PLATE ORIFICE:RESTRICTION 4IN 300LB RF 10MM THK X 29 DUPLEX UNS S31803 29.70MM SCH 10S 150LB PRESSUR
PLATE ORIFICE:RESTRICTION 4IN 300LB RF 10MM THK X 29 DUPLEX UNS S31803 29.70MM SCH 10S 150LB PRESSURE RATING W/ DRAIN VENT
PLATE ORIFICE:RESTRICTION 4IN 300LB RF 10MM THK X 29 DUPLEX UNS S31803 29.70MM SCH 10S 150LB PRESSURE RATING W/ DRAIN VENT
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