Page 284 - Content.pmd
P. 284
Table I
For Nominal Size 1 1.2 (1.4) 1.6 (1.8) 2 2.5 3 3.5 4 (4.5)
Medium d1 H13 1.2 1.4 1.6 1.8 2.1 2.4 2.9 3.4 3.9 4.5 5
Series d2 H13 2.4 2.8 3.3 3.7 4.1 4.6 5.7 6.5 7.6 8.6 9.5
(m) t1 ³ 0.6 0.7 0.8 0.9 1 1.1 1.4 1.6 1.9 2.1 2.3
Fine d1 H12 1.1 1.3 1.5 1.7 2 2.2 2.7 3.2 3.7 4.3 4.8
Series d3 H12 2 2.5 2.8 3.3 3.8 4.3 5 6 7 8 9
(f) t1 ³ 0.7 0.8 0.9 1 1.2 1.2 1.5 1.7 2 2.2 2.4
ÖiRWj t2 + 0.1 0.2 0.15 0.15 0.2 0.2 0.15 0.35 0.25 0.3 0.3 0.3
ùRôPo 0
For Nominal Size 5 6 8 10 12 (14) 16 (18) 20
Medium d1 H13 5.5 6.6 9 11 13.5 15.5 17.5 20 22
Series d2 H13 10.4 12.4 16.4 20.4 23.9 26.9 31.9 36.4 40.4
SÓjRWj
ùRôPo (m) t1 ³ 2.5 2.9 3.7 4.7 5.2 5.7 7.2 8.2 9.2
Fine d1 H12 5.3 6.4 8.4 10.5 13 15 1719 21
ÖiRWj d3 H12 10 11.5 15 19 23 26 3034 37
ùRôPo
Series
(f) t1 ³ 2.6 3 4 5 5.7 6.2 7.7 8.7 9.7
t2 + 0.1 0.2 0.45 0.7 0.7 0.7 0.7 1.2 1.2 1.7
0
ϱl× 1 : AûPl×dϱdÏs ϱdLlThPûY CWiPôm Øuà¬ûUdÏ.
ϱl× 2 : Á¥Vm Utßm ûTu (fine) ùRôPoLÞdLô] IS : 1821
UûWVô¦Ls Utßm §ÚÏLÞdLô] CûPùY°Ùs[
Õû[LÞdLô]Õ (CWiPôm §ÚjR AûUÜ) u T¥
CûPùY°jÕû[
ùTVo ϱlÀÓ : ùTVW[Ü 10 ùLôiP ûTu ùRôPo (F) CûPùY°«Ûs[ (F) YûL
LÜiPo £e úaôûXd ϱl©Óm ®Rm AªrN¬ÜjÕû[ A f 10 - IS : 3406
AhPYûQ II
LÜiPo £e úaôûX A[Üm ùTVodϱlÀÓm YûL B IS 3406 (TôLm 1) 1986 u T¥
£_õ & Gm: @©hPo (NSQF - Revised 2022) ------ R.T. for Ex. No.1.5.66 263