Shanghai Nellway Valve Co., Ltd.

ball check valve stainless steel

Water check valves

ball check valve stainless steel

The Ball Check Valve Stainless Steel is an automatic valve. It is designed to prevent the reverse flow of media in pipeline systems. This valve is made from high-quality stainless steel. It offers excellent corrosion resistance, making it suitable for demanding environments. It features a spherical ball that moves within the valve body. The ball blocks or allows the flow of the medium based on pressure differences. The valve is known for its durability and reliability. It is also easy to maintain.
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

ball check valve stainless steel Introduction and explanation

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Ball Check Valve Stainless Steel Product Introduction

Product Overview:

The Ball Check Valve Stainless Steel is an automatic valve. It is designed to prevent the reverse flow of media in pipeline systems. This valve is made from high-quality stainless steel. It offers excellent corrosion resistance, making it suitable for demanding environments. It features a spherical ball that moves within the valve body. The ball blocks or allows the flow of the medium based on pressure differences. The valve is known for its durability and reliability. It is also easy to maintain.


Structure and Features:

– Durable Construction: The valve is made from premium stainless steel. This construction resists corrosion and wear. It ensures a long service life even in harsh conditions.

– Automatic Operation: The valve opens and closes automatically. This is based on the pressure of the medium. No external power is needed, enhancing operational reliability.

– Efficient Sealing: The spherical ball creates a tight seal against the valve seat. This prevents backflow and maintains the integrity of the pipeline system.

– Compact Design: The valve has a streamlined and simple design. It is easy to install and maintain. The few moving parts reduce the likelihood of mechanical failure.

– Low Pressure Loss: The optimized flow path minimizes pressure loss. This contributes to the efficient operation of the system.


Application Fields:

The Ball Check Valve Stainless Steel is versatile. It is suitable for various industrial applications, including:

– Chemical Processing: It handles corrosive fluids safely and reliably. This ensures effective backflow prevention in chemical plants.

– Water Treatment: It prevents backflow in water treatment systems. Corrosion resistance and clean operation are crucial.

– Food and Beverage Industry: It meets hygienic requirements. The valve materials do not contaminate the media.

– Oil and Gas: It provides reliable backflow prevention in pipelines. It can handle oil, gas, and other petrochemical products.


Operating Conditions:

The valve is designed for moderate pressure and temperature conditions:

– Maximum Pressure: It handles pressures up to 16 bar (1.6MPa). This is suitable for most industrial applications.

– Maximum Temperature: It operates effectively at temperatures up to 80°C. This makes it appropriate for moderate temperature environments.

– Size Range: It is available in sizes up to DN250 (250mm). This accommodates both small and medium-sized pipelines.


Main Technical Parameters:

– Material: Stainless Steel (304, 316, 316L)

– Nominal Pressure: 1.0MPa, 1.6MPa

– Nominal Diameter: DN15-DN250

– Applicable Media: Water, oil, gas, chemicals, and other non-corrosive or mildly corrosive fluids

– Applicable Temperature: ≤80°C


Installation and Maintenance:

– Installation: Install the valve according to the flow direction marked on the valve body. This ensures proper operation. The compact design allows for flexible installation orientations.

– Maintenance: Regular inspections are recommended. Check that the valve functions correctly. The stainless steel construction reduces maintenance needs. However, any wear on the ball or seat should be addressed promptly.


Advantages:

– Corrosion Resistance: Stainless steel construction provides long-term durability. It resists corrosion even in aggressive environments.

– Reliable Operation: Automatic operation and effective sealing ensure dependable backflow prevention.

– Versatile Applications: The valve is suitable for various industries. These include chemical processing, water treatment, food and beverage, and oil and gas.

– Easy Maintenance: The valve’s simple design and durable materials reduce maintenance frequency and cost.


Conclusion:

The Ball Check Valve Stainless Steel is a robust and reliable solution. It prevents backflow in various industrial applications. Its corrosion-resistant stainless steel construction ensures durability. Automatic operation and efficient sealing make it a great choice for environments requiring both performance and longevity. Whether in chemical processing, water treatment, or oil and gas pipelines, this valve ensures safe, efficient, and long-lasting operation.

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