Tee Feistiú Galbhánaithe Iarainn Intuartha
Is cineál feistis píopa é T a nascann príomh-phíblíne le píblíne brainse. Tagann sé i gcineálacha éagsúla, rangaithe bunaithe ar ábhair déantúsaíochta éagsúla agus a bhfeidhmeanna sonracha.
Dearadh feistiú píopa comhionann le tee sa chaoi is go mbeidh trastomhas an phíobáin bhrainse ag teacht le trastomhas an phríomhphíobáin. I gcodarsnacht leis sin, bíonn píopa brainse níos lú ná trastomhas an phríomhphíobáin ag feistiú píopa laghdaitheach le tee. Tugtar tee le trastomhas neamhionann ar fheistiú píopa laghdaitheach le tee freisin.
Té Díreach
| MÉID | In | 1/2 | 3/4 | 1 | 1 1/4 | ||
| mm | 15 | 20 | 25 | 32 | |||
| A | 27 | 32 | 37 | 44.5 | |||
| MÉID | In | 1 1/2 | 2 | 2 1/2 | 3 | 4 | 6 |
| mm | 40 | 50 | 65 | 80 | 100 | 150 | |
| A | 48.5 | 57 | 68.5 | 77.5 | 96.5 | 129 | |
Ag laghdúTé
| Méid | In | 1.25x1/2x1 | 1 1/4x3/4x1 | 1 1/4x1x1 | 11/2x1/2x1 1/4 | 1 1/2x3/4x1 1/4 | 1 1/2x1x1 |
| mm | 32x15x25 | 32x20x25 | 32x25x25 | 40x15x32 | 40x20x32 | 40x25x25 | |
| A | 34 | 36 | 39 | 35 | 37 | 40 | |
| B | 37 | 40 | 40 | 41 | 43 | 44 | |
| C | 31 | 34 | 36 | 34 | 36 | 36 | |
| Méid | In | 1 1/2x1x1 1/4 | 1 1/2x1 1/4x1 | 1 1/2x1 1/4x1 1/4 | 2x1/2x1 1/2 | 2x3/4x1 1/2 | 2x1x1 14 |
| mm | 40x25x32 | 40x32x25 | 40x32x32 | 50x15x40 | 50x20x40 | 50x25x32 | |
| A | 41 | 45 | 45 | 37 | 40 | 43 | |
| B | 45 | 47 | 47 | 47 | 49 | 51 | |
| C | 40 | 41 | 44.5 | 35 | 37 | 40 | |
| Méid | In | 2x1x1 1/2 | 2x1 1/4x1 1/4 | 2x1 1/4x1 1/2 | 2x1/2x1 | 2x1 1/2x1 1/2 | 2 1/2x3/4x2 |
| mm | 50x25x40 | 50x32x32 | 50x32x40 | 50x40x25 | 50x40/40 | 65x20/50 | |
| A | 42 | 47 | 47 | 51 | 51 | 43.5 | |
| B | 49 | 53 | 53 | 54 | 54 | 57 | |
| C | 40 | 44.5 | 45 | 45 | 48.5 | 40 | |
| Méid | In | 2 1/2x1x2 | 2x1 1/4x1 1/2 | 2 1/2x1 1/4x2 | 2 1/2x1 1/2x2 | 2 1/2x2x2 | 3x1x2 1/2 |
| mm | 65x25x50 | 65x32x40 | 65x32x50 | 65x40x50 | 65x50x50 | 80x25x65 | |
| A | 45 | 51.5 | 51.5 | 54.5 | 59.5 | 49.5 | |
| B | 58 | 61 | 61 | 61 | 64 | 67 | |
| C | 42 | 45 | 47 | 51 | 57 | 47.5 | |
| Méid | In | 3x1 1/4x2 1/2 | 3x1 1/2x2 1/2 | 3x2x2 1/2 | 3x2 1/2x2 1/2 | ||
| mm | 80x32x65 | 80x40x65 | 80x50/65 | 80x40 x65 | |||
| A | 54.5 | 57.5 | 61.5 | 61.5 | |||
| B | 69 | 71 | 71 | 71 | |||
| C | 51.5 | 54.5 | 59.5 | 59.5 | |||





