QTY. 1. AMPO POYAM 8" 300 CG8M FLANGED RAISED FACE GATE VALVE

QTY. 1. AMPO POYAM 8" 300 CG8M FLANGED RAISED FACE GATE VALVE MODEL GA03SG600 POYAM STAINLESS STEEL GATE VALVE SIZE: SIZE: 8 IN. DATE: 7/21/2020. CG8M IS ONE 19 CR/11 NI WITH MO STAINLESS STEEL GRADE WHICH LISTED IN ASTM A351 AND ASTM A743 AND ASTM A744 STANDARD. CASTING UNS NUMBER IS MUCH BETTER THAN CF8M BECAUSE IT HAS 3% TO 4% CONTENT OF MOLYBDENUM BUT CF8M ONLY HAS 2% TO 3% MOLYBDENUM CG8M IS A "300" SERIES GENERAL CORROSION-RESISTANT ALLOY THAT ALSO HAS EXCEPTIONAL TOUGHNESS. THE ALLOY OFFERS GOOD STRENGTH WEAR AND GALLING RESISTANCE. THE ALLOY HAS UP TO 21% CHROMIUM AND UP TO 13% NICKEL THAT HELPS BOOST CORROSION RESISTANCE.