Design features: The ESSENEB4 series urea specific ball valve body adopts casting technology, and the valve ball adopts a floating ball design, with a simple structure, reliable sealing, and easy use and maintenance
Design features:
The ESSEN EB4 series urea specific ball valve body adopts casting technology, and the valve ball adopts a floating ball design, with a simple structure, reliable sealing, and easy use and maintenance.
ESSEN EB4 series urea specific ball valve with double V-shaped packing and dynamic load sealing provides more reliable sealing.
The ESSEN EB4 series urea specific ball valve adopts a fireproof and anti-static structure design, which avoids the safe operation of flammable, explosive and toxic gases such as ammonia vapor.
The ESSEN EB4 series urea specific ball valve stem adopts an anti blowout design to ensure that the stem is not blown out by the medium, and the inverted sealing structure design makes the stem seal more reliable with the increase of medium pressure.
The ESSEN EB4 series urea specific ball valve adopts an elastic valve seat sealing structure design. When the medium pressure is low, the contact area between the sealing ring and the ball is small, forming a large sealing pressure ratio to ensure reliable sealing. When the medium pressure is high, with the elastic deformation of the sealing ring, the contact area between the sealing ring and the sphere increases, and the sealing ring can withstand high pressure without being damaged.
The ESSEN EB4 series urea specific ball valve stem adopts an extended structure design, and the length of the extended rod can be customized according to different insulation thickness requirements on site.
Technical parameters and standards:
| size range |
NPS 3/8-12 dn10dn300 |
Valve body material
|
ASTM WCB 、A105、CF8、CF3、 CF3M、2205、2507 |
| pressure rating |
ANSL 150LB300LB |
| design temperature |
-40℃425℃ |
| End connection |
Flange ASME B16.5, HG/T 20592-2009 |
| Drive Type |
Manual, turbo, pneumatic, electric |
| design standards |
ASME B16.34 、EN12516、GB/T 12237 |
| test standard |
API6D、API598 、EN12266 、GB/T 13927 |
| structural length |
EN558-1 、DIN 3202-1 F1 、GB/T 12221 |
Main component materials: