A Safe, Energy-Saving and Environmentally Friendly Flow Control Solution Expert
English

Akwụkwọ ntuziaka na-arụ ọrụ na nlekọta nke Valves

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

(C) BW ebuli Check Valve (D) Flanged Check Valve

  1. Ahụ 2. Disc 3. Ogwe 4. Gasket 5. Bonnet

(E) BW Swing Check Valve

(F) Lelee Swing Flanged

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 ịdị na-enyocha ma na-ehicha ya mgbe niile, karịsịa oche oche iji gbochie mmebi ya, na ihu oche kwesịrị iji 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 pipeline.

6.7 Ekwesịrị ịlele vibration na pipeline na-agbanwe mgbanwe nrụgide iji gbochie mmetụta mmiri.

  1. Nsogbu nwere ike ime, ihe kpatara ya na usoro ngbanwe

Nsogbu enwere ike

Ihe kpatara ya

Ntụzigharị

Disc enweghị ike imeghe ma ọ bụ mechie
  1. Ogwe aka Rocker na pin pin esikarịrị ma ọ bụ ihe mgbochi
  2. Ihe mgbochi unyi n'ime valvụ ahụ
  3. Lelee ọnọdụ egwuregwu
  4. Wepu unyi
  

Nhapu
  1. Bolt esighị ike ọbụna
  2. Flange akara mmebi elu
  3. Mmebi gasket
  4. Kwụsie ike
  5. Dozie
  6. Dochie gasket ọhụrụ
  

mkpọtụ na ịma jijiji
  1. Valve dị nso na mgbapụta
  2. Ọkara nrụgide anaghị eguzosi ike
  3. Bugharịa valvụ ndị ahụ
  4. Wepu mgbanwe nrụgide
  

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: Nov-10-2020