Gas Angle Ball Valve

Gas Angle Ball Valves are essential control devices used in gas pipeline systems to shut off or regulate gas flow where a change in flow direction is required. Featuring an angled body design and a precision ball mechanism, these valves offer quick operation, tight sealing, and reliable performance, making them suitable for residential, commercial, and industrial gas applications.

Product Feature and Application

Gas Angle Ball Valves feature a 90-degree inlet-to-outlet configuration, making them the perfect solution for space-saving installations in tight corners. Their primary feature is the compact angled body, which eliminates the need for extra elbow fittings, reducing labor and leak points. These are widely applied in residential wall-mounted boiler connections and gas stove hookups, providing a clean, professional finish for appliance installers.

Product Parameter

Technical Specification

Nominal Pressure: 1.6 MPa

Working Medium: Domestic Town Gas, Natural Gas, Liquefied Petroleum Gas (LPG)

Operating Temperature: -10 °C ≤ T ≤ 80 °C

Thread conforms to ISO 228 standard

Product Dimension

Installation Guidelines

Professional Installation: Gas Angle Ball Valves must be installed by certified gas technicians. Ensure the gas supply is shut off and the work area is well-ventilated.

Thread Integrity: Use only gas-rated PTFE tape (typically yellow) or specialized pipe dope. Apply sealant to male threads only, ensuring no excess material enters the valve body to obstruct the seal.

Torque Management: Use a proper wrench on the valve end closest to the pipe. Do not over-tighten, as excessive force can crack the valve body or damage the internal seats, leading to hazardous leaks.

Leak Testing: After installation, never use a flame to check for leaks. Apply a certified leak-detection solution or soapy water to all joints; bubbles indicate a leak that must be corrected immediately.

Operating Instructions

Function: Gas Angle Ball Valves are for on/off service only. They must remain in the fully open or fully closed position. Partial opening can cause seat erosion and seal failure.

Handle Position: The handle serves as a visual indicator. When the handle is parallel to the pipe, the valve is OPEN; when perpendicular, it is CLOSED.

Manual Operation: These Gas Angle Ball Valves are designed for manual operation. Do not use tools or "cheater bars" to turn the handle. If a valve is difficult to operate, it likely requires replacement.

Inspection & Maintenance

Periodic Checks: Inspect valves at least twice a year for signs of corrosion, handle damage, or gas odors. Cycle the valve (Open/Close) periodically to ensure the ball does not seize.

No Disassembly: Due to critical safety tolerances, do not attempt to disassemble or repair the internal components of a gas valve. If the valve leaks or fails to shut off, replace the entire unit immediately.

Environment: Keep the valve area free of corrosive chemicals or high-moisture accumulation, which can degrade the brass body or stem seals over time.

Emergency Protocol: In case of a gas leak, immediately close the upstream main valve, evacuate the area, and contact emergency services.