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Noocyada Cadaadiska ee Flanges

Noocyada Cadaadiska ee Flanges

Flanges bir been abuur ah ASME B16.5 waxaa lagu sameeyay todobada qaybood ee cadaadiska aasaasiga ah:

150

300

400

600

900

1500

2500

Fikradda qiimaynta flange si cad ayay u jeceshahay. Heerka 300 ee flange wuxuu xamili karaa cadaadis ka badan kan Flange Class 150, sababtoo ah Flange Class 300 waxaa lagu dhisay bir badan wuxuuna u adkeysan karaa cadaadis badan. Si kastaba ha ahaatee, waxaa jira dhowr arrimood oo saameyn ku yeelan kara awoodda cadaadiska garabka.

Magacaabidda Qiimaynta Cadaadiska

Qiimaynta Cadaadiska ee garabyada waxaa lagu bixin doonaa fasalada.

Fasalka, oo ay ku xigto tiro aan cabbir lahayn, ayaa ah qeexida qiimaynta heerkulka cadaadiska sida soo socota: Fasalka 150 300 400 600 900 1500 2500.

Magacyo kala duwan ayaa loo isticmaalaa si loo muujiyo heerka cadaadiska. Tusaale ahaan: 150 Lb, 150 lbs, 150# ama Class 150, dhamaantood waa isku mid.

Laakiin waxaa jira hal calaamad oo sax ah, waana Heerka Cadaadiska, marka loo eego ASME B16.5 heerka cadaadiska waa tiro aan cabbir lahayn.

Tusaalaha Qiimaynta Cadaadiska

Flanges waxay u adkeysan karaan cadaadisyo kala duwan heerkul kala duwan. Marka heerkulku kordho, heerka cadaadiska garabka ayaa hoos u dhacaya. Tusaale ahaan, Fasalka 150 flange waxaa lagu qiimeeyay ku dhawaad ​​270 PSIG xaaladaha deegaanka, 180 PSIG qiyaastii 400°F, 150 PSIG oo ku dhaw 600°F, iyo 75 PSIG qiyaastii 800°F.
Si kale haddii loo dhigo, marka cadaadisku hoos u dhaco, heerkulku kor buu u kacaa oo beddelkeeda. Qodobbada dheeraadka ah ayaa ah in flanges laga dhisi karo walxo kala duwan, sida birta aan fiicnayn, kabka iyo birta ductile, steel carbon iwm .. Walx kastaa waxay leedahay qiimeyn cadaadis kala duwan.

Hoosta tusaale flange ahNPS 12oo leh dhowr qaybood oo cadaadis ah. Sida aad arki karto, dhexroorka gudaha iyo dhexroorka wejiga kor u kacay waa isku mid; laakiin dhexroorka ka baxsan, goobada boodhka iyo dhexroorka godadka boodhka ayaa noqda mid ka weyn heer kasta oo cadaadis sarreeya.

Tirada iyo dhexroorka (mm) ee godadka boodhka waa:

Fasalka 150: 12 x 25.4
Fasalka 300: 16 x 28.6
Fasalka 400: 16 x 34.9
Fasalka 600: 20 x 34.9
Fasalka 900: 20 x 38.1
Fasalka 1500: 16 x 54
Fasalka 2500: 12 x 73
Heerka cadaadiska 150 ilaa 2500

Qiimaynta Cadaadiska-Heerkulka - Tusaale

Heerkulka heerkulka cadaadiska waa ugu badnaan la oggol yahay cadaadiska gage shaqada ee unugyada bar ee heerkulbeegga celsius. Heerkulka dhexe, isdhexgalka tooska ah waa la oggol yahay. Lama ogola isdhexgalka u dhexeeya kala-soocida fasalka.

Heerkulka heerkulka cadaadiska ayaa lagu dabaqaa kala-goysyada jeexjeexan ee waafaqsan xaddidaadda xiritaanka iyo gaasaska, kuwaas oo loo sameeyay si waafaqsan dhaqanka wanaagsan ee isku toosinta iyo isu-ururinta. Isticmaalka qiimayntan kala-goysyada jeexan ee aan waafaqsanayn xadayntan waa mas'uuliyadda isticmaalaha.

Heerkulka lagu muujiyay heerka cadaadiska u dhigma waa heerkulka qolofka cadaadiska ku jira ee qaybta. Guud ahaan, heerkulkani wuxuu la mid yahay kan dareeraha ku jira. Isticmaalka qiimeynta cadaadiska u dhigma heerkul aan ahayn kan dareeraha ku jira waa mas'uuliyadda isticmaalaha, iyadoo la raacayo shuruudaha xeerar iyo xeerar lagu dabaqi karo. Heerkul kasta oo ka hooseeya -29°C, qiimayntu waa inaanu ka waynaan qiimaynta lagu muujiyay -29°C.

