| Customization: | Available |
|---|---|
| Media: | Water,Oil,Gas |
| Temperature: | Ordinary Temperature |
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The Stainless Steel Threaded Gate Valve, an essential component in the industrial landscape, is expertly crafted for precise on-off control of fluid and gas flow in pipelines. Also recognized as the Stainless Steel Threaded Knife Gate Valve or Stainless Steel Threaded Sluice Valve, this valve is the epitome of engineering excellence. Built with high-grade stainless steel (e.g., 304/316), it boasts unparalleled corrosion resistance and mechanical strength, making it the perfect choice for the most demanding environments and critical applications.
Key Features
Material & Construction
Body: Crafted from Austenitic stainless steel (ASTM A351 CF8/CF8M for 304/316), this valve offers extraordinary resistance to corrosion, rust, and chemical degradation.
Trim: Featuring a stainless steel wedge disc and stem, this component ensures dependable sealing and enduring durability.
Seals: Equipped with PTFE or EPDM gaskets, the valve guarantees leak-proof performance across a broad range of temperatures.
Connection & Design
Threaded Ends: With options like NPT, BSPT, or ISO 228 threads, it allows for seamless installation in small to medium pipelines (1/2"-3" or DN15-DN80).
Non-Rising Stem: Its compact design reduces space requirements, and the handwheel offers visible indication of the valve position.
Full Port: Designed for an unobstructed flow path, it minimizes pressure drop and is ideal for high-flow scenarios.
Performance Parameters
Pressure Rating: Engineered to handle PN10-PN16 (150-250 psi) or up to 2000 psi for specialized variants, ensuring robust performance.
Temperature Range: Operates efficiently from -30°C to +300°C (-22°F to +572°F), material-dependent, to suit diverse applications.
Standards: Aligns with ASME B16.34, API 598, and ISO 228 standards, ensuring global compatibility and reliability.
Working Principle
Operation: The handwheel mechanism drives the threaded stem, facilitating the raising and lowering of the wedge-shaped gate to seamlessly open or close the valve.
Sealing Mechanism: On closure, the gate establishes a tight metal-to-metal or soft-seat seal, effectively blocking flow. In the open position, it retracts completely into the body, allowing smooth, unrestricted flow.
Applications
Water Treatment: Perfect for deployment in potable water systems, wastewater, and irrigation applications.
Chemical Processing: Built to withstand aggressive fluids, like acids and alkalis, within petrochemical plants.
Oil & Gas: Efficiently manages hydrocarbons, natural gas, and oil pipelines under moderate pressure conditions.
HVAC & Industrial Systems: Provides control for steam, hot water, and compressed air within heating and cooling networks.
Advantages
Corrosion Resistance: The stainless steel build offers superior resistance, significantly extending the valve's service life in harsh conditions.
Low Maintenance: Its straightforward design minimizes wear and tear, requiring only minimal lubrication and periodic examinations of seals.
Quick Operation: The non-rising stem design allows for rapid on-off control, supported by clear position indication for enhanced operational efficiency.
Cost-Effective: Offers a competitive pricing advantage over more exotic alloys like Hastelloy or titanium, without compromising on quality.
Typical Specifications
Parameter Range
Size 1/2"-3" (DN15-DN80)
Pressure Rating PN10-PN16 (150-250 psi) or 2000 psi
Temperature -30°C to +300°C (-22°F to +572°F)
End Connections NPT, BSPT, BSP, ISO 228 threaded
Materials 304/316 stainless steel, PTFE/EPDM seals
Installation & Maintenance
Installation: Prior to installation, ensure that all threads are impeccably clean and well-lubricated. Exercise caution to avoid over-tightening, which could lead to damage or compromise the valve's performance.
Maintenance: A proactive approach to maintenance ensures optimal performance and longevity of the valve.
Regularly inspect seals and packing for wear. Vigilant monitoring of these components is crucial for maintaining the efficiency and reliability of the valve system.
Lubricate stem threads and bearings to reduce friction. Consistent lubrication is essential for smooth operation and to prolong the life of the valve's moving parts.
Perform pressure tests periodically to verify integrity. Regular testing confirms the robustness and safety of the valve, ensuring it remains in peak condition for effective operation.
| Dimension List | ||||
| NPS | d | H | L | W |
| 1/2 | 15 | 105 | 53 | 70 |
| 3/4 | 20 | 108 | 57 | 70 |
| 1 | 25 | 135 | 61 | 80 |
| 1-1/4 | 32 | 145 | 71 | 80 |
| 1-1/2 | 40 | 155 | 74 | 90 |
| 2 | 50 | 185 | 83 | 100 |
| Dimension List | ||||
| NPS | d | H | L | W |
| 1/2 | 15 | 105 | 60 | 70 |
| 3/4 | 20 | 108 | 75 | 70 |
| 1 | 25 | 135 | 85 | 80 |
| 1-1/4 | 32 | 145 | 100 | 80 |
| 1-1/2 | 40 | 155 | 115 | 90 |
| 2 | 50 | 185 | 134 | 100 |
Xuzhou Xuqi International Trade Co., Ltd. distinguishes itself with unparalleled manufacturing prowess and a wealth of industry expertise. Supported by our formidable in-house factories, Jiangsu Jiasheng Petroleum Technology Co., Ltd. and Xuzhou Yikai Valve Co., Ltd., we deliver meticulously crafted, bespoke product solutions of the highest caliber. Our diverse product portfolio encompasses robust stainless steel valves and advanced petroleum equipment, serving pivotal sectors including oil, chemicals, and transportation industries. Leveraging our expansive global service network alongside steadfast customer support, we guarantee efficient, prompt service delivery, ensuring that clients receive optimal solutions and an exceptional experience.
Xuzhou Xuqi International Trade Co., Ltd. stands as a paragon of reliability and excellence in the distribution of superior industrial products. Proudly collaborating with two esteemed manufacturers, Jiangsu Jiasheng Petroleum Technology Co., Ltd. and Xuzhou Yikai Valve Co., Ltd., we ensure a consistent supply of top-tier industrial components. Both manufacturers run their own state-of-the-art facilities, boasting decades of specialized expertise in crafting durable, high-performance industrial components that cater to a wide array of industries.
Jiangsu Jiasheng Petroleum Technology Co., Ltd. excels in producing essential oil industry components, such as advanced fuel dispenser accessories, robust oil tank truck parts, and precision-engineered pipeline fittings. Meanwhile, Xuzhou Yikai Valve Co., Ltd. is synonymous with excellence in the domain of stainless steel valves, offering an extensive selection that includes ball valves, gate valves, check valves, and intricately designed flanged pipe fittings, all adhering to stringent quality benchmarks.
As an indispensable link in the global supply network, Xuzhou Xuqi International Trade Co., Ltd. serves as the conduit for these exceptional products to reach international markets, fulfilling the needs of sectors such as oil and gas, transportation, petrochemicals, and infrastructure. Our unwavering commitment is to deliver unparalleled service, assuring competitive pricing and prompt delivery to our valued clients worldwide.
With a resolute focus on nurturing enduring partnerships, Xuzhou Xuqi is dedicated to providing high-value, tailored solutions that address the multifaceted requirements of our clientele, underpinned by the profound expertise and formidable manufacturing prowess of our trusted partners.
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