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Gas systems demand precision, safety, and zero leakage. That’s why at Perfect Engineers, we manufacture and supply specialized Ball Valves for LPG, Natural Gas, and Compressed Gas Applications—engineered to meet the highest safety standards and pressure requirements in residential, commercial, and industrial gas systems.
Whether you’re working with LPG cylinders, PNG distribution lines, CNG stations, industrial furnaces, or fuel skids, our gas-rated ball valves are fire-safe, anti-static, leak-proof, and globally compliant.
A Gas Ball Valve is a specially designed quarter-turn valve that provides tight shut-off for gaseous fuels like:
These valves are pressure-rated, fire-safe, and typically feature anti-blowout stems, PTFE seals, and metallic seating surfaces to withstand fluctuating temperatures and fire hazards.
Parameter | Specification |
Size Range | ½” to 4” |
Pressure Rating | Up to Class 800 / PN63 |
Body Material | Brass, SS 304/316, A105 CS |
Seat Material | PTFE, RPTFE, Graphite |
End Connections | BSP/NPT Threaded, Flanged, Compression |
Operation | Manual / Pneumatic / Electric |
Temp Range | -20°C to +180°C |
Certifications | Fire Safe (API 607), ATEX, IBR, CE (on request) |
Gas Type | Recommended Valve Material |
LPG / PNG (Domestic) | Brass, SS304 |
CNG / Methane / Biogas | SS316, CS A105 |
Hydrogen / Oxygen | SS316 / Monel (on request) |
Fuel Gas (Industrial) | WCB / SS316 / Fire-Safe API Certified |
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www.perfectqrc.com
Yes—brass valves with PTFE seals are commonly used in residential gas lines and LPG regulators.
Yes—all valves come with test certificates, and fire-safe versions comply with API 607.
Yes. We offer actuator-ready gas valves with ISO 5211 mounting for electric or pneumatic actuation.
Yes—with proper anti-corrosion coatings, brass or CS valves can be buried safely with valve boxes.
Yes—ensure the valve material and seat are compatible with both liquid and vapor phases.
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