000 00575nam a2200193 4500
005 20260608203234.0
008 260224s2009 dcu
082 _aCAJA 4
210 _aRP 7HU1
245 0 0 _aSafe use of 2-inch hammer unions for oilfield applications
_bAPI Recommended practice 7HU1
246 1 _aAPI 7HU1
260 _aWashington
_bAmerican Petroleum Institute, API
_c2009
270 _a09/05/2013 ; 2010-11-18
300 _a12 p.
773 _g
942 _cNORMA
110 2 _aAmerican Petroleum Institute, API
_9105
999 _c171981
_d171981