CAST IRON OR DUCTILE IRON
EMERGENCY CLOSE VALVE
DESIGN DESCRIPTION:
Design: Factory STD;
Manufacture: Factory STD;
 Flange: ANSI B16.5, DIN2532/2533,BS 4504;
 Bolt Cover; Soft Seal;
Material and Working Temp.:
Cast Iron and Ductile Iron: 0℃-80℃
Buna-N: 0℃-71℃ Maximum
EPDM: 0℃-80℃Maximum

MAIN VALVE: PARTS AND MATERIAL:
No Part Name Material
1 BODY ASTM A126-B/A536, WCB, CF8, CF8M
2 SEAT Alloy Brass/Stainless Steel
3 STEM 2CR13/SS304/SS316
4 DISC PLATE ASTM A126-B/A536, WCB, CF8, CF8M
5 O-RING NBR/EPDM
6 SEAL RING NBR/EPDM
7 DISC ASTM A126-B/A536, WCB, CF8, CF8M
8 DIAPHRAGM NBR/EPDM
9 PLATE ASTM A126-B/A536, WCB, CF8, CF8M
10 NUT Carbon Steel/Stainless Steel
11 SPRING Stainless Steel
12 CAP ASTM A126-B/A536, WCB, CF8, CF8M
13 O-RING Alloy Brass/Stainless Steel
14 BOLT Carbon Steel/Stainless Steel
15 NUT Carbon Steel/Stainless Steel