{
  "schema": "piping-oxygen-local-geometry/v1",
  "motifs": [
    "tee/cap pocket versus continuousroute",
    "insulatingjoint verticalsection versus horizontalsection",
    "bypassabove/sameplane versusbelow"
  ],
  "scope": "selected historicaldrygaseousoxygen CS/SS route",
  "conditions": {
    "impingement": "use separate actualpressurevelocitymaterialcriterion",
    "insulating": "verticalsection only;selecteddesign/materialapproval and sparkingprotection remain",
    "bypass": "above/sameplane neverbelow;Monel specified above2000kPa(g);bodyintegralbypass may beaccepted underselectedbasis",
    "diameter": "one nominalstep;bodyatleast1000mm vsfigure>1000mm equalityunresolved",
    "radius": "ordinary R\u22655D; figure literal short-radiuslabelR1.5D nickelbase notmoderncatalognameconversion"
  },
  "vent": "graphic horizontalrecommendation versusbodyverticalstraight/curvedalternatives unresolved;actualadoptionrequired"
}