Brass Y-Strainer Filter Ball Valve BSP DN15–DN32 Internal Thread

Brass Y-Strainer Filter Ball Valve – BSP DN15 / DN20 / DN25 / DN32

Keep your plumbing system running cleanly and efficiently with this heavy-duty Brass Y-Shaped Strainer Filter Ball Valve. Engineered from solid copper (brass) with a CE-certified build, this Y-strainer combines a fine mesh screen with an integrated ball valve, allowing you to isolate the line and clean the filter without disrupting your entire water supply. Available in four standard BSP female thread sizes — DN15 (½"), DN20 (¾"), DN25 (1"), and DN32 (1¼") — it's a versatile solution for residential, commercial, and light industrial plumbing installations.

Made in Mainland China.

Key Features

• Premium Brass Construction: Solid copper alloy body offers excellent corrosion resistance and long-lasting durability in water and hydraulic systems.
• Y-Strainer Design: The angled Y-shaped housing directs sediment and debris into the mesh basket, protecting downstream valves, meters, and appliances from particulate damage.
• Integrated Ball Valve: Built-in ball valve lets you shut off flow quickly and easily for maintenance or filter cleaning — no extra shut-off valve required.
• Fine Mesh Screen: Captures rust, sand, grit, and other debris before it can reach sensitive equipment or fixtures.
• CE Certified: Meets European conformity standards for safety and performance.
• BSP Female (Internal) Thread: Compatible with standard BSP threaded pipe fittings for straightforward installation.
• Multiple Sizes Available: Choose from DN15, DN20, DN25, or DN32 to match your existing pipework.
• Max Operating Pressure: <850 kPa — suitable for typical municipal water supply pressures.
• No High-Concern Chemicals: Free from high-concern substances, making it safe for tap water filtration applications.

Specifications

Common Applications

• Household tap water lines and under-sink supply protection
• Irrigation and garden water supply systems
• Boiler and heating circuit inlet protection
• Commercial plumbing and light industrial pipework
• Protecting washing machines, dishwashers, and water heaters from sediment

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For guidance on safe drinking water and plumbing standards, visit the EPA's Ground Water and Drinking Water resource page.

Frequently Asked Questions

Q: What pipe sizes does this brass Y-strainer ball valve fit?

A: This valve is available in four BSP female (internal) thread sizes: DN15 (½"), DN20 (¾"), DN25 (1"), and DN32 (1¼"). Select the size that matches your existing pipe diameter for a straightforward, leak-free installation.

Q: How do I clean the mesh filter screen?

A: Simply close the integrated ball valve to stop water flow, then unscrew the Y-strainer cap or plug to access and remove the mesh screen. Rinse the screen under running water to clear debris, reinsert it, and reopen the valve. No special tools are required for routine maintenance.

Q: Is this valve suitable for hot water or heating systems?

A: The brass construction offers good heat tolerance, making it suitable for many domestic hot water and heating circuit applications, provided the operating pressure remains below 850 kPa. For high-temperature industrial applications, always consult a qualified plumber to confirm suitability.

Q: What does the CE certification mean for this product?

A: CE certification indicates that this Y-strainer ball valve has been assessed and meets the safety, health, and environmental protection standards required for products sold within the European Economic Area — giving you added confidence in its build quality and performance.