Wafer Double Door Check Valve
Compact wafer double door check valve for backflow prevention. Fast closing, low pressure drop, and ideal for water, HVAC, and industrial systems.
Full Description
Body: Cast Iron (CI)
Ball / Disc: Stainless Steel (SS) – Double Door Disc
Stem / Shaft: Stainless Steel (SS)
Type (Body Construction): Wafer Type – Double Door Check Valve
Seat / Seal: Metal Seat (standard) (opsi soft seat bila diperlukan)
End Connection: Wafer
Size: 2"- 6"
Pressure / Class: PN16
Accessories (Optional):
Retainer pin
Spring (internal)
Bolting set (optional)
Wafer Double Door Check Valve
is a non-return valve designed to automatically prevent reverse flow in piping systems. It uses two spring-loaded discs that open with forward flow and close quickly when flow stops, reducing the risk of backflow and water hammer.
Applications
Water supply and distribution systems
HVAC and cooling systems
Pump installations
Industrial and utility pipelines
Features & Benefits
Compact wafer-type design
Double door construction for fast closing
Low pressure drop
Reduces water hammer effect
Easy installation between flanges
Reliable and long service life
Typical Media
Water
Air
Light oil
Non-corrosive fluids
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