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Soft Seal Gate Valve for General Application Ductile Iron Body
This valve is a manual operated rising stem grooved gate valve made of ductile iron. It has a double gland design and is suitable for general applications with a medium temperature range. Its pressure rating is PN10/PN16 and sizes range from DN40 to DN1200.
The rising stem gate valve is an ideal option for a variety of industries, including water management, power plants, chemical & petrochemical plants, oil & gas industry, fire protection and more. It is designed to provide reliable performance and safe operation with superior sealing capabilities. The double gland design ensures a reliable seal even when the valve is under pressure.
This valve features a robust, corrosion-resistant construction and is designed for long-term, reliable performance. It is easy to install and maintain, making it a cost-effective solution for many applications.
This rising stem grooved gate valve is a reliable and cost-effective choice for many industrial applications.
| Parameter | Description |
|---|---|
| Valve Type | Rising Stem Gate Valve |
| Valve Size | DN50 (2 inch) |
| Pressure Rating | PN16 |
| Body Material | Cast Steel |
| Trim Material | Stainless Steel |
| Stem | Rising & Non-Rising, Handwheel Operated |
| End Connections | Flanged Ends, ASME B16.5 Class 150 |
| Seat | Replaceable Stainless Steel Ring Type |
| Sealing | Metal-to-Metal Seating |
| Actuator | Handwheel for Rising Stem |
| Leakage Rate | Bubble Tight Shut Off |
| Testing | Hydrostatically Tested, API 598 Compliant |
| Applicable Standards | API 602, API 6D |
| Special Features | Backseating, Lockable Handwheel, Anti-Blowout Stem |
| Applications | Used for Isolation of Fluid Flow in Process Piping Systems |
This Rising Stem Gate Valve is available in a size of DN100, a pressure rating of PN16, a body material of cast steel and a trim material of stainless steel. The stem can be either a Rising or Non-Rising stem and is operated by handwheel. Furthermore, the end connections are flanged ends with ASME B16.5 Class 150 and the seal seating is of a replaceable stainless steel ring type. It is also capable of metal-to-metal seating and is equipped with a handwheel for rising stem. A special feature of this valve is its backseating, lockable handwheel and anti-blowout stem. Lastly, it is tested for hydrostatics and is compliant with API 598 and has applications of being used for isolation of fluid flow in process piping systems.
Water and wastewater systems: Gate valves are extensively used in water supply and distribution systems, as well as wastewater treatment plants. They provide effective control of the flow of water, allowing for smooth operation and isolation of sections of the pipeline when necessary.
Oil and gas industry: Gate valves are widely applied in upstream, midstream, and downstream activities of the oil and gas industry. They are vital in controlling the flow of crude oil, natural gas, and various petroleum products, assuring safe and efficient operations.
Power generation plants: Gate valves are a crucial element of power plants, such as thermal, nuclear, and hydroelectric power stations. They help to regulate the flow of steam, cooling water, and other fluids within the systems, contributing to proper functioning and safety.
Chemical and petrochemical industries: Gate valves are employed in chemical processing plants and refineries to control the flow of a variety of corrosive and hazardous fluids. Featuring reliable shut-off capabilities, they ensure increased safety during maintenance or emergencies.
Mining and minerals processing: Gate valves are utilized in mining operations and mineral processing plants to handle abrasive slurries and abrasive media. They offer effective isolation and control of fluid flows in pipelines carrying minerals, ores, and tailings.
HVAC systems: In heating, ventilation, and air conditioning (HVAC) systems, gate valves are used to control the flow of liquids such as water and refrigerants. This enables efficient and precise control of temperature and pressure in buildings and industrial facilities.
Firefighting systems: Gate valves play a vital role in fire protection systems, allowing for quick shut-off of water supply during fire emergencies. They provide a dependable and immediate way of controlling water flow to sprinkler systems and firefighting equipment.
Pharmaceuticals and food processing: Gate valves with sanitary design features are widely utilized in pharmaceutical and food processing industries. This allows for clean and efficient control of fluids, making them ideal for processes necessitating high hygiene standards.
Soft seal gate valves can often be customized to meet specific requirements and applications. Here are some common customization options:
1. Soft seal material: The choice of soft sealing material can be customized based on the media being handled and the desired level of sealing performance. Rubber, PTFE, or other elastomers can be selected based on factors like temperature, pressure, chemical compatibility, and abrasion resistance.
