Wholesale pack of 50 units – 4 Inch (100MM) Thin Type Single Plate Wafer Check Valves, designed for efficient backflow prevention in pipelines. With a compact wafer-thin body, spring-loaded single disc, and stainless steel or cast-iron construction, these valves ensure…
The Thin Type Single Plate Wafer Check Valve (4 Inch / 100MM) is a space-saving, high-performance NRV (Non-Return Valve) ideal for modern industrial piping systems. Supplied in bulk quantity (50 pieces) for wholesalers and distributors, this valve provides cost-effective flow protection and reliability for large-scale projects.
Built with a precision spring-loaded single plate, the valve ensures instant closing to prevent reverse flow and minimize water hammer. Its wafer-type thin body design fits easily between standard flanges, reducing installation space and overall system weight.
Available in Cast Iron, Ductile Iron, or Stainless Steel (SS304/SS316) body materials with EPDM / Nitrile / PTFE seats, the valve delivers excellent sealing performance and corrosion resistance under a variety of service conditions.
Commonly used in water treatment, HVAC, fire protection, irrigation, and chemical process industries, this valve offers consistent quality, low maintenance, and easy integration.
Key Features:
Quantity: 50 Pieces (Wholesale Pack)
Size: 4 Inch / 100MM (DN100)
Type: Thin Type Single Plate Wafer Check Valve (NRV)
Body Material: Cast Iron / Ductile Iron / Stainless Steel SS304 / SS316
Disc Material: Stainless Steel / Mild Steel
Seat: EPDM / Nitrile / PTFE (Optional)
Pressure Rating: PN10 / PN16 / ANSI 150#
Design Standard: API 594 / ISO 5752 / EN 558
End Connection: Wafer Type (Fits between flanges)
Operation: Spring Loaded, Single Disc
Flow Direction: Horizontal or Vertical (Upward Flow)
