1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60079 1 1： “d”KS C IEC 60079 1： 2012 2012 12 11 http:/www.kats.go.krKS C IEC 60079 1:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2001 10 8 ：2012 12 11 2012-0689 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60079 1:2012 i . iii
2、 . iv 1 1 2 1 3 .2 4 .4 5 .4 5.1 4 5.2 5 5.3 .11 5.4 (O ) 12 5.5 .14 6 .14 6.1 .14 6.2 .14 6.3 14 7 14 8 .14 8.1 .14 8.2 17 9 .17 10 .18 10.1 18 10.2 .18 10.3 18 10.4 .18 10.5 .18 10.6 .19 10.7 .19 10.8 .19 10.9 19 11 .22 12 .24 13 25 13.1 25 13.2 (conduit sealing device) 26 13.3 .26 KS C IEC 60079
3、1:2012 ii 13.4 27 14 .27 15 .28 15.1 28 15.2 31 15.3 ( ) 35 15.4 35 16 .37 17 I .38 17.1 .38 17.2 .39 18 .39 18.1 .39 18.2 39 18.3 39 19 .40 19.1 ( ) 40 19.2 .40 19.3 40 20 41 20.1 .41 20.2 41 20.3 .41 A( ) .43 B( ) .44 C( ) , 46 D( ) .53 E( ) 56 F( ) 61 G( ) “ (EPL)” 62 KS C IEC 60079 1： 2012 68 KS
4、 C IEC 60079 1:2012 iii . , , . , , . KS C IEC 60079 1:2012 iv 2007 6 IEC 60079 1, Explosive atmospheres Part 1： Equipment protection by flameproof enclosures “d” , . KS C IEC 60079 1:2012 1： “d” Explosive atmospheres Part 1： Equipment protection by flameproof enclosures “d” 1 “d” . 2 . . ( ) . KS C
5、 IEC 60061( ), KS C IEC 60079 0, KS C IEC 60079 7, 7： “e” KS C IEC 60079 11, 11： “ I ” KS C IEC 60079 14, 14： KS C IEC 60086 1, KS C IEC 60112, KS C IEC 60127( ), KS C IEC 60529, (IP ) KS C IEC 60623, - KS C IEC 60662, KS C IEC 61951 1, KS C IEC 61951 2, KS D ISO 4003, KS D ISO 4022, KS M IEC 60695
6、11-10, 11-10： 50W IEC 60079 1-1 Ed. 1.0 b:2002, Electrical apparatus for explosive gas atmospheres Part 1-1：Flameproof enclosures “d” Method of test for ascertainment of maximum experimental safe gap ISO 185:1988, Grey cast iron Classification ISO 965 1:1998, ISO general-purpose metric screw threads
7、 Tolerances Part1： Principles and basic data KS C IEC 60079 1:2012 2 ISO 965 3:1998, ISO general purpose metric screw threads Tolerances Part 3： Deviations for constructional threads ISO 2738:1999, Sintered metal materials, excluding hard metals Permeable sintered metal materialsDetermination of den
8、sity, oil content and open porosity ISO 3864:1984, Safety colours and safety signs ANSI/ASME B1.20.1-1983(R2001), Pipe threads, general purpose(inch) 3 . KS C IEC 60079 0 . IEC 60050 426 . 3.1 (flameproof enclosure) “d” , , 3.2 (volume) . , . , . 3.3 (flameproof joint or flamepath) , 3.4 (width of f
9、lameproof joint) L (“ ” .) . 3.5 (distance) l (L) , 3.6 (gap of flameproof joint) i KS C IEC 60079 1:2012 3 , . 3.7 ( ) maximum experimental safe gap(for an explosive mixture), MESG IEC 60079 1-1 10 , 25 mm 3.8 (shaft) 3.9 (operating rod) 3.10 (pressure pilling) . , 1 3.11 (quick-acting door or cove
10、r) . 2 . 3.12 (door or cover fixed by threaded fasteners) ( , ) 3.13 (threaded door or cover) 3.14 (breathing device) 3.15 (draining device) 3.16 (Ex blanking element) KS C IEC 60079 1:2012 4 1 KS C IEC 60079 0 . 22 . 2 . 3.17 (Ex thread adapter) , KS C IEC 60079 0 . C.2 . 3.18 ( Ex component enclos
11、ure) . , . 4 KS C IEC 60079 0 , II A, B C . 5 5.1 5. . . 5.25.5 , . ( , ), KS C IEC 60079 0 29.2 i) “X” , . a) b) , c) . . , . KS C IEC 60079 1:2012 5 . , , . . . , 0.008 mm . 5.2 5.2.1 (L) 1 2 . 2 000 cm 5 mm . 15. KS C IEC 60079 0 60 mm 5.2.2 (i) , 1 2 . Ra(ISO 468 ) 6.3 m . (quick acting) . I , .
