Size Range:½” to 4”
Material: High-quality Brass Body
Connection Options: Female Threaded (BSP / NPT)
Working Pressure: Up to 16 Bar (PN16)
Working Temperature: −10°C to +120°C
Applicable Medium: Water, Air, Oil, and Non-Corrosive Fluids
The Brass Threaded Check Valve is designed to allow fluid to flow in one direction while preventing backflow, ensuring system protection and reliability. Manufactured from high-quality forged brass, it offers excellent corrosion resistance and durability for water, air, oil, and non-corrosive fluids. Its internal threaded (BSP/NPT) connection ensures easy installation and secure sealing. Compact in size and low in maintenance, this valve is ideal for plumbing, HVAC, and industrial fluid systems.
| Parameter | Specification |
|---|---|
| Valve Type | Spring-loaded Brass Thread Check Valve |
| Nominal Size | DN8 – DN100 (1/4″ – 4″) |
| Connection Type | Female / Male Thread (BSP, NPT optional) |
| Body Material | Forged or Cast Brass (CW617N / H58-3) |
| Disc / Poppet | Brass or Stainless Steel (AISI 304) |
| Spring | Stainless Steel (AISI 304 / 316) |
| Seat Seal | NBR / EPDM / PTFE (depending on medium) |
| Pressure Rating | PN16 / PN25 (up to 2.5 MPa) |
| Working Temperature | −10 °C to +120 °C (depending on seal) |
| Flow Direction | Unidirectional (arrow marked on body) |
| Installation Position | Horizontal or Vertical (upward flow) |
| Medium | Water, Air, Oil, Gas, Non-corrosive Fluids |
| Standard Compliance | ISO 228 / EN 13959 / BS 5154 |
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