Modular design provides flexibility of field installation and allows easy reconfiguration, repair or on-site upgrading.
Oversized pressure and vacuum ports provide maximum flow capacity.
Easily removable hood and cover for inspection and maintenance.
Seat rings are both interchangeable and field replaceable.
Protective screens at pressure and vacuum ports prevent entrance of foreign matter.
Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity.
Zero product loss when combined with a vapor recovery system.
Replaceable and interchangeable pressure and vacuum seat rings.
‘All-weather’ non-frosting and ice-resistant coating option available for valve seats and guides.
Extended service options available for high.
Specifications
Valve Size: NPS 2 to NPS 12
Pressure Rating: ANSI 150, PN16
Process connection type: flanged
Material: carbon steel, stainless steel
Other configurations: Contact us for more information on specifications or options for this product
Applications
The 2010B and 2020B are designed for use on atmospheric and low pressure storage tanks or for emergency venting on smaller tanks. The 2010B vents to atmosphere; the 2020B allows vapors to be piped away for recovery.