• iroyin

Isẹ ati Afowoyi Itọju-Ṣayẹwo awọn 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.

bweqf

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

zxcqgq

(B) Welding eke gbigbe ayẹwo àtọwọdá

1.body 2. disiki 3. gasiketi 4. bonnet

savbds

(C) BW Gbigbe Ṣayẹwo àtọwọdá

(D) Flanged Ṣayẹwo àtọwọdá

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

bweqf

(E) BW Swing Ṣayẹwo àtọwọdá

bweqf

(F) Ṣayẹwo Flanged Swing

1.Ara 2. ijoko 3. Disiki 4. Rocker Arm 5. Pin Shaft 6. Ajaga 7. Gasket 8. Bonnet

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

Idiwon 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
Idiwon 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 iṣedede 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 Valves labẹ gun-akoko ipamọ yẹ ki o wa ni ayewo ati ki o mọtoto nigbagbogbo, paapa ibijoko oju lati se ibaje ti o, ati awọn ibijoko oju yẹ ki o wa ti a bo pẹlu ipata dojuti epo .
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.

7.Possible isoro, okunfa ati remedial odiwon

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 Karun-19-2022
Fi ifiranṣẹ rẹ silẹ