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NBN E 29 122 : 1974
|
RONDE FLENZEN - GIETIJZEREN FLENZEN ND 10 - AFMETINGEN
|
|
NBN E 29 120 : 1974
|
STEEL FLANGES - WELDING NECK FLANGES - NOMINAL PRESSURE 25
|
|
NBN E 29 118 : 1974
|
STEEL FLANGES - WELDING NECK FLANGES - NOMINAL PRESSURE 10
|
|
NBN D 30 007 : 1991
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CENTRAL HEATING, VENTILATION AND AIR CONDITIONING - COMMON REQUIREMENTS FOR ALL SYSTEMS - VALVES
|
|
NBN E 29 109 : 1974
|
STEEL BLINDFLANGES - NOMINAL PRESSURES 6 TO 40
|
|
NBN E 29 115 : 1975
|
STEEL FLANGES - SCREWED FLANGES - NOMINAL PRESSURE 6
|
|
NBN E 29 105 : 1974
|
FLANGES - JOINTING DIMENSIONS FOR CIRCULAR FLANGES - NOMINAL PRESSURE 25
|
|
NBN S 21 201 : 1980
|
BRANDBEVEILIGING IN DE GEBOUWEN - TERMINOLOGIE
|
|
NBN E 29 123 : 1974
|
RONDE FLENZEN - GIETIJZEREN FLENZEN ND 16 - AFMETINGEN
|
|
NBN E 29 110 : 1974
|
STEEL FLANGES - LAPPED FLANGES - NOMINAL PRESSURE 6
|
|
NBN E 29 102 : 1974
|
FLANGES - JOINTING DIMENSIONS FOR CIRCULAR FLANGES - NOMINAL PRESSURE 6
|
|
NBN S 21 207 : 1987
|
BRANDBEVEILIGING IN DE GEBOUWEN - HOGE GEBOUWEN - THERMISCHE EN AERAULISCHE UITRUSTIGEN
|
|
NBN E 29 101 : 1974
|
STEEL FLANGES - TECHNICAL TERMS OF DELIVERY
|
|
NBN E 29 107 : 1974
|
FLANGES - PROJECTION AND RECESS - NOMINAL PRESSURE 10 TO 40
|
|
NBN 744 : 1969 AMD 1 1974
|
STALEN BUIZEN VOOR WATER - OF GASLEIDINGEN EN VOOR RIOLEN
|
|
NBN E 29 114 : 1974
|
STEEL FLANGES - PLAIN FLANGES FOR WELDING - NOMINAL PRESSURE 16
|
|
NBN E 29 113 : 1974
|
STEEL FLANGES - PLAIN FLANGES FOR WELDING - NOMINAL PRESSURE 10
|
|
NBN E 29 125 : 1974
|
RONDE FLENZEN - GIETIJZEREN FLENZEN ND 40 - AFMETINGEN
|
|
NBN A 25 104 : 1979
|
STEEL TUBES FOR GENERAL PURPOSES - PLAIN END TUBES NOT SUITABLE FOR SCREWING
|
|
NBN E 29 124 : 1974
|
RONDE FLENZEN - GIETIJZEREN FLENZEN ND 25 - AFMETINGEN
|
|
NBN A 25 103 : 1979
|
STEEL TUBES FOR GENERAL PURPOSES - TUBES SUITABLE FOR SCREWING
|
|
NBN E 29 117 : 1974
|
STEEL FLANGES - WELDING NECK FLANGES - NOMINAL PRESSURE 6
|
|
NBN E 29 106 : 1974
|
FLANGES - JOINTING DIMENSIONS FOR CIRCULAR FLANGES - NOMINAL PRESSURE 40
|
|
NBN E 29 108 : 1974
|
FLANGES - GROOVE AND TONGUE - NOMINAL PRESSURES 10 TO 40
|
|
NBN T 42 010 : 2007
|
POLYETHYLENE PIPES AND FITTINGS - DIRECTIVES FOR THE EXECUTION AND TESTING OF WELDED ASSEMBLIES
|
|
NBN E 29 121 : 1974
|
STEEL FLANGES - WELDING NECK FLANGES - NOMINAL PRESSURE 40
|
|
NBN E 29 111 : 1974
|
STEEL FLANGES - LAPPED FLANGES - NOMINAL PRESSURE 10
|
|
NBN E 29 119 : 1974
|
STEEL FLANGES - WELDING NECK FLANGES - NOMINAL PRESSURE 16
|
|
NBN E 29 112 : 1974
|
STEEL FLANGES - PLAIN FLANGES FOR WELDING - NOMINAL PRESSURE 6
|
|
NBN E 29 116 : 1974
|
STEEL FLANGES - SCREWED FLANGES - NOMINAL PRESSURES 10 AND 16
|
|
NBN E 29 104 : 1974
|
FLANGES - JOINTING DIMENSIONS FOR CIRCULAR FLANGES - NOMINAL PRESSURE 16
|
|
NBN E 29 103 : 1974
|
FLANGES - JOINTING DIMENSIONS FOR CIRCULAR FLANGES - NOMINAL PRESSURE 10
|
|
NBN S 21 202 : 1980 AMD 1 1984
|
BRANDBEVEILIGING IN DE GEBOUWEN - HOGE EN MIDDELHOGE GEBOUWEN - ALGEMENE EISEN
|
