Y-Type Strainer Valve

As a trusted global supplier, our portfolio includes versatile Y-Type Strainer Valve and basket strainers that meet rigorous international standards. Source reliable filtration solutions from GenTant to benefit from competitive wholesale pricing, professional OEM manufacturing, and 100% factory-tested quality. We invite global distributors and contractors to initiate bulk procurement and experience our world-class logistics and technical support. Secure your piping system’s integrity with GenTant’s proven filtration technology.

Product Feature and Application

The Y-Type Strainer Valve is a vital protection component featuring a cylindrical mesh screen housed in a diagonal "Y" branch. This design allows it to trap sand, scale, and debris with minimal pressure drop. Its primary application is in commercial HVAC and domestic water lines, where it is installed upstream of expensive equipment like pumps and meters to prevent clogging. Its compact shape makes it ideal for tight spaces in building mechanical rooms.

Product Parameter

Technical Specification

Nominal Pressure: 1.6 MPa

Working Medium: Water, Oil, Non‑corrosive and Non‑flammable Gases

Operating Temperature: -10 °C ≤ T ≤ 120 °C

Thread conforms to ISO 228 standard

Product Dimension

Installation Guidelines

System Preparation: Ensure the pipeline is flushed of all construction debris before installation. Remove protective caps and verify the interior mesh is seated correctly.

Directional Flow: Strainers are unidirectional. Ensure the arrow on the valve body points in the direction of fluid flow. For Y-Type Strainer Valve, the screen housing must point downward to allow gravity to assist in debris collection.

Correct Tooling: Apply a wrench only to the hexagonal end closest to the pipe being threaded. Do not apply torque across the valve body, as this can cause permanent deformation.

Thread Sealing: Use PTFE tape or sealant strictly on male pipe threads. Do not allow excess sealant to enter the valve, as it may clog the filter mesh.

Spacing: Ensure there is sufficient clearance below the strainer cap to allow for screen removal and cleaning during future maintenance.

Operating Instructions

Function: These valves are designed for mechanical filtration only. They are passive components that protect downstream equipment like pumps, meters, and heat exchangers.

Initial Commissioning: After the system starts, monitor the pressure drop across the strainer. A significant drop indicates the screen has collected initial "startup" debris and requires immediate cleaning.

Pressure Limits: Ensure operating conditions do not exceed the stamped pressure and temperature ratings to prevent housing failure.

Inspection & Maintenance

Regular Cleaning: Periodically unscrew the strainer cap to remove and clean the stainless steel mesh. Frequency depends on the fluid's sediment levels.

Seal Inspection: Inspect the cap gasket or O-ring whenever the strainer is opened. Replace if any signs of wear or flattening are visible to prevent leaks.

Filter Care: Clean the mesh with a soft brush and water. Do not use a damaged or deformed screen, as bypassed debris will damage downstream components.

Safety Protocol: Never attempt to open the strainer cap while the system is under pressure. Isolate the section and relieve all internal pressure before servicing.

Seal Compensation: If a leak occurs at the cap, tighten the cap slightly. If leakage persists, replace the gasket rather than over-tightening.