First, the product structure characteristics: 
 Straight pressure compensator control system can compensate for the axial displacement, pressure thrust their balance, the structure of products suitable for high-mounting bracket should not be set straight line of level or large-diameter pipeline. 
 Second, Model: DN300-5000mm factory production pressure level O.01-0.6Mpa. 
 Third, the connection: 1, flanged type 2, take over the connection type 
 Fourth, lateral compensation :27-700mm