a na-adịkarị obere nha n'ogo 1" ruo 4" maka isi mmiri dị n'ikpere mmiri. valvụ ahụ nwere ike ịgụnye valvụ ukwu na nke dị ala maka nkwụsị nke ọma; valve nku egbu egbu maka iwebata kemịkalụ dị iche iche maka nkwalite eruba, nguzogide corrosion, na ebumnuche ndị ọzọ; valvụ nku mmepụta maka nkwụsị / ikewapụ isi mmiri site na usoro pipeline; a choke valvụ maka mgbanwe throttling nke eruba si n'olulu mmiri; na valvụ swab dị n'elu mgbakọ osisi ahụ maka ịbanye na oghere nke ọma.Valves bụ n'ozuzu nke ọnụ ụzọ ámá ma ọ bụ bọl ụdị na a na-ahọrọ karịsịa maka tightoff shutoff, iguzogide eruba mbuze, na iguzogide corrosion nke nwere ike ịbụ nke nchegbu karịsịa maka utoojoo crude ma ọ bụ utoojoo ngwaahịa gas nwere nnukwu sọlfọ. Okwesiri iburu n'uche na nkparita uka a bu ewepu valvụ subsea nke nwere ọnọdụ ọrụ na-achọsi ike yana na usoro mgbake ahịa na-egbu oge n'ihi oke ọnụ ahịa dị elu maka mmepụta ụgbọ mmiri.
Oge nzipu: Mar-27-2018