What is the main function of a fire extinguisher valve?

A fire extinguisher valve retains the extinguishing agent and propellant during storage, provides a secure cylinder connection, and opens the discharge path when the extinguisher is operated. It is a critical component for pressure retention, controlled discharge and safe operation.

Can one valve be used for different extinguisher types?

No. Valve designs are specific to the extinguisher type, agent, pressure characteristics and discharge arrangement. A valve intended for dry powder should not be assumed suitable for CO2, foam or water extinguishers without engineering verification.

What materials are commonly used for fire extinguisher valves?

Common valve body materials include brass, copper alloys, aluminum alloy and stainless steel. Sealing components may use NBR, EPDM, Viton or other elastomers selected for compatibility with the extinguishing agent and operating conditions.

What information is needed for a valve quotation?

Provide the extinguisher type, agent, cylinder connection specification, required working pressure, valve configuration, material preference, operating mechanism, target market, certification requirements, order quantity and delivery destination. Technical drawings help ensure accurate evaluation.

Are fire extinguisher valves certified for international markets?

Certification status depends on the specific valve model, its design, testing and destination market. Buyers should verify that the relevant documentation covers the exact product being purchased and the applicable regulatory requirements.

China Fire Extinguisher Valves Manufacturer - OEM & Wholesale - Anke Valve

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Stainless Steel Handle CO2 Valve

The ANKE Stainless Steel Handle CO2 Valve is a lever-operated cylinder head valve designed for 2–5 kg CO₂ fire extinguishers. Based on the supplied reference specification, the valve body is manufactured from high-quality brass, while the operating handle is specified as a stainless steel handle. The valve provides the primary control interface for retaining pressurized CO₂ in the cylinder and releasing the extinguishing agent when manually actuated. The reference configuration uses a 1-1/8UNF inlet thread, 5/8UNF outlet thread and 1/8NPS dip-tube connection. A burst-disc safety device is specified at 200 ± 15 bar. Surface finish and handle configuration can be customized for customer or market requirements.

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Anke Valve runs a dedicated production line and QC team for Fire Extinguisher Valves. From sample approval to bulk shipment, our sales and technical staff keep every order traceable and on schedule.

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