Våre belgforseglede stengeventiler er konstruert for å opprettholde anleggets sikkerhet og spare energi ved å eliminere lekkasjer fra spindeltetningen.
Vi garanterer null utslipp, noe som sikrer at BSA-ventilene våre oppfyller de strengeste utslippskravene på verdensbasis.
Sizes and pipe connection |
Pressure / temperature limits - EN 1092 and EN 12516-1 |
|
DN200, DN250, DN300, DN350 and DN400 |
||
EN 1092 and EN 12516-1 PN16, PN25 and PN40 | ||
Materials |
||
Part |
Material |
|
Body | Cast Steel | 1.0619+N |
Bonnet | Cast Steel | 1.0619+N |
Seat | A105 and Stellite |
|
Disc | Stainless steel |
DIN 17440 X30 Cr13 and Stellite |
Bellows | Stainless steel |
DIN 17440 X6 Cr Ni Ti 1810 |
Stem | Stainless steel |
AISI 420 |
Bonnet nut | Steel |
ASTM A194 2H |
Bonnet stud | Steel | ASTM A193 B7 |
Body / bonnet gasket | Graphite laminated with stainless steel insert | |
Handwheel | Carbon steel | DN200 and DN250 |
Cast iron | DN300 to DN400 | |
Strap | Stainless steel | ASTM A276 304 |
Self-locking nut | Stainless steel | |
Balance plug | Stainless steel |
DIN 17440 x 30 Cr13 and Stellite |
Locking washer | ASTM A276 304 | |
Stem packing | Graphite |
BSA3-BD and BSA6-BD Bellows Sealed Stop Valves
English
TI-P184-18
BSA3-BD and BSA6-BD Bellows Sealed Stop Valves
English
IM-P184-19