VALVE, CHECK: TYPE SWING, VALVE SIZE 10 IN, DESIGN RATING 900 LB, BODY MATERIAL CS ASTM A216 GR WCB, TRIM SEAT A105N+STELLTE 6; DISC A216 WCB+STELLTE 6, CONNECTION BW SCH 100, FACE TO FACE LENGTH 838.2 MM, SOFT GOODS GASKET RTJ SOFT IRON, APPLICATION BOILER PACKAGE, STYLE BOLTED COVER, STANDARD BS 1868, MNFR: VITAS MNFR PART NO: UNK, MNFR DRG 96AW0431 REV: 0, REFERENCE NO: 1200/96, TEST CERTIFICATE COMMENTS: MTC REQUIRED