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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 SEAT BRONZE/BRONZE/STAINLESS STEEL
3 DISC FACE BRONZE/BRONZE/STAINLESS STEEL
4 BONNET BOLT CARBON STEEL
5 BONNET ASTM A126-B/A536,DIN GG25/GGG40
6 BONNET BOLT NUT CARBON STEEL
7 GLAND PACKING SOFT IRON
8 EYE BOLT PIN CARBON STEEL
9 EYE BOLT CARBON STEEL
10 GLAND ASTM A126-B/A536,DIN GG25/GGG40
11 EYE NUT CARBON STEEL
12 RETAINER NUT CARBON STEEL
13 STEM NUT BRASS
14 NAME PLATE ALUMINUM
15 WHEEL NUT BRASS
16 STEM 2CR13/BRASS
17 GASKET EPDM/NBR
18 HAND WHEEL CAST IRON
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.