Manual 3 Way Screwed Ball Valve

Corrosion
Resistant

Leak Tight
Sealing

Automated
Operation

Low Maintenance
Long Life

Manual 3 Way Screwed Ball Valve is designed to direct or distribute fluid flow between multiple pipeline ports. Its threaded end connections allow installation in compatible piping systems, while manual lever operation enables convenient flow-path selection. The appropriate port configuration, body material, sealing arrangement and pressure rating depend on the application requirements.

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Product Specifications and Overview

A Manual 3 Way Screwed Ball Valve is used in piping systems where fluid flow needs to be diverted, distributed or routed between different connections. The valve features three ports and a manually operated ball mechanism that changes the flow path according to its internal port design.

Screwed or threaded end connections provide a compact installation option for compatible piping systems. Depending on the selected design, the valve may use an L-port or T-port ball configuration. Engineers should confirm the required flow paths, connection thread standard, operating pressure, temperature and sealing materials before selecting the valve.

Size Range

1/4"–4" (indicative; confirm actual model range)

Pressure Rating

Up to 1000 PSI for certain designs; model-dependent

Temperature Range

Approximately −20°C to +180°C for selected material configurations; verify manufacturer limits

Flow Function

Diversion / Distribution, according to port design

Installation

Threaded pipeline connections

Thread Standard

BSP / NPT, as specified

Body Material

SS304 / SS316 / Brass, depending on model

Ball Material

SS304 / SS316 / Brass, depending on model

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Frequently Ask Questions

What is a Manual 3 Way Screwed Ball Valve used for?

It is used to divert, distribute or route fluid between three ports in industrial piping systems. The available flow paths depend on the internal ball configuration.

What causes high operating torque?

Common causes include seat damage, deposits, excessive differential pressure, corrosion or mechanical interference. Do not force the lever; investigate the cause before returning the valve to service.

What causes leakage through a closed valve?

Potential causes include damaged seats, contamination, ball wear, incompatible materials, excessive differential pressure or incorrect operation. Inspect the valve according to the manufacturer's maintenance instructions.

Why is PTFE commonly used as a seat material?

PTFE provides low friction and broad chemical compatibility in many applications. Its suitability must still be checked against temperature, pressure, fluid compatibility and the manufacturer's limits.

Are BSP and NPT threaded connections interchangeable?

No. BSP and NPT have different thread profiles and geometry. Specify the correct thread standard to match the mating pipe or fitting.

Can the valve control flow rate precisely?

A standard three-way ball valve is primarily used for flow routing and isolation. It should not be treated as a precision control valve unless its design and manufacturer documentation specifically permit that duty.

Can the valve be installed in any orientation?

Installation orientation depends on the valve design, accessibility and process requirements. Follow the manufacturer's installation instructions and ensure the handle can reach all required positions.

How should the valve be maintained?

Inspect for leakage, abnormal operating torque, seat damage and contamination at intervals appropriate to the process. Follow the manufacturer's instructions for inspection, cleaning and replacement of serviceable components.