Ningbo Kaituo Valve Co., Ltd. specializes in manufacturing fire extinguisher valves for equipment manufacturers. The inlet thread of Spain Foam extinguisher Valve is M45x1.5. The thread size of M451.5 indicates that the valve can be adapted to the gas cylinder interface with a diameter of 45 mm and a pitch of 1.5 mm. This thread design allows the valve to be reliably installed on the gas cylinder of the foam fire extinguisher, ensuring the sealing and the stability of the pressure in the gas cylinder to avoid leakage. The outlet thread is M14x1.5, which means that the outlet part of the valve is designed for hoses or connectors with a diameter of 14 mm and a pitch of 1.5 mm. This design can ensure that the valve is smoothly connected to the injection system of the foam fire extinguisher or other fire fighting equipment, ensure the smooth delivery of the fire extinguishing medium, and quickly spray it to the fire source to achieve an effective fire extinguishing effect. The pressure gauge thread is M10*1-12.5. This means that the valve can be equipped with a pressure gauge with an M10 thread for real-time monitoring of the pressure inside the fire extinguisher. The 12.5mm thread pitch ensures a secure mounting of the pressure gauge, providing accurate pressure readings to help firefighters quickly assess the working status of the fire extinguisher in an emergency.
The Spain Foam extinguisher Valve is developed for compatible foam fire extinguisher systems, with particular attention to threaded connections, sealing reliability, and integration with associated components.
The inlet thread connects the valve to the designated extinguisher cylinder, while the outlet interface provides a connection point for compatible discharge components. The pressure gauge interface can accommodate a matching pressure gauge where this accessory is included in the extinguisher configuration.
These interfaces must be manufactured and inspected according to approved dimensional specifications. Correct thread form, pitch, tolerance, engagement, and sealing arrangement help ensure proper assembly and reduce the risk of leakage caused by incompatible connections.
For manufacturers and distributors, the Spain Foam extinguisher Valve offers a defined connection configuration that can simplify product selection when the cylinder, discharge assembly, and gauge specifications are already established.
As a specialized fire protection component supplier, Ningbo Kaituo Valve Co., Ltd. can support technical specification confirmation and customization requests according to its actual manufacturing capabilities and the requirements of each project.
Heavy-Duty Forging & Material Density: Single-piece hot-forged from premium HPb59-1 brass or stainless steel, eliminating internal micro-porosity and ensuring high tensile strength under high working and test pressures.
1. Operational Experience & Long-Term Reliability
Zero-Leakage Sealing & Stainless Steel Spring: Outfitted with premium elastomeric O-rings and anti-corrosive 304/316 stainless steel return springs. This guarantees 100% gas-tight static sealing even after years of continuous static pressure storage.
International Standards Compliance: Manufactured under strict ISO 9001 Quality Management Systems, conforming fully to EN 3-7 European Fire Extinguisher Standards. Backed by CE, TÜV, MPA (Germany) international certifications.
4. Direct Factory Supply, Customization & Global Service Guarantee
Source Factory Price & Capacity: Direct factory manufacturing guarantees scalable volume supply, batch-to-batch consistency, zero middleman markups, and reliable shipping schedules.
Thread Configuration and Connection Compatibility
Thread compatibility is one of the most important considerations when selecting a fire extinguisher cylinder valve. The 1052A model has three stated connection interfaces.
Inlet Thread: M30×1.5
The M30×1.5 inlet thread is intended to match a compatible cylinder interface with the corresponding nominal metric thread dimensions and pitch.
Accurate thread processing and correct mating dimensions help support secure installation and the specified sealing arrangement. Buyers should verify the cylinder neck specification and approved connection drawing before ordering.
The thread designation alone does not establish the cylinder's pressure rating or guarantee leak-tightness. These characteristics depend on the complete connection design, sealing method, material properties, and validated testing.
Outlet Thread: M14×1.25
The M14×1.25 outlet thread provides an interface for compatible discharge fittings or other specified outlet components.
Correct thread engagement and dimensional consistency help simplify assembly and support a secure connection between the valve and the discharge system.
Before production, the outlet fitting, sealing method, and corresponding component drawing should be checked to ensure compatibility.
Pressure Gauge Thread: M10×1–12.5
The supplied specification identifies the pressure gauge connection as M10×1–12.5. Because this designation may require clarification regarding the thread standard and dimensional notation, buyers should confirm the exact thread form, pitch, tolerance, and interface drawing with the manufacturer before ordering.
FAQ
Q1: What kind of company is Ningbo Kaituo Valve? What qualifications do you hold?
A1: Ningbo Kaituo Valve Co., Ltd. (also known as Ningbo Anke Fire Equipment Co., Ltd.) is a National High-Tech Enterprise specializing in the R&D, production, and export of fire extinguisher valves and fire protection accessories. Founded in 2001, we own the proprietary brand "anke" and hold 41 national patents, including utility model and invention patents. Our products obtained EN, CE and ISO certifications as early as 2007, meeting international quality standards.
Q2: What are your main products?
A2: Our core products are fire extinguisher valves, covering a wide range of types and specifications:
CO2 Fire Extinguisher Valves: Made of copper alloy, equipped with safety pressure relief devices.
Dry Powder/Water-Based Fire Extinguisher Valves: Brass construction with optional chrome or nickel plating, featuring overpressure protection devices.
Trolley Fire Extinguisher Valves: Designed for 25-50KG large extinguishers.
Other Products: Marine cylinder valves, gas valves, and more.
Q3: Does Kaituo Valve only provide fire extinguisher valves?
A3: Not exactly. Fire extinguisher valves are our core products, but our business scope goes far beyond that.
As a National High-Tech Enterprise, we are committed to providing comprehensive fire valve solutions to our customers. Our product line includes:
Full Range of Fire Extinguisher Valves: Covering all kinds of extinguishers, including specialized valves for dry powder, water-based, CO₂, and other extinguishing agents.
Marine Cylinder Valves: Specially designed for shipboard fire protection systems, meeting the demanding requirements of marine environments.
Gas Valves: Specialized valves for gas transmission and pipeline systems.
Customized Valve Solutions: We can develop and customize valves with specific specifications, materials, and functions according to customer requirements.
In addition, we also supply complementary fire protection accessories and hardware products, offering our customers a one-stop purchasing experience.
With 41 patented technologies and over 25 years of industry experience, we are well-equipped to handle various custom requirements for fire valves. If you have specific product needs, please contact us—we will provide professional solutions tailored to you.
Send your inquiry now to Anke Valve China factory. Request factory price, free sample, OEM customized fire extinguisher valve quotation for bulk order purchase.
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