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

Isẹ ati Itọju Afowoyi ti Ṣayẹwo falifu

1. Dopin

Awọn sakani DN pẹlu DN15mm ~ 600mm (1/2 "~ 24") ati awọn sakani PN lati PN1.6MPa ~ 20MPa (ANSI CLASS150 ~ 1500) asapo, flanged, BW ati SW swing ati gbigbe ayẹwo àtọwọdá.

2. Lilo:

2.1 Àtọwọdá yii ni lati ṣe idiwọ awọn ṣiṣan alabọde sẹhin ni eto paipu.

2.2 Ohun elo Valve ti yan ni ibamu si alabọde.

2.2.1WCB àtọwọdá ni o dara fun omi, nya ati epo alabọde ati be be lo.

2.2.2SS àtọwọdá ni o dara fun ipata alabọde.

2.3 Iwọn otutu:

2.3.1 WCB wọpọ jẹ o dara fun iwọn otutu -29 ℃ ~ + 425 ℃

2.3.2Alloy àtọwọdá ni o dara fun otutu≤550 ℃

2.3.3SS àtọwọdá ni o dara fun otutu-196 ℃ ~ + 200 ℃

3. Ilana ati awọn abuda iṣẹ

3.1 Eto ipilẹ jẹ bi isalẹ:

3.2 PTFE ati lẹẹdi rọ ti gba fun gasiketi ti bajẹ lati rii daju iṣẹ lilẹ.

(A) Welding eke titẹ agbara giga ti ara ẹni lilẹ gbe ayẹwo àtọwọdá

(B) Welding eke gbigbe ayẹwo àtọwọdá

(C) BW Gbigbe Ṣayẹwo àtọwọdá (D) Flanged Ṣayẹwo àtọwọdá

  1. Ara 2. Disiki 3. Shaft 4. Gasket 5. Bonnet

(E) BW Swing Ṣayẹwo àtọwọdá

(F) Ṣayẹwo Flanged Swing

3.3 Awọn ohun elo akọkọ

Oruko

Ohun elo

Oruko

Ohun elo

Ara

Erogba Irin, SS, Alloy Irin

Pin ọpa

SS, Kr13

Igbẹhin ijoko

Surfacing13Cr, STL, Roba

Ajaga

Erogba Irin, SS, Alloy Irin

Disiki

Erogba Irin, SS, Alloy Irin

Gasket

PTFE, Rọ Graphite

Rocker Arm

Erogba Irin, SS, Alloy Irin

Bonnet

Erogba Irin, SS, Alloy Irin

3.4 Chart Performance

Rating

Idanwo agbara (MPa)

Idanwo edidi (MPa)

Idanwo edidi afẹfẹ (MPa)

Kilasi150

3.0

2.2

0.4 ~ 0.7

Kilasi300

7.7

5.7

0.4 ~ 0.7

Kilasi600

15.3

11.3

0.4 ~ 0.7

Kilasi900

23.0

17.0

0.4 ~ 0.7

Kilasi 1500

38.4

28.2

0.4 ~ 0.7

 

Rating

Idanwo agbara (MPa)

Idanwo edidi (MPa)

Idanwo edidi afẹfẹ (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. Ilana iṣẹ

Ṣayẹwo àtọwọdá laifọwọyi ṣi ati ki o tilekun disiki lati se alabọde sisan sẹhin nipasẹ awọn alabọde sisan.

5. Awọn ajohunše àtọwọdá ti o wulo ṣugbọn kii ṣe opin si:

(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. Ibi ipamọ & Itọju & Fifi sori ẹrọ & Ṣiṣẹ

6.1 Awọn àtọwọdá yẹ ki o wa ni ipamọ ni gbẹ ati daradara ventilated yara .awọn aye pari yẹ ki o wa edidi pẹlu awọn ideri.

6.2 Awọn falifu labẹ ibi ipamọ igba pipẹ yẹ ki o ṣe ayẹwo ati sọ di mimọ nigbagbogbo, paapaa oju ijoko lati yago fun ibajẹ rẹ, ati pe oju ijoko yẹ ki o jẹ ti a bo pẹlu epo idinamọ ipata

6.3 Àtọwọdá yẹ ki o ṣayẹwo lati ni ibamu pẹlu lilo.

6.4 Iho àtọwọdá ati lilẹ dada yẹ ki o wa ni ẹnikeji ṣaaju ki o to fifi sori ki o si yọ awọn dọti ti o ba ti wa ni eyikeyi.

Itọsọna itọka 6.5 yẹ ki o jẹ kanna bi itọsọna sisan.

6.6 Gbigbe wiwa ayẹwo disiki inaro yẹ ki o fi sii ni inaro si opo gigun ti epo. Gbigbe petele disiki ayẹwo àtọwọdá yẹ ki o wa fi sori ẹrọ nâa si opo gigun ti epo.

6.7 Gbigbọn yẹ ki o ṣayẹwo ati iyipada titẹ alabọde opo gigun ti epo yẹ ki o ṣe akiyesi lati dena ipa omi.

  1. Awọn iṣoro to ṣeeṣe, awọn idi ati iwọn atunṣe

Awọn iṣoro to ṣeeṣe

Awọn okunfa

Iwọn atunṣe

Disiki ko le ṣii tabi tilekun

  1. Apa apata ati ọpa pin jẹ ju tabi nkan dina
  2. O dọti ohun amorindun inu awọn àtọwọdá
  3. Ṣayẹwo ipo baramu
  4. Yọ idoti kuro
 

Jijo

  1. Bolt ko ju paapaa
  2. Flange asiwaju dada bibajẹ
  3. Gasket bibajẹ
  4. Mu ni boṣeyẹ
  5. Ṣe atunṣe
  6. Ropo titun gasiketi
 

Ariwo ati Gbigbọn

  1. Àtọwọdá be ju sunmo si fifa soke
  2. Iwọn titẹ alabọde ko ni iduroṣinṣin
  3. Gbe awọn falifu pada
  4. Yọ iyipada titẹ kuro
 

8. Atilẹyin ọja

Lẹhin ti a ti fi àtọwọdá sinu lilo, akoko atilẹyin ọja ti àtọwọdá jẹ osu 12, ṣugbọn ko kọja awọn osu 18 lẹhin ọjọ ifijiṣẹ. Lakoko akoko atilẹyin ọja, olupese yoo pese iṣẹ atunṣe tabi awọn ẹya apoju laisi idiyele fun ibajẹ nitori ohun elo, iṣẹ ṣiṣe tabi ibajẹ ti iṣẹ naa ba tọ.


Akoko ifiweranṣẹ: Oṣu kọkanla-10-2020