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The Globe valve WJ20N4.0P is a precision-engineered component designed for steam turbine systems, featuring a nominal pressure rating of 4.0 MPa and conforming to power industry standards for high-temperature, high-pressure applications. This valve model integrates with steam turbine assemblies to regulate flow and maintain system integrity under demanding operational conditions. Its design includes robust sealing mechanisms to minimise leakage and ensure long-term reliability in thermal power stations.
Constructed from high-grade alloy steel, the WJ20N4.0P incorporates a forged body and trim components resistant to thermal fatigue and corrosion, typical for steam turbine environments. The valve’s internal components, such as the disc and seat, are machined to tight tolerances, ensuring precise mating surfaces and reduced wear over extended service intervals. Industry-standard coatings, such as Stellite or tungsten carbide, are often applied to critical surfaces to enhance durability under cyclic loading.
This valve is primarily used in 300MW and higher-capacity steam turbines, where it controls steam flow to auxiliary systems like the EH oil pressure system or main steam lines. Power plant operators and maintenance contractors source these parts for both new installations and retrofits, with lead times and compatibility verified against turbine OEM specifications. Buyers should confirm the exact turbine model and system pressure requirements to ensure proper fitment and performance.
| Model | WJ20N4.0P |
| Type | Globe valve |
| Nominal Pressure Rating | 4.0 MPa |
| Application | Steam turbine parts |
| Material | Alloy steel (typical for high-pressure steam applications) |
| Body Construction | Forged (standard for turbine valves) |
| Sealing Mechanism | Precision-machined disc and seat |
| Surface Treatment | Stellite or tungsten carbide coating (typical) |
| Compatibility | 300MW steam turbines |
| Operating Temperature Range | Up to 550°C (typical for steam turbine valves) |
Deyang Dongfang Yoyik Engineering Co., Ltd. operates from Huashan Plaza in Jingyang District, Deyang, Sichuan Province, China, specialising in the supply of power equipment components and spare parts for thermal power stations. The company positions itself as an active promoter of technological innovation, collaborating with domestic and international universities and research institutions to advance power equipment technologies.
Yoyik’s product portfolio includes a broad range of parts for steam turbines, such as globe valves, solenoid valves, pressure relief valves, and hydraulic components, with a focus on sustainable and energy-efficient solutions. The supplier’s profile indicates a commitment to green transformation in production, utilising environmentally friendly materials and high-efficiency technologies. However, the listing does not provide verified details on production capacity, certifications, or client references, which buyers should confirm directly.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering the WJ20N4.0P globe valve, verify its compatibility with your steam turbine model and system specifications, including pressure, temperature, and flow rate requirements. Request the supplier’s technical drawings and material certifications to confirm the valve meets OEM standards for your application. Cross-check dimensions, connection types, and mounting configurations to avoid fitment issues during installation.
Confirm logistics details such as lead time, shipping method, and Incoterms with Deyang Dongfang Yoyik Engineering Co., Ltd., as these are not specified in the listing. Steam turbine parts often require expedited or specialised shipping due to their critical nature, so clarify whether FOB Deyang or CIF to your port is available. Payment terms should also be discussed upfront to align with your procurement process.
Quality checks for this valve should include visual inspections for surface defects, dimensional verification against drawings, and pressure testing to ensure it meets the 4.0 MPa rating. Request third-party inspection reports or factory test certificates to validate performance. Documentation such as material test reports, heat treatment records, and compliance certificates for industry standards should accompany the shipment.
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When sourcing Globe Valve Wj20n4.0p Steam Turbine Parts for your business, securing the right balance of quality and cost is essential. Deyang Dongfang Yoyik Engineering Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $555/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Industrial Valves & Gauges sector with strong demand from importing countries worldwide.
Importing Globe Valve Wj20n4.0p Ste requires careful attention to shipping logistics, customs compliance, and secure payment terms. Deyang Dongfang Yoyik Engineering Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Globe Valve Wj20n4.0p Ste has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Industrial Valves & Gauges category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Globe Valve Wj20n4.0p Ste requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Globe Valve Wj20n4.0p Steam Turbine Parts from Deyang Dongfang Yoyik Engineering Co., Ltd. is $555/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Deyang Dongfang Yoyik Engineering Co., Ltd. through EximNext.
The supplier, Deyang Dongfang Yoyik Engineering Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Globe Valve Wj20n4.0p Ste. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Globe Valve Wj20n4.0p Steam Turbine Parts depends on the specific grade and form. Contact Deyang Dongfang Yoyik Engineering Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Globe Valve Wj20n4.0p Ste from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Deyang Dongfang Yoyik Engineering Co., Ltd.. Ensure you have the necessary import licenses for Industrial Valves & Gauges products in your destination country.
Yes, Deyang Dongfang Yoyik Engineering Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Deyang Dongfang Yoyik Engineering Co., Ltd. through EximNext.
Deyang Dongfang Yoyik Engineering Co., Ltd. offers Globe Valve Wj20n4.0p Ste with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Globe Valve Wj20n4.0p Ste is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Deyang Dongfang Yoyik Engineering Co., Ltd. through our platform.
Deyang Dongfang Yoyik Engineering Co., Ltd. maintains international quality certifications. These ensure that the Globe Valve Wj20n4.0p Ste meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Deyang Dongfang Yoyik Engineering Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Deyang Dongfang Yoyik Engineering Co., Ltd..
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