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DIN 3352 PN40 Carbon Steel Gate Valve for High Pressure Steam
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DIN 3352 compliant carbon steel gate valve rated PN40 for high-pressure steam systems. Features a flexible wedge for reliable sealing, withstands temperatures up to 425°C, and offers robust construction with flanged connections. Ideal for power plants, industrial boilers, and steam distribution, ensuring safety, efficiency, and long service life with optional customizations.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Carbon Steel
Application:
Other, High Pressure Steam Systems
Design Standard:
DIN 3352
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Carbon Steel
Application
Other, High Pressure Steam Systems
Design Standard
DIN 3352
Pressure Rating
PN40
Connection Type
Flanged
Seat Type
Flexible Wedge
Operation Type
Manual (Handwheel)
Temperature Range
Up to 425°C (797°F)
Coating/Option
Optional Anti-corrosion Coating
As a leading manufacturer with ISO9001 certified quality management since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in producing robust industrial valves for demanding applications worldwide. Our DIN 3352 PN40 Carbon Steel Gate Valve is engineered specifically for high-pressure steam systems, offering reliable shut-off and flow control in critical industrial processes. With an annual export value reaching up to US$1.5 million, our products are trusted across North America, Southeast Asia, Europe, and beyond, shipped efficiently from major ports like Shanghai and Guangzhou. This valve represents our commitment to delivering durable, high-performance solutions that withstand extreme operating conditions.
The core function of this gate valve is to provide a tight seal for complete isolation of high-pressure steam flow. Its robust construction ensures minimal pressure drop when fully open and secure shut-off when closed, which is crucial for system safety and efficiency.
Key Product Features & Technical Advantages:
- Superior Pressure & Temperature Handling: Designed for PN40 pressure rating, it reliably manages high-pressure steam applications. The carbon steel body and internal components are selected to withstand temperatures up to 425°C (797°F), making it suitable for boiler outlets, steam mains, and turbine inlets.
- DIN 3352 Compliance: Manufactured in strict accordance with DIN 3352 standards, ensuring dimensional accuracy, material specifications, and performance characteristics meet recognized international benchmarks for industrial gate valves.
- Flexible Wedge Design: Features a flexible wedge disc that compensates for minor changes in seat alignment due to thermal expansion or pipeline stresses. This design enhances the sealing capability and reduces the risk of leakage over the valve's service life.
- Robust Flanged Connections: Equipped with flanged ends as per relevant standards (e.g., DIN, ANSI), facilitating secure and leak-free installation into existing piping systems. The flanges are precision-machined for proper gasket seating.
- Durable Construction & Extended Service Life: The use of high-grade carbon steel provides excellent resistance to mechanical stress and wear. Critical sealing surfaces are often machined and finished to a high degree of smoothness to ensure a bubble-tight seal and reduce seat wear.
- Ease of Operation & Maintenance: A manually operated handwheel allows for straightforward opening and closing. The design typically permits in-line maintenance, such as gland packing replacement, without removing the valve from the pipeline.
Detailed Technical Specifications:
| Design & Manufacturing Standard | DIN 3352 |
| Pressure Rating | PN40 (Approx. 40 bar) |
| Body Material | Carbon Steel (e.g., WCB, A216) |
| Disc/Wedge Material | Carbon Steel or Stainless Steel Trim |
| Seat Ring Material | Stainless Steel or hardened material |
| Stem Material | Stainless Steel (e.g., 13% Cr or 304/316) |
| Connection | Flanged, dimensions per DIN/ANSI standards |
| Seat Type | Flexible Wedge |
| Operation | Manual Handwheel (Rising Stem) |
| Max. Working Temperature | Up to 425°C (797°F) |
| Gland Packing | Graphite or PTFE based for high-temp service |
| Optional Features | Anti-corrosion coating, locking device, extended stem, by-pass valve |
Benefits for Your Operations:
- Enhanced System Safety: Reliable shut-off prevents dangerous steam leaks, protecting personnel and equipment.
- Improved Process Efficiency: Minimal pressure drop in the open position helps maintain system pressure and flow rates.
- Reduced Maintenance Costs: Durable construction and quality materials lead to longer service intervals and lower lifetime costs.
- Global Compliance & Compatibility: Adherence to DIN standards ensures the valve fits seamlessly into international projects and replacement scenarios.
- Operational Flexibility: Suitable for a wide range of high-pressure steam applications, from power generation to industrial processing.
Common Applications:
- Power Plant Steam Lines (Main & Auxiliary)
- Industrial Boiler Outlet & Inlet Valves
- Steam Distribution Headers in Refineries & Chemical Plants
- Cogeneration (CHP) Systems
- High-Pressure Heating Systems
- Shipboard Steam Systems
Backed by our ISO9001 certification and nearly a decade of manufacturing expertise since 2016, Shanghai Zhibang delivers valves that meet rigorous quality control at every production stage. Our global reach, serving markets from Eastern Europe to Oceania, is a testament to the reliability of our products. The consistent annual export performance underscores our capability to fulfill international orders reliably. We encourage you to leverage our experience for your high-pressure steam valve requirements. Contact us today to discuss your specifications, request a detailed quotation, or learn more about our full valve range. Our team is ready to provide technical support and ensure you receive the optimal valve solution for your critical applications.
Frequently Asked Questions (FAQ)
-
Q: What is the main advantage of a flexible wedge in this gate valve?
A: The flexible wedge design allows the disc to adjust slightly, ensuring better contact with the seat rings even if the valve body experiences minor distortion due to thermal expansion or pipeline loads. This significantly improves sealing performance and longevity in high-temperature, high-pressure steam service. -
Q: Can this valve be used with superheated steam?
A: Yes, this carbon steel gate valve is designed to handle temperatures up to 425°C, which covers many superheated steam applications. It is crucial to confirm the exact steam temperature and pressure conditions to ensure material suitability. -
Q: Are the flanges compatible with ANSI standard piping?
A: While the valve is designed to DIN 3352, the flange dimensions can be manufactured to correspond with common ANSI pressure classes (e.g., ANSI 300) upon request. Please specify your required flange standard during inquiry. -
Q: What is the typical lead time for an order of these valves?
A: Lead times vary based on order quantity, size range, and any customizations. As an established manufacturer with efficient logistics from multiple Chinese ports, we provide competitive lead times. Specific timelines can be provided upon receipt of your detailed requirements. -
Q: Is this valve suitable for both isolation and throttling service?
A: Gate valves are primarily designed for isolation (fully open or fully closed). Using them for frequent throttling can cause erosion and damage to the seat and disc. For throttling control in steam systems, globe valves or control valves are recommended. -
Q: Do you provide documentation like test certificates and material reports?
A> Yes, as part of our ISO9001 quality system, we can provide standard documentation, including material certificates and factory test reports (e.g., shell test, seat test) for the valves. Specific certification requirements can be discussed. -
Q: What maintenance does this valve typically require?
A: Routine maintenance includes checking for external leaks, ensuring smooth operation of the handwheel and stem, and monitoring gland packing. The packing may need occasional adjustment or replacement over a long service life. The robust design aims to minimize in-line maintenance needs. -
Q: Can the valve be supplied with actuators for remote operation?
A> Absolutely. While typically supplied with a manual handwheel, this gate valve can be fitted with electric, pneumatic, or hydraulic actuators to enable automated or remote operation. Actuator selection depends on your control system and available power sources.
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1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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