Air valve - Company Ranking(8 companies in total)

Last Updated：Mar 04, 2026 Aggregation Period:Feb 04, 2026〜Mar 03, 2026
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Company Name	Company information	Featured Products
Company Name	Company information	Product Image, Product Name, Price Range	overview	Application/Performance example
清水工業	Address Shiga/ number of employees 40 Business Activities - Manufacturing and sales of valves for water supply and sewage Various products conforming to Japan Water Works Association (JWWA) standard... Key Partners	Air Elf Air Valve (Stainless Steel Freeze-Proof Type with Auxiliary Valve Function) Other	Nominal diameter: 25mm (Flange 75mm) Specifications: JWWA 137 compliant Maximum operating pressure: Type 2: 0.75MPa, Type 3: 1.0MPa, Typ...	It is used in water supply piping, agricultural water, and general piping across the country.
		Rapid air valve Other	Nominal Diameter: 25–200mm Type: Rapid Specifications: JWWA 137 compliant Maximum Operating Pressure: Class 2: 0.75MPa, Class 3: 1.0MP...	It is used in water supply piping, agricultural water, and general piping throughout the country.
		RS-3 Type Rapid Air Valve (Stainless Steel) for Freeze Damage Prevention Other	Nominal diameter: 25mm Specifications: JWWA 137 compliant product Maximum operating pressure: Type 2: 0.75MPa, Type 3: 1.0MPa	It is used in water supply piping, agricultural water, and general piping throughout the country.
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