Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

The API 6A Swing Check Valve from Lake Petroleum Technology is a non-return valve designed for high-pressure oil and gas applications, such as mud choke manifolds, kill manifolds, and wellhead Christmas trees. It features a sealing mechanism energized by flow fluid pressure, ensuring tighter seals as pressure increases. The valve is integral-forged from AISI 4130 steel and includes a hard-faced, sulfur-resistant sealing surface for enhanced wear and corrosion resistance.
This check valve meets API Spec 6A, API 16C, and NACE MR0175 standards, with pressure ratings ranging from 2000 PSI to 15000 PSI and material classes from AA to FF. The temperature classes span L to V, and performance requirements include PR1 and PR2. The end connections are API 6A flanges, and the valve undergoes hydrostatic testing prior to delivery to ensure safe performance in demanding environments.
Swing check valves are critical for preventing backflow in high-pressure fluid systems, protecting downstream equipment from damage. Typical buyers include drilling contractors, well intervention service providers, and oilfield equipment distributors. Confirm the nominal bore, material class, and pressure rating with the supplier to match your system’s specifications.
| Standard | API Spec 6A, API 16C, NACE MR0175 |
| Type | Swing Check Valve, Lift Check Valve, One-Way Valve, Non-Return Valve |
| Nominal Bore | 1-13/16" to 7-1/16" |
| Material | AISI 4130 (Integral Forged) |
| End Connection | API 6A Flange |
| Pressure Rating | 2000 PSI to 15000 PSI |
| Material Class | AA, BB, CC, DD, EE, FF |
| Temperature Class | L, P, R, S, T, U, V |
| Performance Requirement | PR1, PR2 |
| Product Specification Level | PSL1, PSL2, PSL3, PSL4 |
Lake Petroleum Technology Co., Ltd is located in Dongying, Shandong Province, China, with its address listed in the Dongying Ch Na area. The company specializes in API-compliant valves and wellhead components, offering products such as swing check valves, lift check valves, and non-return valves for high-pressure oil and gas applications. Its profile indicates a focus on integral-forged components with enhanced sealing and corrosion resistance.
The supplier’s description highlights key features of its check valves, including pressure-energized sealing, hard-faced surfaces, and hydrostatic testing prior to delivery. There are no verified claims of certifications, production capacity, or client references in the provided data. Buyers should directly confirm the supplier’s compliance with API and NACE standards, as well as its quality control processes.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, verify the valve’s nominal bore, pressure rating, and material class to ensure it matches your system’s specifications. Request the supplier’s compliance certificates for API Spec 6A, API 16C, and NACE MR0175, as well as material test reports. Confirm the temperature class and performance requirement to align with your operational environment.
Clarify the Incoterms, such as FOB or CIF, and the port of loading in China to plan your logistics effectively. Lead times for API 6A valves can vary, so confirm the manufacturing and delivery schedule in advance. Discuss payment terms, such as TT or LC, to ensure secure and efficient transactions.
Upon delivery, inspect the valve for dimensional accuracy, material markings, and surface finish quality. Request a third-party inspection if required by your procurement policy. Ensure all documentation, including the API monogram, hydrostatic test reports, and material certificates, is provided. Address any discrepancies with the supplier before acceptance.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with suppliers
When sourcing Api 6a Check Valve Swing Check Valve for your business, securing the right balance of quality and cost is essential. Lake Petroleum Technology Co., Ltd, a 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 $780/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 Api 6a Check Valve Swing requires careful attention to shipping logistics, customs compliance, and secure payment terms. Lake Petroleum Technology 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 B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Api 6a Check Valve Swing for business registration and quality documents before ordering. 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 manufacturers and exporters across 200+ countries. Explore similar products in the Industrial Valves & Gauges category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Api 6a Check Valve Swing 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 Api 6a Check Valve Swing Check Valve from Lake Petroleum Technology Co., Ltd is $780/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 Lake Petroleum Technology Co., Ltd through EximNext.
The supplier, Lake Petroleum Technology Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Api 6a Check Valve Swing. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Api 6a Check Valve Swing Check Valve depends on the specific grade and form. Contact Lake Petroleum Technology Co., Ltd through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Api 6a Check Valve Swing from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Lake Petroleum Technology Co., Ltd. Ensure you have the necessary import licenses for Industrial Valves & Gauges products in your destination country.
Open the Lake Petroleum Technology Co., Ltd company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Lake Petroleum Technology Co., Ltd through EximNext.
Lake Petroleum Technology Co., Ltd offers Api 6a Check Valve Swing with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Api 6a Check Valve Swing is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Lake Petroleum Technology Co., Ltd through our platform.
Lake Petroleum Technology Co., Ltd maintains international quality certifications. These ensure that the Api 6a Check Valve Swing 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. Lake Petroleum Technology 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 Lake Petroleum Technology Co., Ltd.
Discover more products in Industrial Valves & Gauges from suppliers worldwide.