KS R ISO 4020-2008 Road vehicles－Fuel filters for diesel engines－Test methods《道路车辆 柴油机用燃油滤清器 试验方法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS R ISO 4020 KS R ISO 4020:2008 (2013 ) 2008 11 28 http:/www.kats.go.krKS R ISO 4020:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 2003 12 26 ： 2008 11 28 ： 2013 7 23 ： 2013 0257 ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS R ISO 4020:2008 (20

2、13 ) Road vehicles Fuel filters for diesel engines Test methods 2001 1 ISO 4020, Road vehicles Fuel filters for diesel engines Test methods , . 1 . . . 200 L/h . . 2 . . ( ) . KS K ISO 11841 1, 1 ： KS K ISO 11841 2, 2 ： KS I ISO 2942, KS M ISO 760, ( ) KS M ISO 2719, KS M ISO 3104, KS M ISO 3405, KS

3、 M ISO 8213, ( ) KS R ISO 4548 7, 7 ： KS R ISO 12103 2, 2 ： ISO 565： 1990, Test sieves Metal wire cloth, perforated metal plate and electroformed sheet Nominal sizes of openings ISO 3016： 1994, Petroleum products Determination of pour point ISO 3675： 1998, Crude petroleum and liquid petroleum produc

4、ts Laboratory determination of densityHydrometer method KS R ISO 4020:2008 2 ASTM D 971 99a, Standard Test Method for Interfacial Tension of Oil Against Water by the Ring Method ASTM D 2784 98, Standard Test Method for Sulfur in Liquefied Petroleum Gases(Oxy Hydrogen Burner or Lamp) 3 KS K ISO 11841

5、 1, KS K ISO 11841 2 . kPa(bar ) Pa(mbar ) . bar mbar 100 (100 kPa 1 bar, 100 Pa 1 mbar). 3.1 (sedimentor) 3.2 (h ) (instantaneous filtration efficiency) . 121100ddd -=h d1： d2： 3.3 (t V ) (filter life) , (liter) . 3.4 (pstat) (pressure difference) Pa . 3.5 (qv) (rated flow) L/hr L/min . . 3.6 (cont

6、aminant, organic) 3.7 (contaminant, inorganic) KS R ISO 4020:2008 3 . 3.8 (pdiff) (collapse/burst pressure of filter element) kPa . 3.9 (p) (burst pressure of complete filter) kPa . 3.10 (fabrication integrity test) mL/min , VB . 3.11 (test of cleanliness) mg , W . 3.12 (qt) (test flow rate) , L/hr

7、L/min . qv . 3.13 (undissolved water) ( ： ) . 4 , . 10 L/hr, 25 L/hr, 50 L/hr, 75 L/hr, 100 L/hr, 125 L/hr, 150 L/hr, 175 L/hr, 200 L/hr . 5 5.1 (6.5 ) / (6.6 ) KS R ISO 4020:2008 4 A 1) . 6.1 6.2 , 4 6 mm2/s . . . . . , . B.3 (2 , 3 , 4 ) . ： 85 kPa ： ： 140 mm, 0.4 1.1 mm 85 kPa . 20 . 5.2 5.2.1 90

8、 mL 10 mL 1 g . C . D . , C . 5.2.2 . KS R ISO 12103 2 M1 M2 . M2 . M1 M1 . 5.3 , . 6 6.1 6.1.1 , 1) . ( ) ISO/TC 22 ISO . KS R ISO 4020:2008 5 . 6.1.2 B.1 (235) . 6.1.3 B.1 6.1.4 a) 6.1.4 d) 20 30 30 . b) 0.1 mg (B.1.7). c) 2 1 . d) 10 mL . e) (test sieve) . f) , . g) 0.1 mg . . 6.1.5 . a) b) c) L/

9、hr d) mg . 6.2 “ ”, . KS I ISO 2942 . KS I ISO 2942 E . . . 6.3 KS R ISO 4020:2008 6 6.3.1 . , . . 6.3.2 B.2 (235) . 6.3.3 B.2 6.3.4 a) . . . b) (B.2.10) (B.2.12) . (B.2.14) . c) (B.2.8) . . (B.2.6) . d) . 6.3.5 . a) b) ： , c) (L/hr) d) e) (mm2/s) f) ( ) g) d, B.2 Pa . 6.4 6.4.1 KS R ISO 4020:2008 7

10、 . , . 6.4.2 B.3 (235) . 6.4.3 B.3 6.4.4 6.4.4.1 . (B.3.8) . (B.3.1b) (B.3.6) (B.3.12) . . . a) B.3 (B.3.2) (B.3.1a B.3.1b) . b) B.4 (B.3.21) (B.3.1a B.3.1b) (B.3.24) (B.3.25) . (B.3.19 B.3.23) . . (B.3.10) (B.3.11) . 2 , 4 . (B.3.1b) . (B.3.1a) . . 20 . 6.4.4.2 6.4.4.2.1 5.2.1 C, D . . a) 75 % . 5

11、. KS R ISO 4020:2008 8 . b) , 25 mm 250 ( 4.2 Hz) 2 . . c) . 1 000 3 . d) (10.1) % / ( F ). 6.4.4.2.2 5.2.2 a) ( ： KS M ISO 8213 ) . b) , 1 110 150 ( B.3 ) . c) . 6.4.4.3 6.4.4.3.1 a) 5.1 . b) 5 L 15 . . c) 10 L . d) B.3 B.4 . , , . . e) 30 6.4.4.5 . f) 0.004 g/L( , 1 %) , . g) (B.3.1a) . . h) , (B.3.1a) . 6.4.4.3.2 a) , 1： 99 . 6.4.4.2.1 . 0.4 g/L . 500 mL 15 1 000 . . KS R ISO 4020:2008 9 30 . b) , (6.4.4.2.1 ) (B.3.22) . . 80 g (6.4.4.2.2 ) 950 mL . 5 mL . 1 000 mL , 3 5 . ( 1 000 mL ) . 6.4.4.3.3