Dual-Plate Butterfly Type Check Valve
The dual-plate butterfly type check valve is used in pure pipelines and industrial, environmental protection, water treatment, building water supply and drainage pipelines, to prevent reverse flow of medium. This type valve adopts dual plate, and it is forcibly reset by the spring. The sealing surface can be welded wear material or rubber lining. It has characteristics of wide application range and reliable sealing.
Specification:
l Size: 2”~24”
l Pressure Rating: Class150~2500LB
l Main Materials: WCB, LCB, CF8, CF8M, CF3, CF3M etc.
l Design and Manufacture: API 594, API 6D, ISO 14313
l Face-to-Face:ASME B16.10, EN558
l Pressure-temperature Ratings: ASME B16.34
l Ends Connection: Flange, Wafer
l Inspection & Testing: API 598, API 6D, EN12266
Feature:
l One Piece Body
l Swing Type
l Renewable Split Disc
l Dual-plate Disc