1. Oke
The DN ranges gụnyere DN15mm ~ 600mm (1/2 "~ 24") na PN ranges si PN1.6MPa ~ 20MPa (ANSI CLASS150 ~ 1500) threaded, flanged, BW na SW swing na ebuli ego valvụ.
2. Ojiji:
2.1 valvụ a bụ iji gbochie ọkara na-aga azụ na sistemụ ọkpọkọ.
2.2 Valve ihe ahọpụtara dị ka ọkara.
2.2.1WCB valvụ dị mma maka mmiri, uzuoku na mmanụ mmanụ wdg.
2.2.2SS valvụ dabara adaba maka ọkara corrosion.
2.3 Okpomọkụ:
2.3.1 WCB nkịtị kwesịrị ekwesị maka okpomọkụ -29 ℃ ~ + 425 ℃
2.3.2 Alloy valvụ kwesịrị ekwesị maka okpomọkụ≤550 ℃
2.3.3SS valvụ kwesịrị ekwesị maka okpomọkụ-196 ℃ ~ + 200 ℃
3. Ọdịdị na njirimara arụmọrụ
3.1 Ntọala ntọala dị ka n'okpuru:
3.2 PTFE na mgbanwe graphite nakweere maka gasket mebiri emebi iji hụ na arụmọrụ akara.
(A) Welding esorowo elu mgbali onwe-akara ebuli ego valvụ
(B) valvụ nleba anya n'ịgbado ọkụ
1.ahu 2. diski 3. gasket 4. bonnet
(C) BW ebuli Check Valve
(D) Valve nlele flanged
1.Aru 2. Disc 3. Ogwe 4. Gasket 5. Bonnet
(E) BW Swing Check Valve
(F) Lelee Swing Flanged
1.Aru 2. Oche 3. Disc 4. Rocker Arm 5. Pin Shaft 6. Yoke 7. Gasket 8. Bonnet
3.3 Isi ihe akụrụngwa
| Aha | Ihe onwunwe | Aha | Ihe onwunwe |
| Ahụ | Carbon Steel, SS, Alloy Steel | Pin Shaft | SS, cr13 |
| Akara oche | Ihe dị n'elu 13Cr, STL, Rubber | Yoke | Carbon Steel, SS, Alloy Steel |
| Disc | Carbon Steel, SS, Alloy Steel | Gasket | PTFE, Graphite na-agbanwe agbanwe |
| Rocker Arm | Carbon Steel, SS, Alloy Steel | Bonnet | Carbon Steel, SS, Alloy Steel |
3.4 Chart arụmọrụ
| Ogo | Nnwale ike (MPa) | Nnwale akara (MPa) | Nnwale akara ikuku (MPa) |
| Klas150 | 3.0 | 2.2 | 0.4-0.7 |
| Klas 300 | 7.7 | 5.7 | 0.4-0.7 |
| Klas 600 | 15.3 | 11.3 | 0.4-0.7 |
| Klas 900 | 23.0 | 17.0 | 0.4-0.7 |
| Klas 1500 | 38.4 | 28.2 | 0.4-0.7 |
| Ogo | Nnwale ike (MPa) | Nnwale akara (MPa) | Nnwale akara ikuku (MPa) |
| 16 | 2.4 | 1.76 | 0.4-0.7 |
| 25 | 3.75 | 2.75 | 0.4-0.7 |
| 40 | 6.0 | 4.4 | 0.4-0.7 |
| 64 | 9.6 | 7.04 | 0.4-0.7 |
| 100 | 15.0 | 11.0 | 0.4-0.7 |
| 160 | 24.0 | 17.6 | 0.4-0.7 |
| 200 | 30.0 | 22.0 | 0.4-0.7 |
4. Ozizi ọrụ
Lelee valvụ na-emepe na-akpaghị aka ma mechie diski ahụ iji gbochie ọbịbịa na-aga azụ site na ọkara na-asọ.
5. Ụkpụrụ valvụ dị ma ọnweghị oke na:
(1) API 6D-2002 （2） ASME B16.5-2003
(3) ASME B16.10-2000 (4) API 598-2004
(5) GB/T 12235-1989 (6) GB/T 12236-1989
(7) GB/T 9113.1-2000 (8) GB/T 12221-2005 （9）GB/T 13927-1992
6. Nchekwa & Nlekọta & Ntinye & Ọrụ
6.1 Ekwesịrị ịchekwa valvụ ahụ n'ime ụlọ akọrọ na nke ọma.
6.2 Valves n'okpuru nchekwa ogologo oge kwesịrị inyocha ma na-ehicha ya mgbe niile, karịsịa oche ihu iji gbochie mmebi nke ya, na ihu oche kwesịrị ịdị na-ekpuchi nchara na-egbochi mmanụ.
Ekwesịrị ịlele akara 6.3 Valve ka ọ dabara n'iji ya.
6.4 Valve cavity na sealing surface kwesịrị ịlele tupu echichi ma wepụ unyi ma ọ bụrụ na ọ dị.
6.5Arrow ntụziaka kwesịrị ịbụ otu ihe ahụ na-erugharị ntụziaka.
6.6 Ekwesịrị itinye valvụ nlele diski kwụ ọtọ na pipeline.Ekwesịrị ịwụnye valvụ nlele diski kwụ ọtọ na ọkpọkọ.
6.7 Ekwesịrị ịlele vibration na pipeline na-agbanwe mgbanwe nrụgide iji gbochie mmetụta mmiri.
7. Nsogbu nwere ike ime, ihe na-akpata na nhazi nhazi
| Nsogbu enwere ike | Ihe kpatara ya | Ntụzigharị |
| Disc enweghị ike imeghe ma ọ bụ mechie |
| |
| Nhapu |
| |
| mkpọtụ na ịma jijiji |
|
8. Akwụkwọ ikike
Mgbe etinyere valvụ ahụ, oge ikike nke valvụ bụ ọnwa 12, mana ọ gaghị agafe ọnwa 18 ka ụbọchị nnyefe gasịrị.N'ime oge akwụkwọ ikike, onye nrụpụta ga-enye ọrụ nrụzi ma ọ bụ akụkụ mapụtara n'efu maka mmebi n'ihi ihe, ọrụ ma ọ bụ mmebi ma ọ bụrụhaala na ọrụ ahụ ziri ezi.
Oge nzipu: Mee-19-2022