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Stainless Steel Solenoid Valve

Focus on Stainless Steel Solenoid Valve Manufacturers

NINGBO SMART PNEUMATIC CO LTD was established in 2013, is a high tech company specialized in stainless steel solenoid valve manufacturing. The high-quality products manufactured include stainless steel pneumatic ball valve, forged steel through globe valve, pneumatic air stainless steel float valve, etc. We can and we will always try to give you smart solution for your automatic systems.

Why Choose Us

Rich Experience

After 10 years hard working, Smart Pneumatic Co., Ltd owed 2 factories now, and our products are including pneumatic vibrators, air cylinders, solenoid valves, fittings, and other accessory.

Global Sales

We have sold our goods to more than 60 countries, and that numbers are still increasing.

Professional Team

Smart Pneumatic Co., Ltd have a professional team, some of them have working experience in big pneumatic companies, like FESTO China SMC China, China AIRTAC, China EMC and etc.

Quality Service

Smart Pneumatic will continue follow the core concept “Always Smart Solution” to serives our customers; we will do more products and service innovation ,create more value for customers, lift efficiency for their production.

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Types of Stainless Steel Solenoid Valve

01/

Stainless Steel Pneumatic Ball Valve
A stainless steel pneumatic ball valve is a type of valve used in pneumatic systems to control the flow of air or other gases. It consists of a ball with a hole (bore) through the center that can be rotated to either block or allow the flow of the medium.

02/

Pneumatic Air Stainless Steel Float Valve
A pneumatic air stainless steel float valve is a type of valve used in pneumatic systems to control the flow of air or gas. It is specifically designed with a stainless steel body and components, which offer corrosion resistance and durability.

03/

Forged Steel Through Globe Valve
A forged steel through globe valve is a type of valve commonly used in industrial applications to regulate and control the flow of fluids. It is designed with a globe-shaped body and a linear motion disc or plug that controls the flow through the valve.

04/

Cast Steel Right-Angle Shut Off Valve
A cast steel right-angle shut-off valve is a specific type of valve designed for regulating or stopping the flow of fluid in a pipeline at a right angle to the flow direction.

05/

Explosion-Proof Oil Solenoid Valve
The valve body is made of stainless steel with strong oxidation resistance, weak acid and alkali resistance, not easy to block, low cleaning frequency, and suitable for a variety of working environments.

06/

Two-piece Vertical Check Valve
The check valve is an automatic valve whose main function is to prevent backflow of the medium, prevent the pump and drive motor from reversing, and discharge the container medium.

Specification

Model	2S025-06/08	2S040-10	2S160-10	2S160-15	2S200-20	2S250-25	2S350-35	2S400-40	2S500-50
Working medium	Air,water,oil,gas
Acting type	Direct acting type
Control tyle	Normal close
Orifice	2.5mm	4mm	16mm	20mm	25mm	35mm	40mm	50mm
CV Value	0.23	0.6	4.8	7.6	12	24	29	48
Joint size	G1/8 G1/4	G3/8	G3/8	G1/2	G3/4	G1	G1-1/4	G1-1/2	G2
Medium viscidity	<=20CST
Working pressure	1.05Mpa
Working temperature	-5~80℃
Voltage range	±10%
Valve body	Stainless steel
Seal material	NBR/EPDM/VITON

Benefits of Stainless Steel Solenoid Valve

Fast response time

Stainless steel solenoid valves can open and close extremely quickly, often within milliseconds. This makes them ideal for applications where rapid and precise control is required.

Low power consumption

Stainless steel solenoid valves are energy-efficient, consuming a relatively low amount of power.

Compact size and lightweight

Compared to other types of valves, stainless steel solenoid valves are generally compact and lightweight.

Reliability and durability

They have few moving parts which reduces the risk of wear and tear. With proper maintenance, stainless steel solenoid valves can provide reliable and long-lasting performance.

Cost-effectiveness

Stainless steel solenoid valves are generally cost-effective compared to other types of valves, especially for simple on/off control applications.

Precision and accuracy

Stainless steel solenoid valves can provide consistent performance in critical applications with precise and accurate control of fluid and gas flow.

Application of Stainless Steel Solenoid Valve

Automotive Industry: Stainless steel solenoid valves control fuel injection, transmission fluid flow, and even manage exhaust emissions.

HVAC Systems: Stainless steel solenoid valves help control the flow of refrigerants in air conditioning systems and manage the supply of hot or cold water in heating systems.

Manufacturing and Automation: In industrial automation, stainless steel solenoid valves regulate the flow of hydraulic or pneumatic fluid in robotic arms, conveyors, and other machinery.

Water Treatment and Irrigation: Stainless steel solenoid valves are used to automate water supply systems for irrigation, ensuring efficient water usage.

Medical Devices: Medical equipment like oxygen therapy devices and anesthesia machines use stainless steel solenoid valves to control gas flow.

