1、 KS R ISO 15500 12KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS (CNG) 12: (PRV)KS R ISO 15500 12: 2007 2007 10 25 http:/www.kats.go.krKS R ISO 15500 12: 2007 : () ( ) () ( ) : (http:/www.standard.go.kr) : :2002 12 4 :2007 10 25 2007-0868 : : ( 02-509-7270) (http:/www.kats.go.kr ). 7 5 , . KS R ISO 15500
2、12: 2007 (CNG) 12: (PRV) Road vehiclesCompressed natural gas(CNG) fuel system componentsPart 12:Pressure relief valve(PRV) 2001 1 ISO 15500 12, Road vehicles Compressed natural gas(CNG) fuel system components Part 12: Pressure relief valve(PRV) , . 1 KS R ISO 3833 (PRV) . KS M ISO 15403 . , . a) (va
3、porizer) (LNG) b) c) d) e) f) 1 . 2 , . 3 15 20 MP200(bar1) . ( ) . , 25 MPa(250 bar) 1.25 . 2 . 1) 1 bar 0.1 MPa 105Pa; 1 MPa 1 N/mm2KS R ISO 15500 12: 2007 2 . ( ) . KS M ISO 15403, KS R ISO 3833, KS R ISO 15500 1, (CNG) 1: KS R ISO 15500 2, (CNG) 2: 3 KS R ISO 15500 1 . 3.1 (set pressure) (PRV) .
4、 4 . a) , b) ( ) c) . d) ( ) e) f) ( ) g) h) i) j) , . 5 (PRV) KS R ISO 15500 1 KS R ISO 15500 2 , 6. . 6 6.1 1 . KS R ISO 15500 12: 2007 3 1 KS R ISO 15500-2 (6.2 ) (6.3 ) (6.4 ) (6.5 ) 6.2 4 KS R ISO 15500 2 . (PRV) . 6.3 40 , 20, 85 120 ( ) (PRV) . 6.4 (PRV) KS R ISO 15500 2 600 . a) (PRV) . (PRV
5、) . . (PRV) . b) 600 (205) (PRV) . 10 2 . 6.5 6.5.1 (PRV) . 20 , 40 , 85 KS R ISO 15500 12: 2007 4 120 5 % ( ). 6.5.2 3 . 3 . ( , , ). . a) 20 . 110 % . b) (PRV) . . . 5 % . 90 % . 5 % . c) 40 , 85 120 ( ) a) b) ( ). . 15 % . 80 % . 15 % . KS R ISO 15500 12: 2007 5 KS R ISO 15500 12: 2007 . 1 (2002
6、) 1.1 ( , NOx ) . , , ISO 15500 12: 2001, Road vehicles Compressed natural gas(CNG) fuel system components Part 12: Pressure relief valve(PRV) , . 1.2 2001 ISO TC 22( ) SC 25( ) ISO 15500 12 . . ISO . 1.3 KS R ISO 3833 , KS M ISO 15403 (mono-fuel, bi-fuel dual-fuel ) . . a) (LPG) b) c) d) e) f) 1.4
7、. a) b) KS R ISO 15500 12: 2007 6 c) d) 1.5 . . ( ) ( ) ( ) ( ) 2 (2007 ) , , , , . KS R ISO 15500 , . (CNG) ( ) (vaporizer) (vaporizer) (cylinder) ISO 3833:1977, Road vehicles TypesTerms and definitions KS R ISO 3833, KS ISO 15403, KS M ISO 15403, KS ISO 155001, (CNG) 1: KS R ISO 155001, (CNG) 1: K
8、S KS R ISO 15500 12: 2007 7 ISO 155002, (CNG) 2: KS R ISO 155002, (CNG) 2: KS a) , . a) ,. (hydraulic strength) (KS R ISO 15500219 ) 1 . 1 . (KS R ISO 15500319 ) (KS R ISO 155008) (regulator) (KS R ISO 155009) (KS R ISO 155009) (KS R ISO 1550016,17,19) 12: (CNG) 12: 6.5.2 c) 40 85 120 c) 40 85 120 (
9、 ) ( ) (CNG) 12: (PRV) 135513 7017 (02)60094114 (02)600948878 http:/ KS R ISO 15500 12: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Road vehiclesCompressed natural gas(CNG) fuel system components Part 12:Pressure relief valve(PRV) ICS 43.060.40 Korean Agency for Technology and Standards http:/www.kats.go.kr
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