Casting Iron Check Valve

DESIGN DESCRIPTION:
 Design: MSS SP-71;
 Manufacture: Factory STD;
 Face To Face: ANSI B16.10
 Flange: ANSI B16.1,JIS 2212;
 Bolt Cover;
 Swing Arm;
 Available With Lever Weight.
 Metal Seal or Soft Seal;
 Material and Working Temp.:
 Cast Iron and Ductile Iron: 0℃-200℃(32°F -392°F)
 Brass or Bronze seal: 0℃-100℃(32°F -212°F)
 Buna-N: 0℃-71℃(160°F) Maximum
 EPDM: 0℃-80℃(176°F) Maximum
PARTS AND MATERIAL:
NO PARTS NAME MATERIALS
1 BODY ASTM A126-B/A536
2 DISC ASTM A126-B/A536+EPDM/NBR/BRASS/BRONZE
3 SEAT BRASS/BRONZE
4 SWING ARM ASTM A126-B/A536
5 WASHER ASTM A107-1020
6 DISC NUT ASTM A107-1020
7 PIN 2CR13
8 COVER ASTM A126-B/A536
9 COVER STUD ASTM A107-1020
10 COVER NUT ASTM A107-1020
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.