+66 (0) 2934 4790 (20 Auto lines) info@royaltec.com    
 



 
 
Intermediate Metal Conduit (IMC)
 
1.

Both ends threaded according to ANSI B1.20.1-1983 tapper pipe thread with a coupling screwed on one end and thread protector on the other.

   
2.

Furnished in standard length of 3,050 mm. (10 feet) measured with one coupling on

   
3.

Available in Hot-Dip Galvanized both inside and outside .

 
Applicable Tolerances
 
  Outside Diameter

As given in the table below

     
  Length E 6.0 mm. (without coupling)
     
  Wall Thickness E 0.4 mm. for size 1/2 in. through 1 in.
E 0.5 mm. for size 1 1/4 in. and larger
     
 
INTERMEDIATE METAL CONDUIT UL 1242-1983
 
Trade Size
(in.) 		Outside Diameter Length without Coupling
(mm.) 		Wall Thickness
(mm.) 		Minimum Weight of Ten Unit Lengths with Coupling (kgs.)
Nominal
(mm.) 		Minimum
(mm.) 		Maximum
(mm.)
1/2 20.7 20.6 20.8 3030 E 6.0 mm 1.79 E 0.4 mm 25.4
3/4 26.1 26.0 26.3 3030 E 6.0 mm 1.90 E 0.4 mm 34.6
1 32.8 32.6 32.9 3030 E 6.0 mm 2.16 E 0.4 mm 49.9
1 1/4 41.6 41.4 41.9 3030 E 6.0 mm 2.16 E 0.5 mm 64.3
1 1/2 47.8 47.6 48.0 3030 E 6.0 mm 2.29 E 0.5 mm 79.1
2 59.9 59.7 60.1 3030 E 6.0 mm 2.41 E 0.5 mm 105.2
2 1/2 72.6 72.3 72.8 3030 E 6.0 mm 3.56 E 0.5 mm 186.2
3 88.3 88.0 88.5 3030 E 6.0 mm 3.56 E 0.5 mm 229.0
31/2 100.9 100.6 101.1 3030 E 6.0 mm 3.56 E 0.5 mm 263.0
4 113.4 113.2 113.7 3030 E 6.0 mm 3.56 E 0.5 mm 296.1
 
RSI   l   Electrical Metallic Tubing (EMT)
Intermediate Metal Conduit (IMC)   l   Rigid Steel Conduit (RSC)
 
 
 
 
     
  Royaltec International Co., Ltd.
350 Soi Ladprao 94, Ladprao rd, Wangthonglang, Bangkok 10310, Thailand.
Tel : +66(0) 2934 4790 (20 Auto lines) Fax : +66(0) 2539 4028
 
 

Copyright 2004-2005 © Royaltec International Co.,Ltd. All rights reserved.  Powered by DZYGroup