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The A182 F51 Duplex Stainless Steel Ball Valve from SQK Valves Fittings & Automation Private Limited is engineered for high-performance fluid control in demanding environments. Constructed from ASTM A182 F51, a duplex stainless steel with a 50:50 austenitic-ferritic microstructure, this valve offers exceptional strength and resistance to stress corrosion cracking, pitting, and crevice corrosion. The full port design minimizes pressure drop, ensuring efficient flow even in high-viscosity or slurry applications.
The valve features a blowout-proof stem and a reliable sealing mechanism, with standard end connections including flanged, threaded, or socket weld options. The duplex material’s high chromium (22%) and molybdenum (3%) content provides superior resistance to chlorides and other aggressive media, making it ideal for marine, petrochemical, and desalination applications. The valve is manufactured to comply with ISO 5211 for actuated valves and can be supplied with pneumatic or electric actuators for automated control.
Primary buyers include oil and gas operators, chemical processors, and marine engineering firms where durability and corrosion resistance are critical. The valve is typically supplied with protective end caps and packaging suitable for export. For sourcing, confirm the valve size, pressure class (e.g., Class 150 to 2500), and end connection type to match your pipeline specifications. SQK Valves operates from India, with capabilities to export via major ports and provide custom configurations.
| Material Grade | ASTM A182 F51 (Duplex Stainless Steel) |
| Type | Full Port Ball Valve |
| Microstructure | 50% Austenite, 50% Ferrite |
| Chromium Content | 22% (typical) |
| Molybdenum Content | 3% (typical) |
| Pressure Rating | Class 150 to 2500 (typical) |
| End Connections | Flanged, Threaded, Socket Weld |
| Stem Design | Blowout-proof |
| Sealing Mechanism | Soft-seated (PTFE) or Metal-seated (for high temperature) |
| Compliance | ISO 5211 (for actuated valves), typical compliance with API 6D or ASME B16.34 |
SQK Valves Fittings & Automation Private Limited is an imported-tier supplier based in India, specializing in industrial valves and fittings for high-pressure and corrosion-resistant applications. The company’s harbor trust tier indicates adherence to international trade standards and export practices. The listing does not provide details on response rates or average response times, so buyers should expect delays in direct communication and plan accordingly.
The supplier’s product portfolio includes ball valves, gate valves, and automation solutions, with a focus on duplex and super duplex stainless steels for aggressive environments. No additional information is provided about certifications, production capacity, or client references, so buyers should request documentation such as material test reports, pressure test certificates, and compliance with industry standards like API 6D or ASME B16.34.
| 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, confirm the valve’s size, pressure class, and end connection type to ensure compatibility with your pipeline system. Request the supplier’s material test certificates to verify the duplex stainless steel’s composition, including chromium, molybdenum, and nitrogen content, as these elements are critical for corrosion resistance. Check for compliance with project-specific standards, such as API 6D for oil and gas or ASME B16.34 for pressure-temperature ratings.
For logistics, clarify the supplier’s lead time for production and shipping, as duplex stainless steel valves may require longer manufacturing times due to material availability. Confirm the Incoterms offered (e.g., FOB or CIF) and the preferred port of loading in India, such as Mumbai or Chennai. Ensure packaging includes protective end caps and export-ready crating to prevent damage during transit, particularly for valves with actuators or fragile components.
Quality checks should include dimensional verification against the purchase order, visual inspection for surface defects, and pressure testing of a sample lot. Request third-party inspection reports if your project requires independent validation. Document all certifications, including ISO 9001 for quality management, and ensure traceability markings on the valve body match the provided material test certificates. For marine or offshore applications, verify compliance with additional standards such as NACE MR0175 or DNVGL-OS-D101.
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Securing a reliable supply chain for A182 F51 Duplex Stainless Steel Ball Valve is critical for maintaining your business operations. SQK Valves Fittings & Automation Private Limited, a verified supplier located in India, provides high-quality A182 F51 Duplex Stainless ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Industrial Valves & Gauges industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing A182 F51 Duplex Stainless from India, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with SQK Valves Fittings & Automation Private Limited. This seamless communication is powered by EximNext, a premier global B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. SQK Valves Fittings & Automation Private Limited is part of our extensive network of vetted international exporters. Browse more products in the Industrial Valves & Gauges category or discover new suppliers across the Industrial Valves & Gauges sector. Expand your sourcing capabilities through our trusted import export marketplace — the import export marketplace built for serious international trade.
When importing A182 F51 Duplex Stainless from India, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
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Yes, SQK Valves Fittings & Automation Private Limited provides A182 F51 Duplex Stainless for bulk export from India. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with SQK Valves Fittings & Automation Private Limited. Contact the supplier to discuss the best logistics options for importing A182 F51 Duplex Stainless to your country.
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