Tusaale ahaan, hoos waxaad ka heli doontaa laba miis oo leh kooxaha agabka ASTM, iyo laba kale oo miisas kale leh oo leh qiimaynta heerkulka flange ee agabyada ASTM ASME B16.5.

Kooxda ASTM 2-1.1 Qalabka
Magac ahaan
Magacaabidda
Been abuurasho Riwaayadaha Taarikada
C-Si A105(1) A216
Gr.WCB (1)
A515
Gr.70 (1)
C Mn Si A350
Gr.LF2 (1)
A516
Gr.70 (1), (2)
C Mn Si V A350
Gr.LF6 Cl 1 (3)
A537
Cl.1 (4)
3½Ni A350
Gr.LF3
Xusuusin:

  • (1) Marka ay sii dheeraato soo-gaadhista heerkulka ka sarreeya 425°C, wejiga carbide ee birta waxa loo rogi karaa garaafka. Waa la oggol yahay laakiin laguma talinayo isticmaalka dheer ee ka sarreeya 425 ° C.
  • (2) Ha isticmaalin wax ka badan 455°C.
  • (3) Ha isticmaalin in ka badan 260°C.
  • (4) Ha isticmaalin wax ka badan 370°C.
Kooxda ASTM 2-2.3 Qalabka
Magac ahaan
Magacaabidda
Been abuurasho Jilaa Taarikada
16Cr 12Ni 2Mo A182
Gr.F316L
A240
Gr.316L
18Cr 13Ni 3Mo A182
Gr.F317L
18Cr 8Ni A182
Gr.F304L (1)
A240
Gr.304L (1)
Fiiro gaar ah:

  • (1) Ha isticmaalin wax ka badan 425°C.
Heerkulka Cadaadiska ee Kooxda ASTM 2-1.1 Qalabka
Cadaadiska shaqada ee fasallada, BAR
Heerkulka
-29 °C
150 300 400 600 900 1500 2500
38 19.6 51.1 68.1 102.1 153.2 255.3 425.5
50 19.2 50.1 66.8 100.2 150.4 250.6 417.7
100 17.7 46.6 62.1 93.2 139.8 233 388.3
150 15.8 45.1 60.1 90.2 135.2 225.4 375.6
200 13.8 43.8 58.4 87.6 131.4 219 365
250 12.1 41.9 55.9 83.9 125.8 209.7 349.5
300 10.2 39.8 53.1 79.6 119.5 199.1 331.8
325 9.3 38.7 51.6 77.4 116.1 193.6 322.6
350 8.4 37.6 50.1 75.1 112.7 187.8 313
375 7.4 36.4 48.5 72.7 109.1 181.8 303.1
400 6.5 34.7 46.3 69.4 104.2 173.6 289.3
425 5.5 28.8 38.4 57.5 86.3 143.8 239.7
450 4.6 23 30.7 46 69 115 191.7
475 3.7 17.4 23.2 34.9 52.3 87.2 145.3
500 2.8 11.8 15.7 23.5 35.3 58.8 97.9
538 1.4 5.9 7.9 11.8 17.7 29.5 49.2
Heerkulka
°C
150 300 400 600 900 1500 2500
Qiimaynta Cadaadiska Heerkulka ee Kooxda ASTM 2-2.3 Qalabka
Cadaadiska shaqada ee fasallada, BAR
Heerkulka
-29 °C
150 300 400 600 900 1500 2500
38 15.9 41.4 55.2 82.7 124.1 206.8 344.7
50 15.3 40 53.4 80 120.1 200.1 333.5
100 13.3 34.8 46.4 69.6 104.4 173.9 289.9
150 12 31.4 41.9 62.8 94.2 157 261.6
200 11.2 29.2 38.9 58.3 87.5 145.8 243
250 10.5 27.5 36.6 54.9 82.4 137.3 228.9
300 10 26.1 34.8 52.1 78.2 130.3 217.2
325 9.3 25.5 34 51 76.4 127.4 212.3
350 8.4 25.1 33.4 50.1 75.2 125.4 208.9
375 7.4 24.8 33 49.5 74.3 123.8 206.3
400 6.5 24.3 32.4 48.6 72.9 121.5 202.5
425 5.5 23.9 31.8 47.7 71.6 119.3 198.8
450 4.6 23.4 31.2 46.8 70.2 117.1 195.1
Heerkulka
°C
150 300 400 600 900 1500 2500

Waqtiga boostada: Juun-05-2020