UDC669.1:621.643 ISBN974-8127303 THAI INDUSTRIAL STANDARD. 2762532 STANDARDFORSTEELPIPES 6 10400 0 2202 3300 106 110 13 2532. 276 2532(2)20 - (3) 15 .. 2511 .2762521 95 139 12 2521 ASTM A 12082 Pipe, steel, black and hotdipped zinccoated (galvanized) welded andseamless, for ordinary usesBS 1387 :1985 Screwed and socketed steel tubes and tubulars and for plain end steel tubessuitable for welding or for screwing to BS 21 pipe threadsISO 65-1981 Carbon steel tubes suitable for screwing in accordance with ISO 7/1NF A 49-145 Steel tubes. Hot-finished welded tubes suitable for threading. Dimensions.September 1978 Technical delivery conditions(5) 1487( .. 2532 ) .. 2511 .2762521 15 .. 2511 362 (..2521)..2511 12 ..2521 .276-2532 180 23 .. 2532 -1-. 276-2532 1. 1.1 2. 2.1 3. 4 3.1 1 3.2 2 3.3 3 3.4 4 4. 4.1 1 2 3 4-2-. 276-2532 1 1( 4.1)-3-. 276-2532 2 2( 4.1)-4-. 276-2532 3 3( 4.1)-5-. 276-2532 4 4( 4.1)-6-. 276-25325. 5.1 5.2 320 20 6 .244 65.3 ( 50) 13.24413 6 180 5.4 ( 50) 8.1 5.5 5 5 6. 6.1 (1) 50 1 2 3 4 (2) (3) (4) -7-. 276-25326.2 8 10 6.1 (2) (3) (4) 6.3 7. 7.1 7.2 7.2.1 7.2.1.1 57.2.1.2 4. 5.1 5 ( 7.2.1)7.2.2 7.2.2.1 3 7.2.2.2 1 1 2 7.2.2.3 5.2 5.2 2 5.2 8 50 1 500 1 1 50065 125 750 1 750150 200 500 1 500-8-. 276-25327.2.3 7.2.3.1 1 7.2.3.2 5.3 5.4 7.2.4 7.2.4.1 7.2.4.2 5.57.3 7.2.1.2 7.2.2.3 7.2.3.2 7.2.4.2 8. 8.1 8.1.1 40 8.1.2 1 25 75 60 -9-. 276-2532 1 ( 8.1.2)