VALVE; MODEL TYPE DESIGNATION: KNIFE; BODY MATERIAL: DUCTILE IRON; TRIM MATERIAL: EPDM SEAT, STAINLESS STEEL GUILLOTINE; PRESSURE MEASUREMENT: 100PSIG; CLASS: 150; NOMINAL DIAMETER: 12“; CONNECTION TYPE: FLANGE; ACTUATING METHOD: REDUCING BOX ACTUATOR WITH MANUAL HANDWHEEL; STANDARDS AND SPECIFICATIONS: MSS SP81, ANSI B16. 5, ASTM A536, ASTM A240 316SS; ADDITIONAL FEATURES: LUG TYPE, DUCTILE IRON BONNET, NATURAL RUBBER SLEEVES AND RETAINERS, EPDM SECONDARY SEAL, WITH METAL TUBE AND RUBBER BELLOWS FOR SPINDLE PROTECTION, BETWEEN FLANGES FLAT FACE (FF), ONE PIECE FULL BORE, BI-DIRECTIONAL, THROUGH BLADE, SPECIF CSG1; SUGGESTED M A RKS: CLARKSON KGA12+BGB6