Casting Iron Matel Seal Gate Valve IADXRF-NRSF4O

DESIGN DESCRIPTION:  Design: DIN3352;  Manufacture: Factory STD;  Face To Face: DIN3202-F4  Flange: DIN2531/2532/2533;  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 MATERIALS 1 BODY ASTM A126-B/A536,DIN GG25/GGG40 2 DISC FACE BRONZE/BRONZE/STAINLESS STEEL 3 SEAT BRONZE/BRONZE/STAINLESS STEEL 4 STEM 2CR13/BRASS 5 BONNET ASTM A126-B/A536,DIN GG25/GGG40 6 METAL O-RING CAST STEEL 7 O-RING EPDM 8 HAND WHEEL CAST IRON OR DUCTILE IRON 9 STEM PACKING EPDM 10 STEM NUT BRASS OTHER MATERIALS ARE AVAILABLE UPON REQUEST.