DESIGN DESCRIPTION:  Design: MSS SP-70;  Manufacture: Factory STD;  Face To Face: ANSI B16.10  Flange: ANSI B16.1;  Bolt Bonnet;  Metal Seal;  Material and Working Temp.:  Cast Iron and Ductile Iron: 0℃-80℃(32°F -176°F)  Brass/bronze Seal: 80℃(176°F) Maximum  Stainless Steel Seal: 80℃(176°F) Maximum PARTS AND MATERIAL: NO. PARTS NAME MATERIAL 1 BODY ASTM A126-B/A536,DIN GG25/GGG40 2 BONNET ASTM A126-B/A536,DIN GG25/GGG40 3 YOKE ASTM A126-B/A536,DIN GG25/GGG40 4 DISC ASTM A126-B/A536,DIN GG25/GGG40 5 HANDWHEEL ASTM A126-B/A536,DIN GG25/GGG40 6 GLAND DUCTILE IRON 7 GLAND STUD ASTM A107-1020 8 GLAND STUD NUT ASTM A107-1020 9 DISC SEAT RING SS304 10 BODY SEAT RING SS304 11 YOKE SLEEVE ASTM B62 ALLOY 836 12 STEM ASTM A267-410 13 BONNET BOLT ASTM A107-1020 14 BONNET BOLT NUT ASTM A107-1020 15 GASKET ASBESTOS JOINT SHEET 16 GLAND PACKING ASBESTOS 17 YOKE BOLT ASTM A107-1020 18 YOKE BOLT NUT ASTM A107-1020 19 WHEEL NUT ASTM A126 CLASS B 20 STEM PIN ASTM A107-1020 21 STEM NUT ASTM B62 ALLOY 836 OTHER MATERIALS ARE AVAILABLE UPON REQUEST.