40mm Orifice NBR Fluororubber Water Solenoid Valve Steel Diaphragm

304 Stainless Steel 1-1/2 inch Normally Closed Water Solenoid Valve 220v 1) Model: 2W-40B 2) Pipe size: 1-1/2 inch 3) Orifice size : 40 mm 4) Connection: G , NPT 5) Medium: Air, water, oil 6)Working Pressure: (water, air )0~10kgf/cm²(Oil) : 0~7 kgf/cm² 7)Body Material : Stainless steel 8)Seal:Below 80℃ use NBR,Below 120℃use EPDM,Below 150℃ use fluororubber

	DESIGN FEATURES
	1. Direct acting
	2. Fit for air, water, oil , the neutral gas liquid.
	3. Type: normally closed.
	4.Pipe size from 1/8' to 2' .
	5. Service voltage : AC380V, 220V,110V,24V DC24,12V
	6.Thread connnector : G, NPT
	7. Material: Stainless steel
	8.Large flow.

Technical parameter 1) Model: 2W series 2) Pipe size: 1/8" to 2" 3) Orifice size : from 16mm to 50mm. 4) Medium: Air, water, oil 5)Working Pressure : (water, air )0~10kgf/cm² (Oil) : 0~7 kgf/cm² 6)Body Material : Stainless steel 7)Seal: NBR, EPDM, fluororubber

Our Company

Certification

Shenzhen Wofly Technology Group Co., Ltd. (WOFLY), established in 2011, is a national high-tech enterprise and a Specialized and Innovative (Little Giant) company.
We are a comprehensive gas system solutions provider, integrating engineering design, project construction, technical consulting, and product manufacturing & sales into one.

With over a decade of expertise in gas control and fluid systems, WOFLY is recognized as a trusted partner in the semiconductor, photovoltaic, and high-purity gas industries.

Our Qualifications

WOFLY holds multiple national professional certifications, including:

• National Building Mechanical and Electrical Installation Engineering License

• GC2 Pressure Pipeline Design & Installation Qualification

• Construction Safety Production License

Headquartered in Shenzhen, our group operates subsidiaries in Hunan, Hubei, Hong Kong, and a branch office in Shanghai, forming a robust national and international service network.

What We Do

WOFLY specializes in the R&D, production, and integration of gas system components and equipment, including:

• EP/BA Diaphragm Valves

• Pressure Regulators & Control Valves

• Instrumentation & Needle Valves

• Hydrogen Energy Valves and Filling Valves

• Check Valves, Filters, and Measuring Devices

• VCR Micro-Weld Fittings & Ultra-High-Purity Connectors

• Specialty Gas Equipment (GC/GR/VMB/VMP/VDB/VDP)

• Automatic Switching Systems & Gas Manifold Assemblies

Our complete range of products and solutions ensure safety, reliability, and ultra-high purity for demanding industrial environments.

Industries We Serve

WOFLY products are widely applied in:

• Semiconductors & Integrated Circuits

• Solar Photovoltaics & New Energy

• Microelectronics & Flat Panel Displays

• Lithium Battery Manufacturing

• Fiber Optics & Laboratories

• Biopharmaceutical & Food Engineering

• Petrochemical & New Material Industries

We provide tailor-made gas solutions to meet the precise needs of high-end industries worldwide.

Our Philosophy

At WOFLY, we live by our core values:

Technology First · Superior Quality · Excellent Service · Customer Priority

We continuously pursue technological innovation, independent R&D, and brand excellence.
With a spirit of responsibility and innovation, WOFLY is committed to building a world-class brand that represents the strength and vision of China’s national industry on the global stage.

Our Vision

To become a global leader in high-purity gas system engineering and equipment manufacturing, delivering safe, reliable, and innovative solutions that empower industries and drive sustainable progress.