1、 KSKSKSKS KS B ISO 17292SKSKSKS KSKSKS SKSKS KSKS SKS KS , KS B ISO 17292： 2005 2005 12 30 B ISO 17292： 2005 1 ( ) ( ) ( ) ( ) ( ) ： ： 2005 12 30 2005 1164 ： 1 ： 1 ( ) ( 02 509 7292 5) . 7 5 , . ICS 23.060.20； 75.200 KS , B ISO 17292： 2005Metal ball valves for petroleum, petrochemical and allied ind
2、ustries 2004 1 ISO 17292 Metal ball valves for petroleum, petrochemical and allied industries . 1. , , , . DN . 8, 10, 15, 20, 25, 32, 40, 50, 65, 100, 150, 200, 250, 300, 350, 400, 450, 500 NPS . 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2, 2 1/2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20 . Class 150, 300, 600
3、, 800 (Class 800 .) PN 16, 25, 40 . 15 DN 500 (1/2 NPS 20) 8 DN 50(1/4 NPS 2) , 2. . . KS B ISO 7 1 , KS B ISO 7 2 2： KS B ISO 5208 KS B ISO 5209 KS B ISO 5752 KS B ISO 9606 1 1： KS B ISO 10497 KS B ISO 15607 KS B ISO 15609 1 1： KS B ISO 15610 B ISO 17292： 2005 KS B ISO 15614 1 1 ： KS B ISO 15614 2
4、2 ： ISO 261 ISO general-purpose metric screw threads General plan ISO 965 2 ISO general purpose metric screw threads Tolerances Part 2： Limits of sizes for general purpose external and internal screw threads Medium quality ISO 4032 Hexagon nuts, style 1 Product grades A and B ISO 4033 Hexagon nuts,
5、style 2 Product grades A and B ISO 4034 Hexagon nuts Product grade C ISO 6708 Pipework components Definition and selection of DN(nominal size) EN 1092 1 Flanges and their joints Circular flanges for pipes, valves, fittings and accessories, PN-designatedPart 1： Steel flanges EN 1333 Pipework componen
6、ts Definition and selection of PN EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties EN 12982 Industrial valves End-to-end and centre-to-end dimensions for butt welding end valves ASME B1.1 Unified inch screw threads, UN and UNR thread form ASME
7、 B1.20.1 Pipe threads, general purpose, inch ASME B16.5 Pipe flanges and flanged fittings ASME B16.10 Face to face and end to end dimensions of valves ASME B16.20 Metallic gaskets for pipe flanges: Ring joint spiral wound and jacketed ASME B16.34 Valves flanged threaded and welding end ASME B18.2.2
8、Square and hex nuts ASME BPVC IX BPVC Section IX Welding and brazing qualifications ASTM A193 Standard specification for alloy-steel and stainless steel bolting materials for high temperature service ASTM A194 Standard specification for carbon and alloy steel nuts for bolts for high pressure and hig
9、h temperature service, or both ASTM A307 Standard specification for carbon steel bolts and studs, 60 000 psi tensile strength MSS SP 55 Quality standard for steel castings for valves, flanges and fittings and other piping componentsVisual method 3. , Class, ASME B16.34 NPS , EN 1333 PN . 3.1 DN DN I
10、SO 6708, 2.1 . 3.2 ( anti-static design) , 4. / 4.1 / (shell) (4.2 ) 2 B ISO 17292： 2005 (4.3 ) . 4.2 a) ( , , , , ) / Class Class ASME B16.34 PN EN 1092 1 / . b) . , . . / 4.2 a) , . . 4.3 a) , , , / . 7.4 . b) . (PTEE) PTEE , / 1 . c) . , / / . 1 / ： bar PTFE (1) PTFE (1) DN50 50 DN100 DN 100 DN 5
11、0 DN50 50 DN100 DN 100 DN 50 (2) NPS2 2 NPS4 NPS 4 NPS 2 NPS22 NPS4 NPS 4 NPS 2 29 38 69.0 51.0 19.7 51.0 75.9 51.0 19.7 51.0 50 63.6 47.1 18.2 47.1 70.4 47.8 18.4 47.8 75 53.3 39.2 15.2 39.2 59.9 40.4 15.6 40.4 100 43.0 31.3 12.1 31.3 49.4 33.1 12.8 33.1 125 32.7 23.3 9.1 23.3 38.9 25.8 10.1 25.8 1
12、50 22.4 15.4 6.1 15.4 28.3 18.4 7.2 18.4 175 12.1 7.5 3.0 7.5 17.8 11.1 4.4 11.1 200 7.3 3.7 1.6 3.7 205 5.2 2.3 1.0 2.3 (1) PTEE (2) . PN Class , / (4.2 ). 5. 5.1 . , , . . , , . 2 . 3 B ISO 17292： 2005 2 mm PN 10, 16, 25, 40 PN： PN： DN Class 150, 300 Class 600 Class： Class： NPS 8 6 6 6 N/A 1/4 10
