... 1. Any color 2. On everything requires of you 3. You can provide technical drawing 4 ... heap proportion acuities 2.5 t/m3 all kinds of ore, coal, coke, ash, chemical product and ... , the working principle Palatal type valve is made up of ontology, fan-shaped disc, axle, gear, seal, actuator etc ... , installation, please pay attention to the flow direction of medium marked on the body. Between the two flanges ...