GLOBE VALVE BELLOWS SEALED FLANGED TYPE 552 BSO
N° Designation Material
1 Body GS-C25
2 Seat 13Cr
3 Disk GS-C25 + 13Cr
4 Disk pin 13Cr
5 Stem 13Cr
6 Bowl board 13Cr
7 Belows SS304
8 Bonnet bolt A193 B7
9 Bonnet nut A194 Gr 2H
10 Stem packing Graphite
11 Bonnet GS-C25
12 Stop plank 13Cr
13 Stop plank Steel
14 Stem nut ZcuAl10Fe3
15 Handwheell Steel
16 Handwheel nut Steel
Design acc. to EN 13709
- F to F dimensions EN 558-1 S1 (DIN 3202 F1)
- Flange ends dimensions acc. EN 1092-1
- Stainless steel bellows double walled
- Pressure test acc. to EN 12266
- Tongue/groove flanges on request
- PED 97/23/CE – hazard category III