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The pilot operated check valve from Aak Industry Co., Ltd is engineered for hydraulic systems requiring precise flow control and leakage prevention. It features a spring-loaded or springless poppet mechanism that opens under upstream pressure and closes to block reverse flow, ensuring system pressure integrity in demanding applications. The valve is constructed from Stainless Steel 316 or Carbon Steel with an anti-corrosion coating, providing durability in corrosive environments.
This valve is designed for integration into industrial machinery, mobile equipment, and hydraulic power units. Standard industry variants typically include pressure ratings up to 350 bar, with temperature ranges from -20°C to 120°C. The poppet design and sealing materials are critical for minimizing internal leakage, a common issue in high-frequency cycling systems. Typical industry standards for such valves include ISO 9001 compliance for manufacturing processes and material traceability.
Applications span hydraulic lifting columns, power units, and mobile hydraulics where vibration and pressure spikes can compromise valve stability. Buyers sourcing from Aak Industry Co., Ltd should confirm compatibility with their system’s pressure and flow requirements. The supplier’s redesign for vibration-prone installations, as demonstrated in their case study, highlights expertise in addressing real-world leakage challenges through threaded socket depth adjustments and increased torque specifications.
| Material | Stainless Steel 316 / Carbon Steel with Anti-Corrosion Coating |
| Mechanism | Spring-loaded or springless poppet |
| Function | Allows flow in one direction, prevents backflow and leakage |
| Typical Pressure Rating | Up to 350 bar (standard for industrial hydraulic systems) |
| Typical Temperature Range | -20°C to 120°C (standard for hydraulic applications) |
| Sealing Material | Nitrile or Viton (typical for hydraulic valves) |
| Connection Type | Threaded (typical for pilot operated check valves) |
| Industry Standards | ISO 9001 (typical manufacturing compliance) |
| Application | Industrial machinery, mobile equipment, hydraulic power units |
| Customization | Redesigned for vibration resistance (threaded socket depth and torque adjustments) |
Aak Industry Co., Ltd is based in Ningbo, Zhejiang Province, China, with its office and operations located at Bona Business Building No. 456 Taikang Middle Road, Yinzhou District. The company specializes in hydraulic components, including pilot operated check valves, and demonstrates a problem-solving approach to customer challenges, as evidenced by their case study involving leakage issues in hydraulic lifting columns.
The supplier holds a harbor trust tier and has a documented history of assisting international clients, such as a hydraulic equipment company in Italy, with technical issues. Their engineering team provides tailored solutions, such as redesigning valve blocks to address vibration-induced leakage, and collaborates closely with buyers to verify and implement fixes. The company’s focus on hydraulic systems and willingness to prototype solutions underscores its technical capability.
Pilot operated check valves are critical components in hydraulic systems, designed to allow flow in one direction while preventing backflow and managing leakage. These valves feature a spring-loaded or springless poppet mechanism that opens when upstream pressure exceeds spring setting, and closes to prevent reverse flow. Widely used in industrial machinery, mobile equipment, and hydraulic power units, they are essential for maintaining system pressure integrity and preventing fluid leakage in demanding applications. Sourcing from established manufacturers ensures compliance with international hydraulic standards and reliable performance under high-pressure conditions.
| 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, verify the pilot operated check valve’s compatibility with your hydraulic system’s pressure, flow, and temperature requirements. Confirm the material specifications, such as Stainless Steel 316 or Carbon Steel with anti-corrosion coating, to ensure they match your fluid type and environmental conditions. Request documentation for the valve’s pressure rating and sealing material to avoid mismatches.
Logistics and lead time should be clarified with Aak Industry Co., Ltd, including the preferred Incoterms (e.g., FOB Ningbo) and packaging standards for international shipping. The supplier’s location in Ningbo, a major port city in Zhejiang, facilitates efficient export logistics, but buyers should confirm port-specific requirements and any additional handling fees for hydraulic components.
Quality checks should include pressure and leakage testing under conditions that mimic your system’s operating environment. Inspect the valve’s threaded connections and sealing surfaces for defects or improper machining. Request a certificate of compliance for industry standards, such as ISO 9001, and consider third-party inspection for critical applications to ensure the valve meets your performance expectations.
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When sourcing Pilot Operated Check Valve Leakage Solution for your business, securing the right balance of quality and cost is essential. Aak Industry Co., Ltd, a verified supplier based in China, offers this product with key specifications including Pilot Operated Check Valve, Leakage Solution Series, Stainless Steel 316 / High-Grade Carbon Steel Body, and 210 bar (3,000 PSI) - 350 bar (5,000 PSI). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $45180./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 8481.80, making it a staple in the Blocks, Tiles & Slabs sector with strong demand from importing countries worldwide.
Importing Pilot Operated Check Valv requires careful attention to shipping logistics, customs compliance, and secure payment terms. Aak Industry Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8481.80 in their destination country. 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 online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Pilot Operated Check Valv 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 Blocks, Tiles & Slabs category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Pilot Operated Check Valv 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 for HS Code 8481.80 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 Pilot Operated Check Valve Leakage Solution from Aak Industry Co., Ltd is $45180./Unit 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 Aak Industry Co., Ltd through EximNext.
The supplier, Aak Industry Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Unit for Pilot Operated Check Valv. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Pilot Operated Check Valve Leakage Solution is classified under HS Code 8481.80. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Pilot Operated Check Valv from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Aak Industry Co., Ltd. Ensure you have the necessary import licenses for Blocks, Tiles & Slabs products in your destination country.
Yes, Aak Industry 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.
The key specifications for Pilot Operated Check Valve Leakage Solution supplied by Aak Industry Co., Ltd include Pilot Operated Check Valve, Leakage Solution Series, Stainless Steel 316 / High-Grade Carbon Steel Body, and 210 bar (3,000 PSI) - 350 bar (5,000 PSI). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Aak Industry Co., Ltd offers Pilot Operated Check Valv with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Pilot Operated Check Valv is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Aak Industry Co., Ltd through our platform.
Aak Industry Co., Ltd maintains international quality certifications. These ensure that the Pilot Operated Check Valv 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. Aak Industry 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 Aak Industry Co., Ltd.
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