Product Overview
Vertical check valve products are widely used in petroleum, chemical, pharmaceutical, electric power and other working conditions of the pipeline.
Structural Characteristics
The disc moves up and down along the center, the bushing is made of special material with good wear-resisting performance and small friction coefficient, and the movement is flexible andreliable, and the sealing performance is excellent.
Execution Standard
Design specification: GB/T12235
Structure length: GB/T12221
Flange connection: JB/T79
Test and inspection: JB/T 9092
Performance Parameter
Nominal diameter: DN15~200mm
Nominal pressure: PN1.6~ 4.0mpa
Applicable temperature: ≤550℃
Main materials: WCB, CF8, CF8M, WC6, WC9
Suitable medium: water, oil, steam, nitric acid, acetic acid
Product Dimensions
