Products
Wafer Dual-disc Check Valve
Overview:
Wafer dual-disc check valve is used for preventing mediums from back-flow in pipelines. The valve is designed into wafer type, the disc consists of two half-sphere plates and which is forced to return by a spring. The surface of sealing could be built-up welded by abrasion resistant material or lined with rubber. It is widely used, the sealing is reliable.
Applications:
Wafer check valve is used for preventing mediums from back-flow in pipelines of various industries, environmental-protection, water treatment, construction, etc.
Specifications:
Size: DN 50~1200
Pressure: CL 150~2500
Body material: WCB 304 304L 316 316L
Applicable temperature: -40°C~200°C
Applicable medium: drinking water, sewage, seawater, food, medicines, gas, oil and acid
Features:
Centerline structure, short face to face length, small volume and light weight.
Unobstructed flow passage, small fluid resistance.
Disc uses the spring to load, its quick closedown can effective reduce the hammer pressure.
The sealing property is good, the closure does not have noise and can meet the requirement of zero leakage.
Easy installation, can be used in both horizontal and vertical pipes.
