1. Scope
The specification includes Normal Diameter NPS 10~NPS48, Normal Pressure Class (150LB~300LB) flanged triple eccentric metal seal butterfly valves.
2. Product Description
2.1 Technical req...
Products design features
Hydrogenation technology for petroleum is an important process in petroleum products, modified and heavy oil processing. It not only can improve the depth of secondary p...
1. General
Valves of this series are used to close or open pipelines in pipeline system so as to maintain normal operation of the system.
2. Product Description
2.1Technique requirement
2.1.1 Desig...