CAST IRON OR DUCTILE IRON
PRESSURE REDUCING/SUSTAINING VALVE
DESIGN DESCRIPTION:
Design& Manufacture: Factory STD;
Flange: ANSI B16.5, DIN2532/2533,BS 4504;
Bolt Cover; Soft Seal;
Material and Working Temp.:
Cast Iron and Ductile Iron: 0centidegree-80centidegree
Buna-N: 0centidegree-71centidegree Maximum
EPDM: 0centidegree-80centidegree Maximum
MAIN VALVE: PARTS AND MATERIAL:
No Part Name Material
1 BODY ASTM A126-B/A536, WCB, CF8, CF8M
2 STUD Carbon Steel/Stainless Steel
3 CAP 2CR13/SS304/SS316
4 BOLT 0Carbon Steel/Stainless Steel
5 WASHER Carbon Steel/Stainless Steel
6 DISC PLATE ASTM A126-B/A536, WCB, CF8, CF8M
7 DISC SEAL NBR/EPDM
8 DISC ASTM A126-B/A536, WCB, CF8, CF8M
9 SPRING Stainless Steel
10 STEM 2CR13/SS304/SS316
11 O-RING NBR/EPDM
13 O-RING NBR/EPDM
14 GUIDE SLEEVE Alloy Brass/Stainless Steel
15 STUD Carbon Steel/Stainless Steel
16 NUT Carbon Steel/Stainless Steel
17 DIAPHRAGM NBR/EPDM
18 DIAPHRAGM PLATE NBR/EPDM
19 STUD Carbon Steel/Stainless Steel
20 UPPER COVER ASTM A126-B/A536, WCB, CF8, CF8M
21 PLUG Carbon Steel/Stainless Steel
22 O-RING NBR/EPDM
23 NUT Carbon Steel/Stainless Steel
24 MID-BONNET ASTM A126-B/A536, WCB, CF8, CF8M
25 STUD Carbon Steel/Stainless Steel
26 NUT Carbon Steel/Stainless Steel