Overview of DN15-DN100 Whole Brass Horizontal Non-return Swing Check Valve With 1/2 Inch-4 Inch

DN15-DN100 Whole Brass Horizontal Non-return Swing Check Valve With 1/2 Inch-4 Inch is engineered for superior performance in plumbing, industrial, and commercial applications. Made from lead-free, corrosion-resistant brass, these valves ensure long-lasting durability and reliable flow control for water, gas, oil, and other fluids.

With precision machining and robust construction, our brass valves provide smooth operation, excellent sealing, and resistance to high pressure—making them ideal for residential, commercial, and industrial piping systems.

Key Features of DN15-DN100 Whole Brass Horizontal Non-return Swing Check Valve With 1/2 Inch-4 Inch

Premium Brass Construction – Lead-free, corrosion-resistant, and durable

Leak-Proof Design – Tight seals for secure fluid control

High Pressure & Temperature Resistance – Reliable performance under demanding conditions

Smooth Operation – Easy-to-turn handles for precise flow adjustment

Versatile Applications – Compatible with water, gas, oil, and HVAC systems

Multiple Size & Connection Options – Available in ¼” to 2″ sizes (NPT, BSP threads)

(DN15-DN100 Whole Brass Horizontal Non-return Swing Check Valve With 1/2 Inch-4 Inch)

Specification of DN15-DN100 Whole Brass Horizontal Non-return Swing Check Valve With 1/2 Inch-4 Inch

Below’s the product summary for the brass swing check shutoff:

This valve fits pipeline sizes from DN15 to DN100. That’s 1/2 inch approximately 4 inch. It’s a straight non-return swing check valve. Its major work is quiting backflow in pipelines. Water, oil, or gas flows one way just. The valve utilizes a swinging disc inside. Liquid stress pushes the disc open in the circulation direction. Flow stops. Gravity pulls the disc pull back. The disc seals versus the seat. This blocks reverse circulation immediately. It avoids damages to pumps and other equipment.

The entire shutoff body is made from solid built brass. Brass stands up to corrosion well. It deals with water, heavy steam, oil, and gas securely. This material ensures lengthy service life. The internal disc is likewise brass. The joint pin is durable stainless steel. This avoids jamming or put on with time. The layout is simple and trustworthy. It requires little maintenance.

Installment is straightforward. Mount it horizontally in the pipe. Make sure the flow arrow points the proper way. Circulation has to go into under the disc joint. This allows the disc swing open easily. Incorrect instructions stops the valve working. The cap on the top is screwed on. You can open this cap. Gain access to the inner disc and seat for evaluation or cleaning. No special devices are needed.

It takes care of pressures approximately PN16 requirement. Maximum working temperature is 200 ° C. This valve fits several typical applications. Utilize it in water supply lines, heater, pressed air lines, and gas oil transfer. It secures pumps and compressors from reverse circulation damage. The brass building makes it appropriate for safe and clean water too. The design makes sure marginal stress decrease when open. Flow actions freely.

(DN15-DN100 Whole Brass Horizontal Non-return Swing Check Valve With 1/2 Inch-4 Inch)

Applications of DN15-DN100 Whole Brass Horizontal Non-return Swing Check Valve With 1/2 Inch-4 Inch

This brass swing check shutoff stops reverse circulation. It works automatically. Fluid stress opens the disc. Flow moves on easily. Circulation tries to turn around? The disc swings shut quick. This blocks heartburn immediately. Shield your pipes and pumps. Stop water hammer damage. Keep systems running efficiently.

Brass material offers big advantages. Brass withstands deterioration well. It takes care of water and heavy steam fine. Brass is solid and sturdy. It lasts a long time. This valve fits pipelines from 1/2 inch to 4 inches. That’s DN15 to DN100 dimensions. Installation is basic. Fit it horizontally in the pipe. Make certain circulation instructions matches the arrowhead on the shutoff body.

These shutoffs fit lots of applications. Utilize them in water lines. They operate in heating systems. They benefit air lines. Mount them in fire protection systems. They protect pumps in watering configurations. Industrial processes use them extensively. Any system needing one-way flow requires this shutoff. Its straightforward design is reliable. It needs no outdoors power. Upkeep needs are low. Simply check it periodically. Try to find wear or debris. This shutoff provides essential protection. It safeguards your devices financial investment. Choose the correct size for your pipeline. Match the stress score also.

Packing and Shipment

Depends on the products and qty,we could make the packing of coiling,rolls,bundle packing,crates or boxes,etc.

Shipment:By sea,railway,by air or as customer’s request.

Company Profile

Luoyang Datang Energy Tech Co., Ltd. is a leading Chinese manufacturer specializing in high-quality plastic pipes and fittings. Equipped with state-of-the-art automated production lines and supported by a team of 200 professionals, we offer an extensive product line comprising over 150 types of plastic pipes and fittings designed for water supply and drainage systems, gas transmission, and floor heating systems. Our main products include PVC Pipes and Fittings, PE (HDPE) Pipes and Fittings, PPR Pipes and Fittings, and PEX Floor Heating Pipes. 

Should you have any inquiries regarding HDPE Pipe Fitting, please do not hesitate to contact us!

Tel.:0086-183 3790 0677

Wechat: 0086-183 3790 0677

Whatsapp: 0086-183 3790 0677

Email: sales@pipesandfittings.net

Payment Terms

T/T,L/C at sight,Western Union & Paypal,etc.

5 FAQs of DN15-DN100 Whole Brass Horizontal Non-return Swing Check Valve With 1/2 Inch-4 Inch

Brass Swing Check Valve FAQs (DN15-DN100 / 1/2″-4″)

What does this valve do?
This valve stops liquid or gas from flowing backwards in your pipe. Fluid flows forward. It pushes the disc inside open. Fluid tries to flow backwards. The disc swings shut fast. Backflow stops. This protects your pumps and equipment.

Why is brass the body material?
Brass is strong. It resists rust well. Brass handles water, oil, gas, and steam safely. It lasts a long time. Brass works in many systems without problems. It is a reliable choice.

Which way must the valve point?
Install this valve horizontally. The pipe must run level where the valve sits. Gravity helps the disc swing down and seal properly against backflow. Mounting it sideways or upside down causes leaks. It won’t work right.

What pipe sizes fit this valve?
It fits pipes from DN15 (1/2 inch) up to DN100 (4 inches). Check your pipe’s outside diameter. Match it exactly to the valve’s size markings. Using the wrong size creates leaks. It might damage the valve or pipe.

How much pressure can it take?
Know your system’s working pressure. Standard valves handle common pressures. Higher pressure systems need specific valves rated for that. Exceeding the pressure rating risks valve failure. It could burst or leak. Check the valve’s pressure rating label before buying.

(DN15-DN100 Whole Brass Horizontal Non-return Swing Check Valve With 1/2 Inch-4 Inch)