2. Size and pressure rating: Soft seal gate valves can be customized to specific sizes and pressure ratings to suit the application requirements. Valves can be designed for various diameters, from small sizes to large industrial sizes, and pressure ratings can be customized based on the maximum operating pressure.
3. Actuation options: Soft seal gate valves can be manually operated or equipped with various actuation options for remote operation. Actuation can be achieved through handwheels, gears, pneumatic or electric actuators, depending on the needs of the system.
4. Connection types: Soft seal gate valves can be customized with different connection types, such as flanged, threaded, or welded ends. The choice of connection type depends on the specific piping system requirements and standards.
5. Bonnet design: The bonnet design can be customized based on the need for pressure containment and accessibility for maintenance. Bolted bonnets, pressure seal bonnets, or bellows sealed bonnets are some of the options available.
6. Stem design: The stem design can be customized for different operating conditions and needs. Options include rising stems, non-rising stems, or adjustable stems.
7. Special coatings or treatments: Depending on the application, soft seal gate valves can be customized with special coatings or treatments to enhance corrosion resistance, reduce friction, or improve durability.
When seeking customization for a soft seal gate valve, it is best to consult with the valve manufacturer or supplier. They can provide guidance on available customization options and help select the most suitable design for your specific requirements.
We provide technical support and service for Rising Stem Gate Valve. Our team of experienced engineers and technicians provides comprehensive technical assistance from design and selection to installation and maintenance. We can assist you in choosing the right valve for your application, and provide troubleshooting support if needed. Our team will also provide training to ensure that your staff is up to date on the latest technologies and can get the most out of your Rising Stem Gate Valve.
We provide comprehensive service and maintenance of Rising Stem Gate Valve, including regular inspections, maintenance and repairs. We can also provide on-site support for emergency repairs, or assist you in replacing worn or damaged components. In addition, our team can provide remote monitoring services to ensure that your valve is running smoothly and efficiently.
If you have any questions or need help with your Rising Stem Gate Valve, please do not hesitate to contact us. Our team is always available to provide the best possible service and support for your valve.
Packaging and Shipping for Rising Stem Gate Valve:
Q: What is a soft seal gate valve?
A: A soft seal gate valve is a type of valve that uses a soft
sealing material, such as rubber or PTFE (polytetrafluoroethylene),
to provide a tight seal between the gate and the valve body. This
type of valve is commonly used in applications where a bubble-tight
shut-off is required.
Q: What are the advantages of a soft seal gate valve?
A: Soft seal gate valves offer several advantages, including:
- Excellent sealing performance: The soft sealing material provides
a tight seal, ensuring minimal leakage when the valve is closed.
- Low operating torque: The soft seal reduces friction, making it
easier to open and close the valve.
- Resistance to corrosion: Soft sealing materials are typically
resistant to corrosion, making them suitable for a wide range of
fluids.
- Wide temperature range: Soft seal gate valves can handle both
high and low temperature fluids.
- Cost-effective: Soft seal gate valves are generally more
cost-effective compared to metal-seated gate valves.
Q: What are the applications of soft seal gate valves?
A: Soft seal gate valves are commonly used in various industries,
including water supply and treatment, wastewater treatment,
chemical processing, pharmaceuticals, and food industries. They are
suitable for applications where a tight shut-off is required, and
the media may contain solid particles or abrasive substances.
Q: Can soft seal gate valves handle high pressures?
A: Soft seal gate valves are typically designed for relatively
lower pressure applications, typically up to PN16 or Class 150
ratings. At higher pressures, metal-seated gate valves are
generally preferred.
Q: How is maintenance carried out on soft seal gate valves?
A: Maintenance of soft seal gate valves typically involves periodic
inspection and replacement of the soft sealing material if it shows
signs of wear or damage. The valve should be operated regularly to
prevent the soft seal from sticking to the gate or valve body. It
is essential to follow the manufacturer's guidelines for
maintenance and lubrication to ensure optimal performance.
Q: Can soft seal gate valves be used for throttling applications?
A: Soft seal gate valves are primarily designed for on/off
isolation applications and are not recommended for throttling.
Throttling can cause the soft sealing material to wear out quickly
and result in poor sealing performance.
