"Bawul ɗin malam buɗe ido 150" yawanci ya ƙunshi sigogi biyu gama gari:
- DN150: Diamita na asali 150mm (daidai yake da inci 6 a cikin NPS).
- 150lb / 150 / Aji 150: Matsayin matsin lamba ANSI/ASME Aji 150 (kimanin 150 psi, wanda aka saba da shi a tsarin Amurka na yau da kullun, daidai yake da PN20 a China/Jamus).
1. Girman Bawul ɗin Buɗaɗɗen Malam buɗe ido na DN150 / 6"
Nau'ikan bawul ɗin malam buɗe ido sun haɗa da Wafer, Lug, da Double Flanged. Bayanan da ke ƙasa suna taƙaita mahimman sigogi bisa ga ƙa'idodi kamar ASME B16.5.
1.1 Nau'in Wafer/Lug (Nau'in Clip-on/Lug, haɗin da aka saba amfani da shi na ɗan gajeren lokaci, ya yi daidai da ISO 5752):
- Tsawon Fuska da Fuska: 55–57 mm
- Tsawon Gabaɗaya (shaft mara komai ba tare da mai kunna wuta ba): 320–400 mm (mai mai da hankali/babban aiki)
- Girman shaft:≈14*14mm
1.2 Nau'in Flange Mai Launi Biyu (Haɗin Flange Mai Launi Biyu, ya yi daidai da ISO 5752):
- Tsawon Fuska da Fuska: Kimanin 140mm/210mm
- Tsawo Gabaɗaya (shaft mara motsi ba tare da mai kunnawa ba): 410 mm/589mm (mai daidaitawa/biyu) 2. Sigogi na asali na ASME B16.5 na Class 150 Flange (Ya dace da NPS 6" / DN150)
Wannan ita ce ma'aunin haɗin flange na bawul ɗin malam buɗe ido (Nau'in Wafer/Lug yana buƙatar flange na bututu mai dacewa, nau'in Double Flanged yana zuwa da flange).
| Sigogi | Darajar (inci) | Darajar (kimanin mm) | Bayanan kula |
| Diamita na Waje na Flange (OD) | 11.00 | 279.4 | |
| Diamita na Da'irar Bolt | 9.50 | 241.3 | |
| Adadin Bolts | 8 | – | |
| Girman Bolt | 3/4" | Daidai da M20 | UNC 3/4"-10 zare |
| Diamita na ramin ƙulli | 0.88 | 22.2 | |
| Girman Fuska Mai Girma | 8.50 | 215.9 | Nau'in flanges na RF |
| Kauri na Flange (minti) | 1.00 | 25.4 | Har da fuskar da aka ɗaga |
3. Jadawalin Bolt na Flange 150 da Karfin Karfi
3.1Bayanin Bolt na Aji 150 NPS 6":
- Adadin Bolts: 8
- Diamita na Bolt: 3/4"
- Tsawon Bolt ɗin Ingarma da Aka Ba da Shawara (1/16" RF): Kimanin inci 4 (102 (mm)
An ba da shawarar ƙarfin ƙarfin birki na flange don shigar da bawul ɗin malam buɗe ido (bayan shafawa, matsewa ta hanyar giciye):
| Girman bawul | Girman Bolt | Ƙaramin Juyawa (ft-lb) | Max Torque (ft-lb) |
| 5"–8" | 3/4" | 30–40 | 100–120 |
3.2 Matakan Matsewa (Matsewa Mai Haɗaka):
a. Zagaye na Farko: Karfin Karfin Karfin 30%
b. Zagaye na Biyu: Karfin Karfin Karfin 60%
c. Zagaye na Uku: Karfin ...
dZagayen Karshe: Duba agogo/akasin agogo