Comparing Solenoid Valve Materials

Property	Plastic Solenoid Valves	Brass Solenoid Valves	Stainless Steel Solenoid Valves
Cost	Low	Moderate	High
Corrosion Resistance	Excellent against many chemicals; not suitable for prolonged UV exposure	Good in neutral pH environments; susceptible to corrosion in saline or acidic conditions	Excellent; resists corrosion even in harsh environments like saltwater and industrial chemicals
Temperature Resistance	Low; suitable for temperatures up to 140°F (60°C)	Moderate; handles temperatures up to 400°F (204°C)	High; can withstand temperatures up to 1500°F (816°C)
Pressure Handling	Low; ideal for low-pressure applications	Moderate; suitable for residential and light commercial pressures	High; built for high-pressure industrial systems
Durability	Moderate; less durable under mechanical stress or impact	Good; durable for most residential and commercial uses	Excellent; highly durable with a long service life
Weight	Light; easy to handle and install	Moderate weight	Heavy; may require additional support during installation
Suitable for Potable Water	Yes, if rated for potable use (NSF certified)	Yes, if lead-free brass is used; minimal risk of lead leaching	Yes; does not leach contaminants, making it ideal for drinking water systems
Ease of Installation	Easy; lightweight and simple to connect	Easy; compatible with common installation methods like soldering and threading	Moderate; may require specialized tools due to material hardness
Chemical Compatibility	High resistance to acids, bases, and salts; not suitable with organic solvents like hydrocarbons	Moderate; not recommended for use with ammonia, chlorides, or highly acidic substances	Excellent; compatible with a wide range of chemicals, including aggressive acids and solvents

Stainless Steel Solenoid Valve Installation Requirements

Check the stainless steel solenoid valve label for catalog number, pressure, voltage and size to ensure it is suitable for the application.

If possible install the solenoid valve with the coil vertical (coil on top). Although the valve will work in any attitude the optimum position is with the coil uppermost so that solids do not accumulate in the armature.

It is recommended that a strainer and isolation valve be installed close to the inlet side to provide protection and assist with servicing.

Wire up the solenoid valve and cycle test to ensure correct operation.

To ensure a leak proof seal use thread tape or thread tape on threaded valves and gaskets on flanged valves.

Do not overtighten the fittings leading into the solenoid valve, too much torque can lead to the valve body cracking especially in softer materials such as nylon.

Other Services

MOQ: Standard parts without MOQ, for non-standard parts, there is MOQ about 300-500pcs based on your items shape and material.

Payment: We agree TT in advance, LC, Paypal, Western union, all ok.

Warranty Period: Our products are guaranteed for 1.5 year.

Shipping: We recommend small batch by the way of air/express and bulk order by sea.

Delivery Time: It usually takes about 3-5 working days for small order and 10-15 days for bulk order.

Packaging: Modular packaging of all products in upper and lower boxes ensures complete, non-destructive and safe delivery of products. The box is filled with cushioning materials such as foam to prevent damage from conduction or vibration.

Honor We Won

FAQ

Q: Are you factory or trading company?

A: We are factories, we make pneumatic components more than 11 days.

Q: Can I receive your quotation and details after sending inquiry?

A: All your enquiry will be replied in 24hours.

Q: Can I get a sample before the order because I really don't how is your product quality?

A: Of course! We also think sample order is the best way to build the trust.And in our company we offer free sample service! Please send the enquiry to us and get the free sample!

Q: Can you marked our logos for small qtys?

A: Yes, we can do that for you, just show us your logo and give authorization to us,we will make that for your pneumatic components.

Q: Can you do OEM or ODM?

A: Yes, we can do OEM and ODM for clients.

Q: What is your quality assurance?

A: Normall one year, some 5 years,some items can be 10 years.

Q: What is your sample policy?

A: We offering a sampling service, giving you the opportunity to properly evaluate products before you buy. But you have to pay the express cost.

Q: I need your price list of all your products, do you have a price list?

A: We do not have a price list of all of our products. Because we have so many items, and it is impossible to mark all of their price on a list. And the price are always changing because of the producing cost. If you want to check any price of our products,please feel free to contact us.

Q: How do you prevent a stainless steel solenoid valve from failing?

A: Always check that the electrical supply matches the voltage and frequency of the coil as shown on the coil's label. Incorporating electrical surge protection into the system is also advised. Contact with water or other liquids can also damage the coil and cause it to fail.

Q: What happens if a liquid line stainless steel solenoid valve is installed backwards?

A: Be certain that the correct flange is installed on the inlet line in order to properly match the flow direction of the valve. If the valve is installed backwards, it will not function properly. These valves are supplied with a two piece flange assembly, a semi-steel flange ring and a brass solder bushing.

Q: What is the maintenance of stainless steel solenoid valve?

A: All solenoid valves should be cleaned periodically depending on the water quality and service conditions. When a valve is clean, you can hear a small metallic click as the armature operates. Excessive noise, sluggish operation or leakage will indicate that cleaning is required. Replace any worn or damaged components.

Q: Is there a positive and negative on a stainless steel solenoid valve?

A: The magnetic field in a solenoid has a north pole, but the polarity of a solenoid valve does not matter. That's because the polarity induced in the core of the solenoid reverses if the current in the coil reverses, so the motion of the core is the same either way.

We're known as one of the most professional stainless steel solenoid valve manufacturers and suppliers in China. Our factory offers customized stainless steel solenoid valve made in China with low price. Welcome to place an order.