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Brass NPT Female Thread One-Way Spring Check Valve - DN15DN20DN25 25mm Diameter for Water Control

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The NPT Brass Female Thread In-Line Spring Check Valve, available in DN15, DN20, and DN25 sizes, features a 25mm diameter and a 200WOG pressure rating, making it an excellent choice for effective water control.


**Specifications:**


- **Material:** Constructed from solid brass with a stainless steel spring

- **Color:** Gold, as depicted in the accompanying images

- **Models:**

- 1/2" (DN15)

- 3/4" (DN20)

- 1" (DN25)

- 1-1/4" (DN32)

- 1-1/2" (DN40)

- 2" (DN50)


- **Length:** Approximately 45mm

- **Diameter:**

- 1/2" NPT: roughly 20/25mm (inner/outer)

- 3/4" NPT: approximately 25/30mm (inner/outer)

- **Form:** Inline check valve design

- **Pressure Rating:** Rated for air pressure at normal temperature for water and oil: 200# WOG


This versatile check valve is compatible with various liquids and gases. Built to resist oil and corrosion, it ensures long-lasting performance in different applications. Its primary function is to prevent backflow, effectively managing the flow of water, gas, and oil. Additionally, this valve can accommodate the discharge of sewage and gas, contributing to both durability and environmental responsibility.


Included in your purchase is one check valve. Please allow for minor variances of 2-3mm due to manual measurement. Note that the item color may differ slightly from what is displayed in photos, as monitor calibrations can vary.


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These policies apply to all products sold by sellers on this platform.

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Returns & Exchanges:

  • Available within 30 days of delivery.

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