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Type 526<br />
Flanged Steel Pressure Relief<br />
<strong>Valve</strong>s according to API 526<br />
Orifice D...T<br />
DESIGN FEATURES<br />
• ASME-NB certified capacities<br />
• “Single trim” for steam/gases/liquids<br />
• Versions with open and closed<br />
bonnets<br />
• Single part spindle, large guide<br />
spacings<br />
• Adjusting ring to alter the opening<br />
and reseating pressure differential<br />
(“blow-down-ring”)<br />
• Back pressure compensating stainless<br />
steel ballanced bellows available<br />
from 1 bar/15 psig [7]<br />
7<br />
18
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