As a professional fire extinguisher valve manufacturer, Ningbo Kaituo Valve Co., Ltd. provides valve solutions for fire protection equipment manufacturers, distributors, and OEM customers. The 4-9KG foam Fire Extinguisher valve design meets international fire extinguisher industry standards and has good operational flexibility and high reliability. The diversity of its outlet threads provides wider compatibility and can be used with a variety of fire extinguisher systems.
Foam fire extinguishers are commonly selected for certain Class A and Class B fire risks, depending on the extinguishing agent formulation and the equipment's approved application. The valve serves as the controlled interface between the pressurized cylinder and the discharge assembly, making dimensional accuracy, material compatibility, and reliable actuation important considerations.
|
INLET THREAD |
M30*1.5 |
|
OUTLET THREAD |
M14*1.5/ G1/4-19 |
|
GAUGE THREAD |
M10*1-12.5 |
The 4-9KG foam Fire Extinguisher valve is intended for compatible foam fire extinguisher, subject to confirmation of the cylinder design and approved product specifications.
Potential applications include:
Commercial buildings and facilities.
Warehouses and storage areas.
Garages and selected industrial workplaces.
The 4-9KG foam Fire Extinguisher valve can be evaluated according to the manufacturer's confirmed material configuration. Brass and stainless steel are both used in fire protection valve manufacturing, but the appropriate choice depends on the approved model design, required mechanical properties, environmental exposure, and cost considerations.
Suitable materials and surface treatments can help reduce deterioration caused by moisture and environmental exposure during storage and use.
Material quality, surface condition, sealing components, and assembly practices all contribute to the valve's expected service life.
The final material grade and surface finish should be confirmed through the approved technical drawing and product documentation. Brass or stainless steel should not be stated as the exclusive material for the 1139A unless the specific configuration has been verified.
Minimum Order Quantity (MOQ): 1,000 units per standard configuration.
Payment Terms: 30% T/T deposit, balance prior to shipment; L/C at sight accepted for full container orders.
Incoterms Supported: EXW, FOB Ningbo Port, CIF / CFR to major worldwide destination ports.
Quality Assurance: 12-month manufacturer warranty from shipment date.
Shipment Documentation: Commercial Invoice, Packing List, Certificate of Origin, and Batch Hydrostatic/Leakage Inspection Reports.
Private Labeling & OEM: Custom logo stamping, customized handle colors, and customized outer carton packaging available (MOQ: 5,000 units).
A1: The fire extinguisher valve is the core component that controls the discharge of extinguishing agent. Its working principle is as follows: In the non-operating state, the valve maintains absolute airtightness to prevent propellant gas leakage. When the operating handle is pressed down, the valve stem moves downward, opening the valve passage, and internal pressure drives the extinguishing agent out through the nozzle or hose. Upon releasing the handle, the internal spring system automatically resets the valve stem, and the valve closes again, stopping agent discharge—this design allows intermittent operation, conserving extinguishing agent. The valve stem is the most critical component and the most frequently replaced part during maintenance, as its reliability directly determines whether the extinguisher will function properly in a fire emergency.
A2: Purchasing directly from a manufacturer like Kaituo Valve (Anke Fire) offers distinct advantages over buying through distributors or trading companies:
Factory-Direct Pricing: By eliminating intermediaries, we offer competitive pricing without compromising quality. You pay for the product, not the markup.
Quality Control at the Source: As the actual producer, we have full control over every stage of production—from raw material selection to precision machining and final testing. This ensures consistent quality you can rely on.
Technical Expertise: With over 25 years of experience in the fire trade and 41 patented technologies, we don't just sell valves—we provide engineering solutions. Our team can assist with product selection, customization, and technical troubleshooting.
Customization Flexibility: Direct communication with our R&D and production teams means faster turnaround on custom specifications (thread types, surface finishes, etc.).
Reliable Supply Chain: With a monthly production capacity of over 300,000 valves, we can scale to meet your demand, whether you need a sample batch or a full container order.
When you work with Kaituo Valve, you're not just buying a product—you're building a long-term partnership with a trusted industry expert.
A3: Kaituo Valve is committed to providing comprehensive after-sales support:
Professional Technical Support: Our sales and technical teams are always ready to assist with product selection, installation guidance, and usage inquiries. You can contact us via our website, phone, or email, and our expert team promises a response within 12 hours.
Customization Services: We can customize thread specifications, surface finishes, compatibility with different extinguisher models, and more according to customer requirements.
Quality Assurance: Our products are certified with EU EN, CE, and ISO9001 quality system certifications, with strict implementation of quality management systems.
Stable Supply: With a monthly production capacity exceeding 400,000 valves, we ensure reliable delivery for large-volume orders.
Address
Factory: Huilong Village, Huangjiabu Town, Yuyao City, Zhejiang Province, China
Branch Office: Hengye Building 509, No.158 Tai'an Middle Road, Yinzhou District, Ningbo, Zhejiang, China
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