EATTF
| Issue No. | 3 | EATTF |
| Issue Dt. | 02.01.15 | |
| Doc. Rev. No. | 0 | |
| Doc. Rev. Dt. | – | |
| MATERIAL OF TAP = ALUMINUM ALLOY GRADE 4600 CONFORMING IS 617-1994 (LM-6). MATERIAL OF NUT, BOLT, PLAIN WASHER – MILD STEEL HOT DIP GALVANISED. SPRING WASHER SPRING STEEL ELECTRO GALVANISED. | ||
| TAP SUITABLE FOR ≤ 245KV | ||
| H | C | W | |
| H1=11Ø | C1=25.0 | C4=44.5 | W0=50 |
| H2=14Ø | C2=32.0 | C5=50.0 | W1=80 |
| H3=18Ø | C3=40.0 | C6=55.0 | W2=100 |
| W3=120 | |||
| CATALOG NO. | ALUMINIUM TUBE SIZE | TUBE DIA. | FIG. | DIMENSIONS-mm. | ||||
| IPS | DØ | L | Y | T | X | J | ||
| EATTF-2 | 1.00″ | 33.40 | B | 127 | 84 | 12 | 87 | 10 |
| EATTF-4 | 1.25″ | 42.16 | B | 127 | 84 | 12 | 87 | 10 |
| EATTF-6 | 1.50″ | 48.26 | B | 132 | 94 | 12 | 92 | 10 |
| EATTF-8 | 2.00″ | 60.30 | A | 149 | 128 | 12 | 109 | 10 |
| EATTF-10 | 2.50″ | 73.03 | A | 155 | 140 | 12 | 115 | 10 |
| EATTF-12 | 3.00″ | 88.90 | A | 164 | 158 | 14 | 124 | 10 |
| EATTF-14 | 3.50″ | 101.60 | A | 170 | 168 | 14 | 130 | 12 |
| EATTF-16 | 4.00″ | 114.30 | A | 177 | 184 | 20 | 137 | 12 |
| EATTF-18 | 4.50″ | 127.00 | A | 190 | 210 | 25 | 150 | 12 |
| EATTF-20 | 5.00″ | 141.30 | A | 196 | 222 | 30 | 156 | 12 |
NOTE:
1)PLEASE ADD SUFFIX H1, H2, H3 AS REQUIRED FOR DIAMETER OF 4 HOLES H DIA. IN THE TAP FORe.g. CATALOG NO. OF TAP FOR TUBE DIA. 60.30mm.WITH 14mm. HOLE DIA IS EATTF-8_H2.
2)PLEASE ADD SUFFIX C1,C2—-C6 AS REQUIRED FOR CENTRE TO CENTRE DISTANCE OF 4 HOLE IN THE TAP PAD. 76 FOR e.g. CATALOG NO. OF TAP FOR TUBE DIA.60.30mm. WITH 14mm.HOLE DIA. HOLE TO HOLE CENTRE 50mm.
IS EATTF-8_H2_C5.
3)PLEASE ADD SUFFIX W1, W2–W3 AS REQUIRED FOR WIDTH OF TAP. FOR e.g. CATALOG NO. OF TAP FOR TUBE DIA.60.30mm.WITH 14mm. HOLE DIA. HOLE TO HOLE CENTRE 50mm.TAP WIDTH 80mm. IS EATTF-8_H2_C5_W1.
4) FOR NOMINAL TUBE SIZE > 38mm.O.D., 40mm.O.D., 50mm.O.D., 60mm.O.D., 80mm.O.D., 100mm.O.D., 120mm.O.D. ETC. PLEASE ADD SUITABLE SUFFIX TO THE CATALOG TYPE FOR e.g. CATALOG NO. OF TAP SUITABLE FOR 80mm. OD ALUMINIUM TUBE IS EATTF-80.
5) VALUES IN THE CATALOG IS SUITABLE FOR W=80mm. VALUES WILL DIFFER IF W CHANGES.
6) PLEASE ADD SUFFIX SS FOR CLAMPS WITH STAINLESS STEEL NUT BOLTS FOR e.g. CATALOG NO.OF TAP FOR 5.00″ IPS TUBE IS EATTF-20_HX_CX_SS.
7) 2 HOLE, 1 HOLE PAD IS PROVIDED FOR W0=50 mm. AS ILLUSTRATED IN FIG.I & FIG.II. PLEASE USE SUITABLE SUFFIX TO CATALOG NO. FOR e.g. CATALOG NO. OF TAP FOR TUBE DIA.60.30mm.WITH 14mm. HOLE DIA. HOLE TO HOLE CENTRE 50mm. TAP WIDTH 50mm. WITH 2 HOLES IN PAD IS EATTF-8_H2_C5_W0_I
8) PAD MOUNTING HARDWARE IS OBTAINED FROM CATALOGTYPES EHBG, EHNG, EHFG, EHWG FOR GALVANISED SCREWING HARDWARES. AND EHBS, EHNS, EHFS, EHWS FOR STAINLESS STEEL SCREWING HARDWARES.