Boiler plant service valves

  • Size range(s)
    NPS 1/2 - 2 (DN 15 - 50)
    Pressure rating
    ASME Classes
    600 - 1500
    Standard connections
    Socket weld, Flanged

Features and benefits

These special blowoff valves are available in bolted bonnet angle and streamlined flow 45º inclined designs for Class 600 and 1500 primary service and in bonnetless angle and inclined designs for Class 2500.
● Stellite 6 seats and fully-guided CoCr alloy discs resist the excessive corrosion and erosion effects aggravated by grid and boiler scale particles and high temperature changes. 

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Product catalogs

Quick sheets


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