PANS - Check Valve Factory
As Your Custom Check Valve Supplier with 3000+ Tons Annual Capacity, We specialize in tailored swing and wafer check valves, backed by ISO, CE, and API certifications. Partner with us for extensive inventory and robust manufacturing capabilities to support your large-scale projects and demanding specifications.
Over 25 Years as Your Global Check Valve Manufacturing Partner
As a specialized check valve manufacturer, we leverage over 60,000m² of production facilities and 3,000+ tons annual output to meet global demands. Our valves are engineered to prevent backflow and ensure system integrity across oil & gas, chemical, and water treatment industries worldwide.

Why PANS is Your Go-To Check Valve Factory
Guaranteed Compliance & Quality
Our check valves meet ISO9001, ISO14001, ISO45001, CE, API, and TUV standards, ensuring reliability for your projects and minimizing inspection delays.
Expansive Range, Precise Fit
From cast swing to wafer types, find the exact check valve for your oil & gas, metallurgy, or water treatment applications.
Unmatched Supply Security
With 3,000+ tons annual capacity across multiple bases (total 60,000m² facilities), we guarantee consistent supply for even your largest orders, reducing project risks.
Accelerated Project Timelines
Get firm quotes and drawings within 24 hours, with most deliveries in just 20 days, accelerating your project completion and reducing downtime.
PANS Core Check Valve Solutions
Cast swing Check Valve
Designed for robust, reliable performance in demanding industrial applications, as per BS1868 and ASME B16.34 standards. PANS: Your Reliable Cast Iron Check Valves Manufacturers for demanding industrial applications.
Cast Lift Check Valve
As expert lift check valve manufacturers, our Cast Lift Check Valve is ideal for high-pressure, horizontal service where precise flow control is crucial, meeting BS1868 and ASME B16.34 standards.
Wafer Type Check Valve
Compact and lightweight, engineered for quick, water hammer-free closure, conforming to API 594 and API 6D.We also produce high-performance wafer check valve factory solutions for specific needs.
✅ What is a check valve
Known as non-return valves, check valves secure unidirectional flow, protecting your pumps and compressors from reverse flow damage.
With flexible configurations tailored to your specific working conditions, PANS check valves are critical for reliable, disruption-free operations in various industrial pipeline systems.
✅ How it works
Designed for seamless integration, our check valves respond to pressure differentials, opening for flow and closing automatically to prevent reverse flow. This ensures consistent, maintenance-free performance. For your project planning, access drawings and quotes within 24 hours to streamline your procurement.
✅ Applications
Trusted in global EPC projects and industrial lines, PANS check valves secure operations in oil & gas, power generation, and chemical processing. By preventing contamination and equipment failure, our CE, API, ISO-certified valves offer proven reliability for diverse industrial environments worldwide.
Ready to Optimize Your Flow Control?
Material-Specific Check Valves for Every Environment
Stainless Steel Check Valves
Essential for chemical and high-purity applications, offering superior corrosion resistance in aggressive media.
Carbon Steel Check Valves
A robust and economical choice for general industrial use, providing reliable performance in non-corrosive environments.
Duplex Steel Check Valves
Engineered for exceptional strength and resistance to both corrosion and pitting, ideal for highly demanding, harsh conditions.
Special Alloy Check Valves
Custom-engineered solutions for extreme temperatures, pressures, and highly corrosive fluids, ensuring ultimate durability.
What are PANS check valves used for?
Our robust industrial check valve solutions are trusted in critical infrastructure projects worldwide, ensuring reliable operations.
Oil & Gas Exploration and Processing
Ensuring one-way flow in pipelines, our check valves prevent backflow in pump discharge lines and compressor stations on offshore platforms and refineries.
Power Generation Facilities
Essential for steam, condensate, and cooling water systems in thermal and nuclear power plants, our check valves protect critical equipment from reverse flow.
Chemical and Petrochemical Plants
Handling corrosive and hazardous media, our valves ensure safety and prevent material contamination in complex processing units.
Water Treatment and Distribution
We maintain system integrity in municipal water plants, preventing contamination and ensuring efficient flow in distribution networks with our valves.
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We're Here To Answer
All Your Questions
As a leading check valve supplier, what main valve types do you specialize in, particularly for lift check valves?
As a dedicated check valve factory and comprehensive check valve supplier, PANS specializes in cast swing, cast lift, and wafer-type check valves. Specifically, as a trusted lift check valve supplier, we offer robust solutions designed for high-pressure horizontal service. We also provide options for custom designs to meet unique project specifications.
What's the delivery time for PANS check valves?
For most standard check valve orders, we guarantee delivery within 20 days. Custom or large-volume projects receive a precise timeline with your quote.
Can PANS provide custom check valve solutions?
Yes, we excel in custom solutions. We can adjust valve dimensions, pressure ratings, and material compositions to align perfectly with your project’s unique requirements.
Is there an MOQ for PANS check valves?
As a B2B supplier for distributors and EPCs, our MOQ varies by valve type and customization. Please contact our sales team with your inquiry for detailed information.
What certifications do PANS check valves have?
Our check valve factory ensures global compliance with ISO9001, ISO14001, ISO45001, CE, API (e.g., API 598 for inspection), and TUV certifications.
Are you specifically a China swing check valve factory that offers global service?
Yes, PANS is a long-established China swing check valve factory with over 25 years of experience in manufacturing and exporting. Our production facilities, equipped with 400+ sets of advanced CNC machines, ensure high-quality, factory-direct swing check valves for global industrial projects. We serve distributors and EPCs worldwide.
Connect with PANS: Your Check Valve Solution Partner
Have a project or specific requirement for check valves? Fill out the form below, and our team will get back to you promptly.