Snáithe Scriú d | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | ||||
P | páirc | Snáithe garbh | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | ||
Snáithe fíneáil-1 | / | / | 1 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | ||||
Snáithe fíneáil-2 | / | / | / | 1 | 1.25 | / | / | / | ||||
b | L≤125 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 46 | |||
125<L≤200 | / | / | 28 | 32 | 36 | 40 | 44 | 52 | ||||
L>200 | / | / | / | / | / | / | 57 | 65 | ||||
c | nóim | 1 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 3 | |||
da | Foirm A | uas | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 22.4 | ||
Foirm B | uas | 6.2 | 7.4 | 10 | 12.6 | 15.2 | 17.7 | 20.7 | 25.7 | |||
dc | uas | 11.8 | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 | |||
ds | uas | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | |||
nóim | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 | ||||
du | uas | 5.5 | 6.6 | 9 | 11 | 13.5 | 15.5 | 17.5 | 22 | |||
dw | nóim | 9.8 | 12.2 | 15.8 | 19.6 | 23.8 | 27.6 | 31.9 | 39.9 | |||
e | nóim | 8.71 | 10.95 | 14.26 | 16.5 | 17.62 | 19.86 | 23.15 | 29.87 | |||
f | uas | 1.4 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | |||
k | uas | 5.4 | 6.6 | 8.1 | 9.2 | 11.5 | 12.8 | 14.4 | 17.1 | |||
k1 | nóim | 2 | 2.5 | 3.2 | 3.6 | 4.6 | 5.1 | 5.8 | 6.8 | |||
r1 | nóim | 0.25 | 0.4 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.8 | |||
r2 | uas | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | 1 | 1.2 | |||
r3 | nóim | 0.1 | 0.1 | 0. 15 | 0.2 | 0.25 | 0.3 | 0. 35 | 0.4 | |||
r4 | ≈ | 3 | 3.4 | 4.3 | 4.3 | 6.4 | 6.4 | 6.4 | 8.5 | |||
s | uasmhéid = méid ainmniúil | 8 | 10 | 13 | 15 | 16 | 18 | 21 | 27 | |||
nóim | 7.78 | 9.78 | 12.73 | 14.73 | 15.73 | 17.73 | 20.67 | 26.67 | ||||
t | uas | 0. 15 | 0.2 | 0.25 | 0.3 | 0. 35 | 0. 45 | 0.5 | 0.65 | |||
nóim | 0. 05 | 0. 05 | 0.1 | 0. 15 | 0. 15 | 0.2 | 0.25 | 0.3 |
Is bolt é bolt flange heicseagán comhdhéanta de cheann heicseagán, pláta flange agus scriú, a úsáidtear chun dhá pholl a cheangal agus a nascadh le chéile le cnónna.
1 、 An bhfuil aon tréithe agat
Tá an ceann bolt coitianta tiubh, deacair a dhífhoirmiú, agus éasca a scaoileadh tar éis géarú.
I gcomparáid le gnáth-boltaí, tá cóimheas níos mó ag boltaí flange heicseagán idir limistéar tacaíochta agus limistéar strus, réamh-ualach níos airde, feidhmíocht scíthe níos fearr, agus cruinneas ard agus marthanacht maisiúcháin.Tá an ceann bolt flange heicseagán níos lú le poill, agus is féidir an bolt slotted a ghlasadh níos daingne i gcás dífhoirmithe beag;Is féidir an pláta flange a roinnt ina bhun cothrom agus cruth fiaclacha de réir riachtanais an tionscail, agus is féidir ról níos géire a bheith ag an dara ceann.