Isi ọkwa na ọnọdụ ọrụ nke ihe eji eme ihe

Valve akara bụ akụkụ dị mkpa nke valve dum, ebumnuche ya bụ igbochi mkpọka,valvụ ahụA na-akpọkwa oche mgbanaka, ọ bụ nzukọ nke dị na ọkara ahụ na pipeline ma na-egbochi ọkara ya. Mgbe a na-eji valvụ dị na ya, enwere mgbasa ozi dị iche iche na pipeline, dị ka mmiri, mmanụ, mmanụ, mmanụ, na akàrà dị iche iche ma nwee ike imeghari ndị dị iche iche.

TwsVavena-echetara gị na enwere ike ekewa ihe nke valv ụzọ abụọ, ihe eji eme ọla na ihe ndị na-abụghị ọla. A na-ejikarị akara a na-abụghị ọla na ọkpọkọ na okpomọkụ na nrụgide nkịtị, ebe enwere ike iji ngwa dị elu ma nwee oke okpomọkụ. nnukwu nrụgide.

1. Roba rot

Mkpokọta Synthetik dị mma karịa roba eke na usoro nke na-eguzogide, iguzogide ọnọdụ okpomọkụ na nguzogide na-eguzogide. Na mkpokọta, arụmọrụ arụmọrụ nke roba rot≤150°C, roba nke eke bu t≤60°C, na roba na-eji akara valves, ọnụ ọgụgụ, uruku arọ, Lelee valves, tuo valves na valves na valves ndị ọzọ na-arụ ọrụ pn≤1MP.

2. Nylon

Nylon nwere njirimara nke obere esemokwu na-eguzogide nguzogide. A na-eji nylon na-ejikarị na valves na vaịn≤90°C na usoro pn≤32Pa.

3. Polytetralluorooroo

A na-ejikarị PTFE na-ejikọ vaịn, uru ọnụ ọgụgụ, bọọlụ, wdg≤232°C na usoro pn≤6.4MP.

4. Ihe mbu

A na-eji ígwè nkedo nke ọma, valva vani, wdg valves, wdg≤100°C, nrụgide Polinal Pn≤1.6MPA, gas na mmanụ.

5. Babbit alloy

A na-eji Babbit alloy maka valnia valvụ nke a na-enwe n'ọkwa T-70 ~ 150℃na nbuli elu pn≤2.5MPA.

6.. Ọla kọpa ọla kọpa

Ihe a na-ejikarị maka ihe ejikọtara ọla kọpa bụ 6-6-3 tin ọla kọpa na 58-2-2 ọla kọpa. Coloy Alloy nwere ezigbo iyi na-eyi eguzogide ma dịkwa mma maka mmiri na uzuoku na okpomọkụ t≤200℃na nbuli elu pn≤1.6MPA. A na-ejikarị ya na ọnụ ụzọ ọnụ ụzọ, globe vaven, lelee valves, plug valves, wdg.

7. Chrom igwe anaghị agba nchara

Ihe a na-ejikarị akara ugo nke chromium na-enweghị igwe bụ 2cr13 na 3cr13, nke a kwụsịrị na iwe, nweekwa nguzogide na nguzogide. A na-ejikarị ya na valves mmiri, uzuoku na mmanụ nwere okpomọkụ t≤450℃na nbuli elu pn≤32Pa.

8. Chrome-nickel-titanium anaghị agba nchara

Ihe a na-ejikarị chromium-nickel-titanium nchara bụ 1cr1ti9ti, nke nwere nguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide na iguzogide ya. Ọ dị mma maka uzuoku na mgbasa ozi ndị ọzọ na-enwe okpomọkụ t≤600°C na usoro pn≤6.4MPa, ma a na-ejikwa vaịn niile, bọọlụ, wdg.

9.. Ikike nchara

Ihe a na-ejikarị nke nitroin nchara bụ 38crmoala, nke nwere ezigbo nguzogide na-eguzogide na ọgwụgwọ mgbe ọgwụgwọ katagodi. A na-ejikarị ya na uru ụlọ ọrụ nwere oke ikuku t≤540℃na nbuli elu pn≤10MPA.

10. IGBO

Bonination na-eme ka a na-emepụta ihe dị elu site na ihe nke anụ ahụ valve ma ọ bụ ahụ diski ma ọ bụ ahụ diski, wee na-eme ka ọgwụgwọ dị elu kpuchie ya. Elu akara aka nwere ezigbo iyi iguzogide. Maka ọdụ ụgbọ ala na-aga valvol.

Mgbe a na-eji valvụ dị, ihe ndị a kwesịrị ị attentiona ntị na dị ka ndị a:

1. A ga-anwale arụmọrụ nke valvụ ahụ iji hụ na arụmọrụ ya.

2. Lelee ma elu akara nke valve na-eyi, ma na-arụzi ma ọ bụ dochie ya dịka ọnọdụ ahụ si dị.