Ọrụ na Ndozi Manual nke Lelee Valves

1. Oke

Oghere DN gụnyere DN15mm ~ 600mm (1/2 ”~ 24”) na PN sitere na PN1.6MPa ~ 20MPa (ANSI CLASS150 ~ 1500) nwere eriri, flanged, BW na SW swing na na-ebuli valve elele.

2.Usoro:

2.1 Nke a valvụ bụ iji gbochie ọkara aga azụ na ọkpọkọ usoro.

2.2 A na-ahọrọ ihe valvụ dị ka ọkara。

2.2.1WCB valvụ kwesịrị ekwesị maka mmiri, uzuoku na mmanụ ọkara wdg.

2.2.2SS valvụ adabara corrosion ọkara.

2.3 Okpomọkụ ：

2.3.1 Commons WCB adabara maka ọnọdụ okpomọkụ -29 ℃ ~ + 425 ℃

2.3.2Alloy valvụ kwesịrị ekwesị maka okpomọkụ≤550 ℃

Valvụ 2.3.3SS dabara adaba maka okpomọkụ-196 ℃ ~ + 200 ℃

3. Nhazi na njirimara arụmọrụ

3.1 Nhazi usoro di n'okpuru:

3.2 PTFE na mgbanwe graphite na nakweere maka emebi emebi gasket iji hụ oru akara.

(A) eldgbado ọkụ echekwawo nrụgide dị elu nke na-ebuli onwe ya

(B) eldkwado ọkụ na-ebuli elu na-ebuli elu

Isi 2. Disc 3. Shaft 4. Gasket 5. Bonnet

(E) BW Checklele Valve

(F) Flanged Ngabiga Ule

3.3 Isi Components Ihe

Aha	Ihe onwunwe	Aha	Ihe onwunwe
Ahụ	Ngwongwo carbon, SS, Alloy Steel	Pin aro	Uzochi, CR13
Oche oche	13Cr, STL, Rubber	Yoke	Ngwongwo carbon, SS, Alloy Steel
Disc	Ngwongwo carbon, SS, Alloy Steel	Gasket	PTFE, Mgbanwe Graphite
Rocker ogwe aka	Ngwongwo carbon, SS, Alloy Steel	Bonnet	Ngwongwo carbon, SS, Alloy Steel

3.4 Chaatị arụmọrụ

Ogo	Ike ule (MPa)	Akara ule (MPa)	Nnwale akara ikuku (MPa)
Klas150	3.0	2.2	0.4 ~ 0.7
Klassi 300	7.7	5.7	0.4 ~ 0.7
Klassi 600	15.3	11.3	0.4 ~ 0.7
Klas900	23.0	17.0	0.4 ~ 0.7
Klas 1500	38.4	28.2	0.4 ~ 0.7

Ogo	Ike ule (MPa)	Akara ule (MPa)	Nnwale akara ikuku (MPa)
16	2.4	Ugboro	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. Ọrụ tiori

Lelee valvụ na akpaghị aka ga-emepe ma mechie diski ahụ iji gbochie ọkara na-asọghachi azụ site na usoro usoro.

5. valvekpụrụ valvụ dị mma mana ọnweghị oke:

（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 & Mmezi & Ntinye & Ọrụ

6.1 A ga-echekwa valvụ ahụ n'ime ụlọ akọrọ nke ọma.

6.2 Valves n'okpuru nchekwa oge kwesịrị ka enyocha ya ma hichaa ya oge niile, ọkachasị ihu oche iji gbochie mmebi ya, ihu ihu ọdụ kwesịrị iji mmanụ nchara na-egbochi mmanụ.

6.3 A ga-enyocha akara ngosi valvụ iji rube isi na ojiji.

6.4 Ekwesịrị ịdebe oghere valvụ na akara akara tupu echichi ma wepu unyi ma ọ bụrụ na ọ dị.

6.5Otu uzo kwesiri ka uzo uzo.

6.6 A ga-etinye valvụ diski vetikal kwụ ọtọ na pipeline. A na-ebuli valvụ diski na-ebuli elu ga-etinye ya na ntanetị.

6.7 Ekwesịrị ịkọwapụta ịma jijiji na mgbanwe ngbanwe ọkpọkọ ọkpọ iji kpuchie iji gbochie mmetụta mmiri.

Nsogbu ndị enwere ike, na-ebute ya na mmezi

Nsogbu Ndị Pụrụ Iche	Ihe na-akpata ya	Uzo Oru
Diski enweghị ike imeghe ma ọ bụ mechie	Nkume ogwe aka na ntụtụ osisi siri ike ma ọ bụ ihe mgbochi Unyi na-adị n’ime valvụ ahụ Lelee ọnọdụ egwuregwu Wepu unyi
Mgbapu	Kpọchie adịghị esi ike ọbụna Flange akara n'elu mmebi Gasket mebiri Kpochapụ nke ọma Megharia Dochie gasket ọhụrụ
Nozụ na mkpọtụ	Valve dị nso na mgbapụta Ọkara nrụgide anaghị akwụsi ike Gbanwee valvụ ahụ Wepu mgbali mgbanwe

8. Akwụkwọ ikike

Mgbe etinyechara valvụ ahụ, oge ikike nke valvụ bụ ọnwa iri na abụọ, mana ọ gafere ọnwa 18 mgbe ụbọchị nnyefe gasịrị. N'oge oge ikike, onye nrụpụta ga-enye ọrụ nrụzi ma ọ bụ akụkụ ahụ anaghị akwụ ụgwọ maka mmebi n'ihi ihe, ọrụ ma ọ bụ mmebi ọ bụrụhaala na ọrụ ahụ ziri ezi.

Post oge: Nov-10-2020