12、 1 . 1 I 5.2.3 (L) . . KS C IEC 60079 1:2012 6 2 a). 1 2 . 2 b). 1 2 . (5.4 ) a) b) L c d(I, IIA, IIB, IIC) c 6.0 mm(IIC) 3.0 mm(I, IIA, IIB) d 0.50 L(IIC) f 1.0 mm(I, IIA, IIB, IIC) 2 5.2.4 (5.2.6 ) , (l ) . (L) 12.5 mm 6 mm (L) 12.5 mm 25 mm 8 mm (L) 25 mm 9 mm KS C IEC 60079 0 . (l ) . 5.2.4.1 (
13、3 5) (l ) . 5.2.4.2 ( 4) (l ) . 5.2.4.3 ( 6) KS C IEC 60079 1:2012 7 (l ) . f 1 mm , I IIA 0.2 mm , IIB 0.15 mm , IIC( ) 0.1 mm , (a) (b) , (b) 3 4 5 6 i 0.20 mm(I, IIA)i 0.15 mm(IIB) i 0.10 mm(IIC) fifKS C IEC 60079 1:2012 8 1 7 8 3, 4, 5 6, 7, 8 5.2.4.4 (5.2.7 ) ( 7 8) (l) ( 7), ( 8). 5.2.5 , 1 2
14、. . IIC , 5 . . 5.2.6 ( IIC .) 9a . 1 . 1 . KS C IEC 60079 1:2012 9 9a 5.2.7 IIC IIC . a) (i) 0.04 mm b) (L) 9.5 mm c) 500 cm3 5.2.8 1 2 , . a) 5 b) 1.25 mm c) 60(5) . (iC) 15.2 (iE) 15.2 . (iC) ( ) 1 2 , KS C IEC 60079 0 29.2 i) . 9b . KS C IEC 60079 1:2012 10 1 I, IIA IIB (mm) (cm3) V 100 (cm3) 10
15、0 V 500 (cm3) 500 V 2 000 (cm3) V 2 000 L mm I IIA IIB I IIA IIB I IIA IIB I IIA IIB 6 9.5 12.5 25 0.300.350.400.500.300.300.300.400.200.200.200.200.350.400.500.300.300.400.200.200.20 0.080.400.500.08 0.30 0.40 0.080.20 0.20 0.40 0.50 0.200.400.150.206 9.5 12.5 25 40 0.300.350.400.500.600.300.300.35
16、0.400.500.200.200.250.300.400.350.400.500.600.300.300.400.500.200.200.250.30 0.400.500.600.30 0.40 0.50 0.20 0.25 0.30 0.40 0.50 0.60 0.200.400.500.200.25 6 9.5 12.5 25 40 0.450.500.600.750.800.450.450.500.600.750.300.350.400.450.600.500.600.750.800.400.450.600.750.250.300.400.45 0.600.750.800.45 0.
17、60 0.75 0.30 0.40 0.45 0.60 0.75 0.80 0.300.600.750.200.300.40 ISO 31 0 .KS C IEC 60079 1:2012 11 2 IIC (mm) , L mm (cm3)V 100 (cm3) 100 V 500 (cm3) 500 V 2 000 (cm3)V 2 000 a6 9.5 15.8 25 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.04 0.04 0.04 2 a) c6 mmd0.5 L L c d f 1 mm 12.5 25 40 0.15 0.18b0.20c0.15
18、0.18b0.20c0.15 0.18b0.20c 0.18b0.20c 2 b) 6 9.5 12.5 25 40 0.10 0.10 0.15 0.15 0.20 0.10 0.15 0.15 0.20 0.15 0.15 0.20 0.15 0.20 6 9.5 12.5 25 40 0.15 0.15 0.25 0.25 0.30 0.15 0.25 0.25 0.30 0.20 0.25 0.30 0.25 0.30 a 5.2.7 bf 0.5 mm , 0.20 mm cf 0.5 mm , 0.25 mm KS A ISO 80000 1 . 9b 5.3 3 4 . Y 5
19、T 5.1YT 1.25 mm 60(5) KS C IEC 60079 1:2012 12 3 100 cm3 100 cm3 0.7 mmaISO 965 1 ISO 965 3b 5 5 mm 8 mm a 2 mm , 15.2 . b ISO 965 3 6 15.2 . 4 a 5ba . b ANSI/ASME B1.20.1 NPT , . (shoulder) (interruption) . 1) “L2” 2) “L4” . L1 “flush” “2 turns large” . 5.4 (O ) , . , , . . (13.1 ) . , . . KS C IEC 60079 1:2012 13 10 11 12 13 14 15 16 10 16 1 2 O 3 4 KS C IEC 60079 1:2012 14 5.5 0 1 2 . , 15.2 . 6 6.1 , . 5. ,
