Shanghai Nellway Valve Co., Ltd.

Soft Sealed Swing Check Valve

Water check valves

Soft Sealed Swing Check Valve

The Soft Sealed Swing Check Valve is designed to prevent backflow in piping systems. It provides a reliable and soft sealing mechanism. This valve is particularly effective in applications requiring a tight seal. It features a swing design that ensures smooth operation. The valve also minimizes pressure loss. It is suitable for various industries, including water treatment, HVAC systems, and industrial processes.
NameparameterNameparameter
Nominal DiameterDN50-DN500ConnectionFlange(RF,MF,RJ)
Nominal PressurePN10-PN16Drive ModeElectric,Pneumatic,Manual,Hydraulic
Medium Temperature-29-300℃SealingSoft seal/Hard seal
MaterialCarbon steel:A216 WCB;WCC; A105

Stainless steel:304;316;304L;316L

GGG40(GJS-400-15);GGG50(GJS-500-7)

Design StandardsAPI、ANSI、DIN、GB
Working ConditionsChemical; Petroleum; Natural gas; Water; Paper; MetallurgyMediumWater;Gas

Soft Sealed Swing Check Valve Introduction and explanation

Table of Contents

Soft Sealed Swing Check Valve parameter

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Soft Sealed Swing Check Valve Product Introduction

Product Overview:

The Soft Sealed Swing Check Valve is designed to prevent backflow in piping systems. It provides a reliable and soft sealing mechanism. This valve is particularly effective in applications requiring a tight seal. It features a swing design that ensures smooth operation. The valve also minimizes pressure loss. It is suitable for various industries, including water treatment, HVAC systems, and industrial processes.


Structure and Features:

– Swing Design: The Soft Sealed Swing Check Valve uses a swing mechanism. This allows flow in one direction while preventing backflow. The valve disc swings open and closed. This offers a straightforward and reliable method of controlling fluid flow.

– Soft Sealing: The valve is equipped with a soft seal. It is usually made of elastomeric materials. This provides a tight and leak-proof closure. The soft seal ensures a high level of sealing performance. It helps prevent leakage under varying pressure conditions.

– Low Pressure Loss: The swing design of the valve minimizes pressure loss across the valve. This ensures efficient fluid flow. It reduces the energy required to maintain system performance.

– Durable Construction: The valve is manufactured from high-quality materials. It is designed to withstand various operating conditions. The valve is resistant to corrosion and abrasion. This ensures a long service life and reliable performance.


Working Conditions:

– Pressure Range: The Soft Sealed Swing Check Valve is suitable for a range of pressure conditions. It typically operates effectively at pressures up to 16 bar (1.6 MPa).

– Temperature Range: The valve can operate effectively at temperatures up to 80°C. It is suitable for both cold and hot water systems.

– Size Range: The valve is available in various sizes. It accommodates different pipeline diameters, ranging from DN50 to DN1000.


Application Areas:

– Water Treatment: Ideal for use in water treatment facilities. It prevents backflow and ensures smooth operation.

– HVAC Systems: Suitable for heating, ventilation, and air conditioning systems. It helps maintain proper fluid flow and prevent reverse flow.

– Industrial Processes: Effective in various industrial processes. It handles fluids and maintains system efficiency.

– Pumping Stations: Useful in pumping stations. It prevents backflow and protects the pump and other system components.


Installation & Maintenance:

– Easy Installation: The valve is designed for straightforward installation. It can be easily integrated into both new and existing piping systems.

– Low Maintenance: Due to its durable construction and efficient sealing, the valve requires minimal maintenance. Regular inspections are recommended to ensure optimal performance. Overall maintenance requirements are low.


Conclusion:

The Soft Sealed Swing Check Valve is an essential component in systems requiring effective backflow prevention and reliable sealing. Its swing design and soft sealing mechanism ensure smooth operation and minimal pressure loss. Suitable for various applications, including water treatment, HVAC systems, and industrial processes, this valve offers durability, efficiency, and long-term performance.

Soft Sealed Swing Check Valve Parameter

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