EATTF

ALUMINIUM TAP

TUBE TO FLAT

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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 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, EHWGFOR GALVANISED SCREWING HARDWARES. AND EHBS, EHNS, EHFS, EHWSFOR STAINLESS STEEL SCREWING HARDWARES.