Nrụpụta akara nrụgide

• A / B - Bonnet ọchịchọ ibuli elu ma ọ bụ ala ka nrụgide mgbanwe
• C - nrụgide sistemu
• D - Akara akara n'ihi nrụgide

Ihe dị elu nke nrụgide dị n'ime, ka ike akara aka dị ukwuu. A na-eme ka nkwụsịtụ dị mfe site n'ịtụba mgbakọ Bonnet n'ime oghere anụ ahụ ma wepụ mgbanaka mgbanaka akụkụ anọ site na ntụtụ.

Gasket Akara nrụgide

Otu n'ime ihe ndị bụ isi na-etinye aka na akara akara Valve bụ gasket n'onwe ya. A na-eji ígwè ma ọ bụ ígwè dị nro arụpụta gaskets nrụgide mmalite. Ndị a gaskets e emesia silver-plated na-erite uru nke nro plating ihe ike na-enye a tighter akara. N'ihi nrụgide etinyere n'oge Valve's hydrotest, a na-ewere "set" (ma ọ bụ nrụrụ profaịlụ gasket) n'etiti Bonnet na gasket. N'ihi ihe dị n'ime Bonnet na-ebuli elu na nrụgide nrụgide nkwonkwo nkwonkwo, ikike nke Bonnet nwere ike ịkwaga ma mebie "ntọala" ahụ mgbe nrụgide usoro na-abawanye / mbelata dị adị, na nkwonkwo anụ ahụ / Bonnet na-esi na ya pụta.

Enwere ike ịkwụsị nsogbu a nke ọma site n'iji omume nke "ịkụ ọkụ na-ekpo ọkụ" na Bonnet na-ebuli bolts mgbe nrụgide usoro na nhazi okpomọkụ, ma ọ chọrọ onye nwe / onye ọrụ na-elekọta ndị ọrụ na-eme ya mgbe mmalite osisi. Ọ bụrụ na agbasoghị omume a, enwere ike ịpụpụ site na nkwonkwo ahụ / Bonnet, nke nwere ike imebi gasket mkpuchi nrụgide, Bonnet na / ma ọ bụ ID nke ahụ Valve, yana ịmepụta nsogbu na-agbakọta na adịghị arụ ọrụ na uzuoku ntapu nwere ike inwe na ọrụ osisi. N'ihi ya, ndị na-emepụta Valve mere ọtụtụ usoro iji dozie nsogbu a.

Ọgụgụ 2 na-egosi a Nchikota ndụ-kwajuru Bonnet were-elu bolts (si otú ahụ ịnọgide na-enwe a mgbe nile ibu na gasket, ibelata ikike nke ntapu) na nnọchi nke ígwè / nro ígwè, silverplated mgbali akara gasket na onye mere nke die- kpụrụ graphite. The gasket imewe egosiri na Figure 3 nwere ike tinye na mgbali akara Valves na mbụ ọkọnọ na omenala ụdị gasket. Ọbịbịa nke gaskets graphite emeela ka ntụkwasị obi siri ike na arụmọrụ nke Valve akara nrụgide n'ọtụtụ ngwa yana ọbụna mmalite / kwụsị ọrụ okirikiri kwa ụbọchị.

Ọ bụ ezie na ọtụtụ ndị na-emepụta ihe ka na-akwado "ịkụ ọkụ na-ekpo ọkụ," ike nke ntapu mgbe emeghị nke a na-ebelata nke ukwuu. A na-edobe ebe a na-anọ n'elu na valve akara nrụgide, dị ka ọ dị n'ọtụtụ ụlọ ọrụ ike Valves, n'iji atụnyere ibu oche dị elu. A na-edobe iguzosi ike n'ezi oche oche dị ka ọrụ nke nnabata machining siri ike n'akụkụ akụkụ akụrụngwa, ụzọ inye ikike imeghe / mechie dị ka ọrụ nke gia ma ọ bụ mmegharị, na nhọrọ / itinye ihe kwesịrị ekwesị maka ebe oche.

A na-eji cobalt, nickel, na ígwè gbadoro ụkwụ na mgbanaka mgbanaka maka nkwụsi ike kachasị mma nke wedge/ disc na oche oche oche oche. Ihe ndị a na-ejikarị eme ihe bụ CoCr-A (dịka ọmụmaatụ, Stelite). A na-etinye ihe ndị a na usoro dị iche iche, gụnyere arc metal arc, gas metal arc, gas tungsten arc, na plasma (ebufe) arc. A haziri ọtụtụ akara nrụgide Globe Valves nwere oche nwere ihu siri ike, ebe Gate Valve na Check Valves na-enwekarị mgbanaka oche nwere ihu siri ike nke etinyere n'ime ahụ Valve.

Nkọwa okwu Valving

Ọ bụrụ na ịmeela ihe gbasara valving ruo ogologo oge ọ bụla, ikekwe ị chọpụtala na ndị na-emepụta Valve anaghị emepụtakarị usoro na asụsụ asụsụ eji na azụmaahịa ahụ. Were dịka ọmụmaatụ, "Bonnet Valves bolted." A na-agbanye ahụ na Bonnet iji nọgide na-eguzosi ike n'ezi ihe. Maka “valvụ akara nrụgide,” nrụgide sistemu na-enyere usoro akara aka. Maka "nkwụsị / Lelee Valves," mgbe Valve stem dị n'ọnọdụ mechiri emechi, a na-akwụsị mmiri na-asọ asọ, ma mgbe ọ nọ n'ọnọdụ mepere emepe, diski ahụ nweere onwe ya ime ihe iji lelee ntụgharị ntụgharị. Otu ụkpụrụ a na-emetụta okwu okwu ndị ọzọ ejiri maka imewe, yana ụdị Valve na akụkụ ha.