13、9 9 6 N/A 3/8 15 11 11 8 N/A 1/2 20 17 17 11 N/A 3/4 25 23 23 17 14 1 32 30 30 23 18 1 1/4 40 37 37 27 23 1 1/2 50 49 49 36 30 2 65 62 62 49 41 2 1/2 80 74 74 55 49 3 100 98 98 74 62 4 150 148 148 98 74 6 200 198 194 144 100 8250 245 241 186 151 10300 295 291 227 202 12 350 325 318 266 230 14400 375
14、 365 305 250 16 450 430 421 335 305 18500 475 453 375 335 20 1. N/A . 2. Class 800 . 5.2 5.2.1 a) tm 1 3 . b) , . c) . 0.35 . 2 tm 3 . mdt 0.75 tm . 1.75 . mdtd) , , . 4 B ISO 17292： 2005 3 PN 16 25, 40 PNClass 150 300 600 800(1) Class , tmmm DN NPS8 2.7 2.7 N/A 2.9 2.9 N/A 3.1 3.1 N/A 3.3 1/410 2.9
15、 2.9 N/A 3.0 2.9 N/A 3.4 3.3 N/A 3.6 3/815 3.1 3.1 N/A 3.2 3.2 N/A 3.6 3.6 N/A 3.9 1/220 3.4 3.4 N/A 3.7 3.7 N/A 4.1 4.1 N/A 5.2 3/425 3.9 3.8 3.8 4.1 4.1 4.1 4.7 4.6 4.6 6.0 1 32 4.3 4.2 4.2 4.7 4.6 4.6 5.1 5.0 5.0 6.4 1 1/440 4.7 4.5 4.5 5.2 5.0 5.0 5.5 5.4 5.4 5.8 1 1/250 5.5 5.3 5.3 6.2 5.9 5.9
16、6.3 6.0 6.0 7.0 2 65 5.7 5.6 5.6 6.7 6.5 6.5 6.7 6.4 6.4 N/A 2 1/280 6 5.9 5.9 7.1 6.9 6.9 7.6 7.2 7.2 N/A 3 100 6.3 6.3 6.3 7.6 7.6 7.6 9.2 8.7 8.7 N/A 4 150 7.1 6.9 6.9 9.3 8.9 8.9 12.6 11.8 11.8 N/A 6 200 7.9 7.7 7.7 10.9 10.4 10.4 15.7 14.7 14.7 N/A 8 250 8.7 8.4 8.4 12.5 12.0 12.0 18.9 17.6 17.
17、6 N/A 10300 9.5 9.2 9.2 14.2 13.5 13.5 22.3 20.7 20.7 N/A 12350 10 9.6 9.6 15.2 14.4 14.4 24.1 22.5 22.5 N/A 14400 10.8 10.4 10.4 16.8 16 16 27.3 25.4 25.4 N/A 16450 11.7 11.1 11.1 18.7 17.3 17.3 31.1 28.9 28.9 N/A 18500 12.4 11.9 11.9 20.2 18.8 18.8 33.2 30.8 30.8 N/A 20 N/A . (1) Class 800 . 5.2.2
18、 a) Class ASME B16.5 PN EN 10921 . . b) Class ASME B16.10 PN KB B ISO 5752 1, 14 27 DN250 2 mm, DN300 4 mm . c) . . ASME BPVC, Section IX KS B ISO 9601 1 KS B ISO 15607, KS B ISO 15609 1, KS B ISO 15614 1, KS B ISO 15614 2 KS B ISO 15610 . . , 5 B ISO 17292： 2005 . d) , Class ASME B16.5 PN EN 1092 1
19、 . 5.2.3 a) 1 4 . b) Class ASME B16.10 PN EN 12982 . a) ( T )22 mm b) (T )2 2 mm A B T . . . 3 mm . 1. KS D ISO 4200 ASME B36.10 . 2. . 1 4 DN 15 20 25 32 40 50 65 80 100 150 200 250 300 350 400 450 500NPS 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 6 8 10 12 14 16 18 20 22 28 35 44 50 2 78 91 117 172 223 278
20、 329 362 413 464 516A mm 2.5 1.0 4.0 1.0 B mm 1.0 1.0 2.0 2.0 3.0 2.06 B ISO 17292： 2005 5.2.4 a) . . 5 . b) 6 . c) . 5 (1) (2) DN mm NPS 8 14.1 9.5 1/4 10 17.5 9.5 3/8 15 21.7 10 1/2 20 27.0 13 3/4 25 33.8 13 1 32 42.5 13 1 1/440 48.6 13 1 1/250 61.1 16 2 (1) 0.5 mm/0 (2) . 6 PN 16, 25, 40 PN Class
21、 150, 300 600 800 Class DN mm NPS 8 3.0 3.3 3.3 1/4 10 3.0 3.6 3.6 3/815 3.3 4.1 4.1 1/2 20 3.6 4.3 4.3 3/425 3.8 5.1 5.1 1 32 3.8 5.3 5.3 1 1/440 4.1 5.6 5.8 1 1/250 4.6 6.1 6.9 25.2.5 a) . 6 . 1/2 45 . b) PN KS B ISO 7 1 , Class ASME B1.20.1 . KS B ISO 7 2 ASME B1.20.1 . c) . 5.2.6 5.2.5 b) DN 15(
22、NPS 1/2) . . 7 B ISO 17292： 2005 5.2.7 DN50 , , , . , , 5 DC 12 V 10 . 5.2.8 . , ( 2 ). 5.2.9 - a) - . b) - 10 % . c) 2 . 1) 20 N m 2) d) . 5.2.10 , . . 5.2.11 a) . b) 5.2.11 c) . c) , 5.2.9 c) 360 N . d) - . e) . f) . g) . , . h) . i) . . j) , . 8 B ISO 17292： 2005 5.2.12 a) . b) ( 2 ) . c) . d) , . 5.2.13 a) ASME B16.20 1.5 mm . 2 b . . 2 . b) ASME B20.16 ( 2 ) , . 0.25 mm . 2 a . c) 38 70 MPa . 1 2 2 5.2.14 a) , , . . . 2 . b) . ASME B18.2.2, ISO 4032, ISO 4033 ISO 4034 . ASME 25 mm (UNC) . ASME 25 mm 8 (8UN) . ASME ASME B.1.1 Class 2B9 B ISO 17292： 2005 . M30
