Carbon Steel Eccentric Butterfly Valve , 600LB 8” Fully Lugged Butterfly Valve
 
                     
                     
                         
                        - Availability: In Stock
- Product Model: D72F
Full Lug End Double Offset Carbon Steel Two Eccentric Butterfly Valve 600LB 8”
Introduction of Double Excentric High Performance Butterfly Valve
TEKO Wafer and Lug Type high performance butterfly valve are double excentric high performance design. The unique design makes the disc move back and away from the body seat during the opening movement. The double eccentric design decreases the seat friction, which results in an extension of the valves life span and lower operating torques. If repair is needed, the seat can be replaced easily without removing the valve shaft. All high performance seats are exchangeable.
These TEKO butterfly valves are bi-directional, but do have a preferred flow direction. It is however strongly recommended to install the valve in the preferred flow direction.
Speicificaitons
| Wall Thickness | API 609 | 
| Pressure - Temperature Ratings | ASME B16.34 & API 609 | 
| General Valve Design | API 609 (Cat. B) & ASME B16.34 | 
| End to End Dimensions | ASME 609 | 
| Flange Design | ASME B16.5 | 
| Materials | ASTM | 
Features
*Low torque, double eccentric disc makes it leave the seat as soon as the valve opens, minimize the friction and lower the torque. The cost is very competitive when using actuated such as pneumatic and Electric actuators.
*Unique seat design, the sea t is 100% exchangeable for all the valve of same size and seal type, no need to change the body or other components. Removable seat retainer is the only step to replace a new sea ring, unnecessary to disassemble the disc and stem.
*As the above features, it is very easy to maintenance and comparing to total cost, it is very cost efficiency.
*With double seat design, it is strictly in accordance with API 607 specification. Bi-directional soft seal design for zero-leakage in normal operation and a metal-to-metal seal after fire
