IMPA Code 757345 CHECK VALVE (ANSI), CAST STEEL, ASME FLANGE, SWING TY, 300 LBS, ECONOSTO 1811, SIZE DN 8"
IMPA Code 757346 CHECK VALVE (ANSI), CAST STEEL, ASME FLANGE, SWING TY, 300 LBS, ECONOSTO 1811, SIZE DN 10"
IMPA Code 757347 CHECK VALVE (ANSI), CAST STEEL, ASME FLANGE, SWING TY, 300 LBS, ECONOSTO 1811, SIZE DN 12"
