Bawul ɗin ƙofar yana nufin bawul ɗin wanda ɓangaren rufewa (ƙofa) ke motsawa tare da madaidaiciyar madaidaiciyar layin tsakiyar tashar.Ana amfani da bawul ɗin ƙofa galibi don yankan bututun.Bawul ɗin Ƙofar Ƙarfe da aka ƙirƙira shine bawul ɗin da ake amfani da shi sosai.Ana amfani da shi gabaɗaya don yankan na'urori masu diamita na DN ≥ 50mm, wani lokacin kuma ana amfani da bawul ɗin ƙofar don yankan na'urori masu ƙaramin diamita.Bawul ɗin Ƙofa, a matsayin ƙananan bawul, ya fi kowa.
Gate bawul fasali:
Kyakkyawan aikin hatimi, ƙananan juriya na ruwa da wasu ƙayyadaddun ƙa'idodi;Duk da haka, yana da girman girma, tsarin tsari mai rikitarwa, aiki mai wuyar gaske, sauƙi mai sauƙi na rufewa, kulawa mai wuya da dogon lokaci da budewa.Ya dace da yin manyan bawuloli na diamita.Baya ga tururi, man fetur da sauran kafofin watsa labaru, ya dace da kafofin watsa labaru masu dauke da daskararrun granular da babban danko, da bawuloli don iska da ƙananan tsarin injin.
A'A | KASHI | ASTM Material | |||||
WCB | LCB | WC6 | CF8(M) | CF3(M) | |||
1 | JIKI | A216 WCB | Saukewa: A352LCB | A217 WC6 | A351 CF8 (M) | A351 CF3 (M) | |
2 | KOFA | A216 WCB+13Cr | A352 LCB+13Cr | Saukewa: A217WC6+STL | A351 CF8 (M) | A351 CF3 (M) | |
3 | ZAMANI | A105+13Cr | A105+13Cr | Saukewa: A217WC6+STL | A351 CF8(M)+STL6 | A351 CF3(M)+STL6 | |
4 | TUTU | A182F6 | A182F6 | A182F6 | A182F304/F316 | A182 F304L/F316L | |
5 | BONNET BOLT | A193 B7 | Saukewa: A320L7 | A193 B16 | A193 B8(M) | A193 B8(M) | |
6 | BONNET NUT | A194 2H | A1947 | A1944 | A194 8 (M) | A194 8 (M) | |
7 | GASKIYA | SS304+ GRAPHITE | PTFE/SS304+ GRAPHITE | PTFE/SS316+ GRAPHITE | |||
8 | BONNET | A216 WCB | Saukewa: A352LCB | A217 WC6 | A351 CF8 (M) | A351 CF3 (M) | |
9 | BAYAN BAYA | A182F6 | A182F6 | A182F6 | - | - | |
10 | CIKI | KYAUTA MAI SAUKI | PTFE/ KYAUTA KYAUTA | ||||
11 | GLAND | A182F6 | A182F6 | A182F6 | Saukewa: A182F304 | A182 F304L/F316L | |
12 | GLAND FLANGE | A216 WCB | Saukewa: A352LCB | A217 WC6 | A351 CF8 (M) | A351 CF3 (M) | |
13 | GLAND IDO | A193 B7 | A193 B8 | A193 B8 | |||
14 | NUT | A194 2H | A1948 | A1948 | |||
15 | PIN | AISI 1025 | AISI 1025 | ||||
16 | Tushen NUT | TSORON | TSORON | ||||
17 | HANDWHEEL NUT | AISI 1035 | AISI 1035 | ||||
18 | SCREW | ASTM A36 | ASTM A36 | ||||
19 | HANKALI | A536 60-40-18 | A536 60-40-18 | ||||
20 | GYARAN GLAND | AISI 1035 | AISI 1035 | ||||
21 | NONO MAI GIRMA | BRASS | BRASS | ||||
22 | NAMEPATE | Saukewa: SS304 | Saukewa: SS304 |
NPS | 2 | 2½ | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
L | 250 | 270 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 | 800 |
D | 165 | 185 | 200 | 235 | 270 | 300 | 360 | 425 | 485 | 555 | 620 | 670 | 730 | 745 |
b | 20 | 22 | 24 | 24 | 26 | 28 | 30 | 32 | 34 | 38 | 40 | 46 | 48 | 58 |
nd | 4-20 | 8-22 | 8-24 | 8-24 | 8-26 | 8-28 | 12-30 | 12-32 | 16-34 | 16-38 | 16-40 | 20-46 | 20-48 | 20-58 |