Air - Company Ranking(14 companyies in total)

Last Updated：Sep 10, 2025 Aggregation Period:Aug 13, 2025〜Sep 09, 2025
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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) standards Soft seal shut-off valves, metal seat shut-off valves, butterfly valves, underground fire hydrants, above-ground fire hydrants, air valves, repair valves, check valves - Manufacturing and sales of valves for temporary piping (S type, C type, G type) Soft seal shut-off valves, stainless steel shut-off valves - Import and sales of valves conforming to major international standards (ISO, DIN, EN, BS, AWWA, AS) Also handling UL/FM certified fire protection piping valves. Key Partners	Dynamic Air D70P Type Air Valve with Water Hammer Prevention Design Other	Nominal diameter: Threaded type: connection thread R2, R3 Flanged type: connection diameter 50, 75 mm Fluid used: Agricultural water, industrial water, others Maximum operating pressure: 1.6 MPa	It is being used in agricultural water piping and similar applications.
		Space Air D25 type for raw water, agricultural water, sewage, and rainwater air valves. Other	Nominal diameter: Threaded type: connection thread R2 Flanged type: connection diameter 50mm, 75mm, 100mm Fluid used: Water supply, agricultural water, sewage, rainwater, seawater, others Maximum operating pressure: 1.0MPa	We have been adopted for water supply, agricultural water, and sewage piping nationwide.
		Air valve space for raw water, agricultural water, sewage, and rainwater, D26 type. Other	Nominal diameter: Screw type: Connection thread R2 (made of nylon resin) Flange type: Connection diameter 50mm (made of nylon resin) Connection diameter 75mm (made of stainless steel, nylon resin) Connection diameter 100-200mm (made of stainless steel) Fluid to be used: Water supply pipes, agricultural water, sewage, rainwater, seawater, others Maximum operating pressure: 1.0MPa	We are being adopted for water supply, agricultural water, and sewage piping across the country.
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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) standards Soft seal shut-off valves, metal seat shut-off valves, butterfly valves, underground fire hydrants, above-ground fire hydrants, air valves, repair valves, check valves - Manufacturing and sales of valves for temporary piping (S type, C type, G type) Soft seal shut-off valves, stainless steel shut-off valves - Import and sales of valves conforming to major international standards (ISO, DIN, EN, BS, AWWA, AS) Also handling UL/FM certified fire protection piping valves.

Key Partners

Featured Products

Dynamic Air D70P Type Air Valve with Water Hammer Prevention Design

overview

Nominal diameter: Threaded type: connection thread R2, R3 Flanged type: connection diameter 50, 75 mm Fluid used: Agricultural water, industrial water, others Maximum operating pressure: 1.6 MPa

Application/Performance example

It is being used in agricultural water piping and similar applications.

Space Air D25 type for raw water, agricultural water, sewage, and rainwater air valves.

overview

Nominal diameter: Threaded type: connection thread R2 Flanged type: connection diameter 50mm, 75mm, 100mm Fluid used: Water supply, agricultural water, sewage, rainwater, seawater, others Maximum operating pressure: 1.0MPa

Application/Performance example

We have been adopted for water supply, agricultural water, and sewage piping nationwide.

Air valve space for raw water, agricultural water, sewage, and rainwater, D26 type.

overview

Nominal diameter: Screw type: Connection thread R2 (made of nylon resin) Flange type: Connection diameter 50mm (made of nylon resin) Connection diameter 75mm (made of stainless steel, nylon resin) Connection diameter 100-200mm (made of stainless steel) Fluid to be used: Water supply pipes, agricultural water, sewage, rainwater, seawater, others Maximum operating pressure: 1.0MPa

Application/Performance example

We are being adopted for water supply, agricultural water, and sewage piping across the country.
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Address

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Business Activities

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Air - Company Ranking(14 companyies in total)

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