DESIGN DESCRIPTION: 
Design: AWWAC509-94;
Manufacture: Factory STD;
Face To Face: ANSI B16.10
Flange: ANSI B16.1;
Bolt Bonnet;
Soft Seal;
Material and Working Temp.:
Cast Iron and Ductile Iron: 0℃-200℃(32°F -392°F)
Buna-N: 0℃-71℃(160°F) Maximum
EPDM: 0℃-80℃(176°F) Maximum
PARTS AND MATERIAL:
NO. PART NAME MATETIAL
1 Body ASTM A126-B/A536,DIN GG25/GGG40
2 Disc Ductile iron with NBR/EPDM
3 Bonnet ASTM A126-B/A536,DIN GG25/GGG40
4 Stem packing NBR OR Graphit
5 Gland ASTM A126-B/A536,DIN GG25/GGG40
6 Stem Stainless steel
7 Stem nut Brass
8 Handwheel Cast iron or Ductile iron
9 Nut holder Cast iron or Ductile iron
10 H.w.nut Carbon steel
OTHER MATERIALS ARE AVAILABLE UPON REQUEST