Kahi palekana, palekana-ikehu a me ke kaiapuni i kahi kahe kahe

Ka papa hana a me ka mālama pono ʻana i nā kiwikā o ka hōʻoia

1. Kaulana

Aia nā pae DN me DN15mm ~ 600mm (1/2 "~ 24") a me nā pae PN mai PN1.6MPa ~ 20MPa (ANSI CLASS150 ~ 1500) i ulana ʻia, flanged, BW a me SW swing a hāpai hāpai kiwikā.

2. hoʻohana:

2.1 ʻO kēia kiwikā e pale i nā kahe waena i hope i ka ʻōnaehana paipu.

Koho ʻia nā mea 2.2 kiwikā e like me ka medium。

2.2.1WCB kiwikā e kūpono no ka wai, ka mahu a me ka aila waena a pēlā aku.

Kūpono ʻo 2.2.2SS kiwikā no ka medium corrosion.

2.3 kumuhana:

2.3.1 Kūpono WCB kūpono no ka mahana -29 ℃ ~ + 425 ℃

Kūpono ʻo 2.3.2Allove kiwikā no ka mahana℃550 ℃

Kūpono ka 2.3.3SS kiwikā no ka mahana-196 ℃ ~ + 200 ℃

3. Nā hanana a me nā ʻano hana

3.1 ʻO ke kumumanaʻo ma lalo:

Lawe ʻia ʻo 3.2 PTFE a me ka graphite maʻalahi no ka gasket hiki ke hōʻino ʻia e hōʻoia i ka hana sila.

(A) Welding forged high pressure self-sealing lifting check valve

(B) Welding i hoʻopaʻa ʻia i hoʻopaʻa ʻia i kiwikā

(C) BW Nānā Huli HoloʻI (D) Kiwikā Pepa Holo

  1. Kino 2. Disc 3. Kumu 4. Gasket 5. Bonetona

(E) BW Swing Check Valve

(F) Hōʻoia Swing Swing

3.3 Nā Pono Pono Pono

Inoa

Mea Pono

Inoa

Mea Pono

Kino

Kalapona kalapona, SS, ʻAlekana kila

ʻĀpana Pin

SS, Cr13

Seal Noho

ʻIlikelike13Cr, STL, Rubber

ʻAoka

Kalapona kalapona, SS, ʻAlekana kila

Kōpae

Kalapona kalapona, SS, ʻAlekana kila

Gasket

PTFE, Graphite maʻalahi

Kamaka Laka

Kalapona kalapona, SS, ʻAlekana kila

Pāluna

Kalapona kalapona, SS, ʻAlekana kila

3.4 Pakuhi Hana

Heluhelu

Hōʻike ikaika (MPa)

Hōʻike sila (MPa)

Hōʻike lewa lewa (MPa)

Papa150

3.0

2.2

0.4 ~ 0.7

Papa300

7.7

5.7

0.4 ~ 0.7

Papa 600

15.3

11.3

0.4 ~ 0.7

Papa 900

23.0

17.0

0.4 ~ 0.7

Papa 1500

38.4

28.2

0.4 ~ 0.7

 

Heluhelu

Hōʻike ikaika (MPa)

Hōʻike sila (MPa)

Hōʻike lewa lewa (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. Manaʻo hana

E wehe hāmama ka wili hōʻoia a pani i ka diski e pale ai i nā kahe waena i hope e ke kahe waena.

5. Nā kūlana kiwikā kūpono akā ʻaʻole kau palena ʻia i:

(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. Storage & Maintenance & Hoʻokomo & Hana

6.1 Pono e mālama i ka nohona ma loko o ka lumi maloʻo a me ka ea maikaʻi .e hoʻopili ʻia nā hopena i nā uhi.

6.2 mau kiwikā ma lalo o ka waiho wā lōʻihi e pono e nānā a hoʻomaʻemaʻe pinepine ʻia, keu hoʻi ka helehelena e pale ai i ka hōʻino ʻana o ia mea, a pono e uhi ʻia ka maka noho me ka popo e kāohi ana i ka aila.

6.3 E nānā pono nā māka kiwikā e hoʻolohe i ka hoʻohana.

6.4 kolo lua a me ka sealing ʻili e nānā pono ʻia ma mua o ka hoʻouka ʻana a hemo i ka lepo inā aia kekahi.

6.5 Pono ke ala o ka pua e like me ke kuhikuhi kahe.

6.6 Ke hāpai i ka kiwikā e nānā pono e hoʻopili i ka paipu i ka paipu. Ke hāpai nei e hoʻokau i ka kiwikā o ka pā hōkū e waiho pālua i ka paipu.

6.7 Pono e nānā i ka haʻalulu a pono e hoʻomaopopo ʻia ka loli o ka paina waena e pale ai i ka hopena o ka wai.

  1. Nā pilikia, nā kumu a me nā ana hoʻoponopono

Nā Pilikia Hiki

Nā Kumu

Ana Kānāwai

ʻAʻole hiki i ka Disc ke wehe a kokoke paha

  1. ʻOi aku ka paʻa o ka lima Rocker a me ka lāʻau pine a i ʻole nā ​​mea i ālai ʻia
  2. Nā palaka lepo ma loko o ka nohona
  3. E hōʻoia i ke kūlana hoʻokūkū
  4. Wehe i ka lepo
 

Leakage

  1. ʻAʻole paʻa ʻo Bolt
  2. ʻO kaʻinoʻino o kaʻili flange
  3. Poino Gasket
  4. ʻIght kaulike
  5. Repare
  6. E kuapo i ka ʻeke hou
 

Noise a me Vibration

  1. Aia ke kiwikā ma kahi kokoke loa i ka pauma
  2. ʻAʻole kūpaʻa ka pika waena
  3. E neʻe hou i nā nohona
  4. Wehe i ka piʻi ʻana o ke kaomi
 

8. Palapala hoʻokō

Ma hope o ka hoʻohana ʻia ʻana o ke kiwikā, hoʻohana ʻia ka wā paʻa o ka nohona kiwikā he 12 mau mahina, akā ʻaʻole i ʻoi aku i ka 18 mau mahina ma hope o ka lā hānau. I ka wā o ka palapala hoʻokō, e hoʻolako ka mea hana i nā lawelawe hoʻoponopono a i ʻole nā ​​ʻāpana manuahi me ka uku ʻole no ka pohō ma muli o nā mea, hana a i ʻole pohō i hāʻawi ʻia he pololei ka hana.


Ka manawa Post: Nov-10-2020