1、KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 29 http:/www.kats.go.krKS B 2305 KS B 2305: 2006 (2011 )B 2305: 2006 : ( ) ( ) THK ( ) : (http:/www.standard.go.kr) : : 1972 12 30 : 2006 12 29 : 2011 12 22 2011-0607 : : ( 02-509- 7274) (http:/www.kats.go.kr). 10 5 , . ICS 23.060.00 KS B 2305: 2006(
2、2011 ) Nominal size and bore of valves 1. (1) . (1) . a) b) c) , d) , , 2. . . KS B 0100 ISO 6708 Pipe components Definition of nominal size 3. KS B 0100 . a) ISO 6708 “ , . .” . b) 1. . 2. . 4. . 2 K 4.5 K(2) 5 K 7.5 K(2)10 K 16 K 20 K 30 K 40 K 63 K (2) . 5. . . ( ) . B 2305: 2006 2 A 6 8 10 15 20
3、 25 32 40 50 B 1/8 1/4 3/8 1/2 3/4 1 11/411/22 A 65 75(3) 80 (90) 100 125 150 (175) 200 B 21/2 3 (31/2) 4 5 6 (7) 8 A (225) 250 300 350 400 450 500 550 600 B (9) 10 12 14 16 18 20 22 24 A 650 700 750 800 (850) 900 1 000 1 100 1 200 B 26 28 30 32 (34) 36 40 44 48 A (1 300) 1 350 1 400 1 500 1 600 1 6
4、50(3)1 800 2 000 (2 100) B (52) 54 60 A 2 200 2 400 2 600 B (3) . A B , A A, B B . 6. 1 , A . , 1 , , . , . . 7. 2 . 8. (4) 1 2 . . , 1 2 . (4) 0.3 mm , 0.3 mm . , , . B 2305: 2006 3 1 : mm (A) 2 K 5 K 10 K 16 K 20 K30 K40 K63 K5 K10 K4.5 K7.5 K 10 K 16 K20 K1 110 1 115 1 120 1 125 1 132 10 15 20 25
5、 32 121722291 110 1 115 1 120 1 125 1 132 1 140 1 150 1 165 1 175 1 180 11 (90) 1 100 1 125 1 150 40 50 65 80 90 100 125 150 385062758510012015035485773981201461 140 1 150 1 165 1 180 1 190 1 100 1 125 1 150 50 75 100 125 150 1 (175) 1 200 1 (225) 1 250 1 300 1 350 1 400 175 200 225 250 300 340 400
6、200 250 300 335 380 200 245295325375 190 2382833103551 175 1 200 1 225 1 250 1 300 1 335 1 380 200 250 300 350 400 1 450 1 500 1 550 1 600 1 650 1 450 1 500 1 550 1 600 1 650 1 430 1 480 1 530 1 580 1 630 430480 575 420465 560 400445 533 1 430 1 480 1 530 1 580 1 630 450 500 600 1 700 1 750 1 800 1
7、(850) 1 900 1 700 1 750 1 800 1 850 1 900 1 680 1 730 1 780 1 830 1 880 1 680 1 730 1 780 1 830 1 880 700 800 900 1 000 1 100 1 200 1 000 1 100 1 200 1 980 1 080 1 180 1 980 1 080 1 180 1 000 1 100 1 200 (1 300) 1 350 1 400 1 500 1 350 1 400 1 500 1 280 1 320 1 370 1 470 1 320 1 470 1 330 1 380 1 48
8、0 1 350 1 500 1 600 1 650 1 800 2 000 (2 100) 2 200 2 400 2 600 1 600 1 650 1 800 2 000 2 100 2 200 2 400 2 600 1. ( ) . 2. 75 1 650 . 3. 2 K, 16 K, 20 K, 30 K, 40 K 63 K . B 2305: 2006 4 2 : mm (A) 1 125 1 225 1 450 1 550 1 850 1 300 1 650 1 100 1 200 1 400 1 500 1 800 1 200 1 600 2 600 2 2.5 3 4 5
9、 6 8 10 , 1 ( d ) B 2305: 2006 5 () DN ISO 6708 DN( ) . 1. DN , DN( ) . , , , , OD( ) ID( ) NPS( ) DN , . DN . 2. . DN: . DN . 1. DN , . 2. DN DN . , DN/DO DN/ID . 3. DN DN . DN 10 DN 250 DN 1500 DN 15 DN 300 DN 1600 DN 20 DN 350 DN 1800 DN 25 DN 400 DN 2000 DN 32 DN 450 DN 2200 DN 40 DN 500 DN 2400
10、 DN 50 DN 600 DN 2600 DN 60 DN 700 DN 2800 DN 65 DN 800 DN 3000 DN 80 DN 900 DN 3200 DN 100 DN 1000 DN 3400 DN 125 DN 1100 DN 3600 DN 150 DN 1200 DN 3800 DN 200 DN 1400 DN 4000 - 6 KS B 2305: 2006 , . 1. 1972 , 1991 1996 2001 . 1.1 2001 1.1.1 a) WTO , . b) (DN) ISO 6708: 1995 , . 1.1.2 a) , . b) , ,
11、 . 1.1.3 a) KS B 2305 1980 ISO 6708 . b) 1995 ISO 6708 DN( ) . 1.1.4 a) ISO 6708 KS B 2305 ( ) . b) KS A 0001: 2000 . 2. 2006 . 3. . 135513 7017 (02)60094114 (02)600948878 http:/ KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKorean Agency for Technology and Standards http:/www.kats.go.kr KS B 2305: 2006 Nominal size and bore of valves ICS 23.060.00
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