DIN standard Lug Type Butterfly Valve
Design and Manufacture:EN 593
Face to Face:EN558
Flange Dimensions:EN 1092-1
Test and Inspection:EN 12266-1
The lug type butterfly valve has the same Face-to-Face as wafer type. It also has the same number of flange holes as the flange end butterfly valves.
The lug type butterfly valve has the remarkable features of being short in length, cost saving and stable .
For Stainless Steel Butterfly valves, their parts that contact with the medium are all made of stainless steel, such as parts like valve body, disc, retainer
ring, stem and gland. But for the yoke part, since it doesn’t contact with the medium, cast steel material is usually used to save cost. For triple-eccentric
butterfly valve, the yoke is usually for the joint function of body with actuator. Of course, if customers require stainless steel yoke, we can also make
upon their requirements.