000 00695nam a2200229 4500
005 20260608203153.0
008 260224s2021 dcu
082 _aCaja 17
210 _aStd 609
245 0 0 _aButterfly valves: double flanged, lug and wafer type, and butt-welding ends
_bAPI Standard 609
246 1 _aAPI 609
250 _a9a. ed.
260 _aWashington
_bAmerican Petroleum Institute, API
_c2021
270 _a03/05/2022 ; 16/01/03
300 _a25 p.
773 _g
942 _cNORMA
110 2 _aAmerican Petroleum Institute, API
_9105
650 0 _aNormalización
_9106
650 0 _aNormas API
_9109
999 _c143549
_d143549