吸入格栅-海底门吸入格栅-船底吸入格栅Suctiongrille-submarinedoorsuctiongrille海底格栅-海底门吸入格栅A250CB/T615-1995：Submarinegrille-submarinedoorsuctiongrilleA250CB/T615-1995适用于通海阀公称通径为DN250的矩形条状吸入格栅，海底门吸入格栅，它的格栅座尺寸为：360mm*550mm，此款船用海底门吸入格栅配套于：船体开孔尺寸为：384mm*574mm*80mmApplicabletotherectangularstripsuctiongrillewiththenominaldiameterofDN250,thesubmarinedoorsuctiongrille,itsgrillseatsize:360mm*550mm,thismarinesubmarinedoorsuctiongrilleismatchedwith:hullopeningsizeFor:384mm*574mm*80mm吸入格栅-海底门吸入格栅A300CB/T615-1995：Suctiongrille-submarinedoorsuctiongrilleA300CB/T615-1995:适用于通海阀公称通径为DN300的矩形条状吸入格栅，海底门吸入格栅，它的格栅座尺寸为：480mm*616mm，此款船用海底门吸入格栅配套于：船体开孔尺寸为：504mm*640mm*80mmApplicabletotherectangularstripsuctiongrillewiththenominaldiameterofDN300,thesubmarinedoorsuctiongrille,itsgrillseatsize:480mm*616mm,thismarinesubmarinedoorsuctiongrilleismatchedwith:hullopeningsizeFor:504mm*640mm*80mm船用吸入格栅-圆形吸入格栅B150CB/T615-1995：Marinesuctiongrille-roundsuctiongrilleB150CB/T615-1995:适用于通海阀公称通径为DN300的矩形条状吸入格栅，海底门吸入格栅，它的格栅座尺寸为：336mm*95mm，此款船用海底门吸入格栅配套于：船体开孔直径为：355mmApplicabletotherectangularstripsuctiongrillewiththenominaldiameterofDN300,thesubmarinedoorsuctiongrille,itsgrillseatsizeis:336mm*95mm,thismarinesubmarinedoorsuctiongrilleismatchedwith:hullopeningdiameterFor:355mm)