KS R ISO 15500-3-2007 Road vehicles-Compressed natural gas(CNG) fuel system components-Part 3:Check valvv《道路车辆 压缩天然气(CNG)燃料系统元部件 第3部分 止回阀》.pdf

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1、 KS R ISO 15500 3KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS (CNG) 3: KS R ISO 15500 3: 2007 2007 10 25 http:/www.kats.go.krKS R ISO 15500 3: 2007 : () ( ) () ( ) : (http:/www.standard.go.kr) : :2002 12 5 :2007 10 25 2007-0868 : : ( 02-509-7270) (http:/www.kats.go.kr ). 7 5 , . KS R ISO 15500 3: 2007 (

2、CNG) 3: Road vehiclesCompressed natural gas(CNG) fuel system componentsPart 3:Check valve 2001 1 ISO 15500 3, Road vehicles Compressed natural gas(CNG) fuel system components Part 3: Check valve , . 1 KS R ISO 3833 , . KS M ISO 15403 . . a) (vaporizer) (LNG) b) c) d) e) f) 1 , . 2 , . 3 15 20 MPa200

3、 bar1) . ( ) . , 25 MPa(250 bar) 1.25 . 2 . . ( ) . 1) 1 bar 0.1 MPa 105Pa; 1 MPa 1 N/mm2KS R ISO 15500 3: 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 . 4 . a) , b) ( ) c) . d) ( ) e) f) ( ) g) h) i) j) 1 , 1 . 5 KS R ISO 15500 1 KS

4、R ISO 15500 2 , 6. . 6 6.1 1 . KS R ISO 15500 3: 2007 3 1 KS R ISO 155002 (6.2 ) (6.3 ) a (6.4 ) a . 6.2 KS R ISO 15500 2 . 100 MPa(1 000 bar) . 6.3 2 . 2 MPa (bar) 1 2 40 15(150) 0.5(5) 20 0.5(5) 85 120 1(10) 30(300) 6.4 20 000 24 (chatter) . a) 25 MPa(250 bar) . . 0 12.5 MPa(125 bar) . b) 20 000 2

5、4 . 6.3 . . . KS R ISO 15500 3: 2007 4 KS R ISO 15500 3: 2007 . 1 (2002 ) 1.1 ( , NOx ) , . , , , ISO 15500 3: 2001, Road vehicles Compressed natural gas(CNG) fuel system components Part 3: Check valve , . 1.2 2001 ISO TC 22( ) SC 25( ) ISO 15500 3 . . , ISO . 1.3 KS R ISO 3833 . KS M ISO 15403 (mon

6、o-fuel, bi-fuel dual-fuel ) . . a) (LPG) b) c) d) e) f) 1.4 . a) b) KS R ISO 15500 3: 2007 5 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

7、 15403, KS ISO 155001, (CNG) 1: KS R ISO 155001, (CNG) 1: KS KS R ISO 15500 3: 2007 6 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) (CNG) 3: 135513 7017 (02)60094114 (02)600948878 http:/ KS R ISO 15500 3: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Road vehiclesCompressed natural gas(CNG) fuel system componentsPart 3:Check valve ICS 43.060.40 Korean Agency for Technology and Standards http:/www.kats.go.kr

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