Top & Best Check Valve Manufacturer
A check valve, also known as a non-return valve, is engineered to allow fluid flow in one direction while automatically preventing backflow. These valves are essential for protecting pipelines, pumps, compressors, and critical process systems, ensuring operational safety, efficiency, and long-term reliability.
Oswal Industries Limited is a leading check valve manufacturer recognized as a top check valve manufacturer delivering precision-engineered, high-performance valves for global industries. Known as one of the best check valve manufacturers, we supply robust and API-compliant solutions for demanding applications.
As a trusted provider of check valves in India, Oswal Industries exports extensively across the USA, Middle East, and Europe, supporting EPC contractors and major industrial projects worldwide. Our check valves are engineered for high-pressure, high-temperature, cryogenic, hydrogen, steam, and corrosive service conditions.
Manufactured at our API 6D and API 594 compliant facility, Oswal check valves meet stringent international standards including NACE compliance, oxygen service requirements, and severe service applications across Oil & Gas, Petrochemical, Power, and Process industries.
Check Valve Portfolio
Why Choose Oswal’s Check Valves?
Oswal Industries Limited is a globally recognized name for delivering premium-quality check valves that ensure unidirectional flow and system protection. Here's why engineers and industries worldwide trust Oswal’s check valves:
API 6D & API 594 Certified Manufacturing
Our check valves are produced in a modern facility certified to API 6D and API 594 standards, ensuring superior quality, design integrity, and reliable performance under all operating conditions.
Engineered for Backflow Prevention in Critical Systems
Oswal check valves are designed to automatically prevent reverse flow, safeguarding equipment in high-pressure systems across oil & gas, power, petrochemicals, steam, hydrogen, cryogenic, and corrosive service environments.
Built for Durability & Zero Leakage
Crafted with precision engineering and top-grade materials, our check valves deliver long operational life, minimal maintenance, and leak-proof sealing performance even in harsh and corrosive media.
Versatile Range of Designs
We offer a wide range of check valve types including swing check, piston check, and dual plate check valves, with design options like bolted bonnet, pressure seal bonnet, and compact wafer patterns.
Fast-Track Delivery & Global Reach
As a trusted check valve supplier and exporter, we offer expedited delivery timelines and robust logistics support to meet critical project requirements across 45+ countries.
Made in India. Trusted Worldwide.
With over 40 years of manufacturing legacy, Oswal stands as one of the top check valve manufacturers in India—delivering performance-driven, internationally compliant solutions to industries worldwide.
Check Valve Materials
We manufacture check valves using the following high-quality materials.
Cast & Forge Check Valves
Precision-Engineered Cast & Forge Check Valves – Designed to Prevent Backflow with Strength, Reliability, and Long-Term Performance in Critical Industrial Applications.
| Valve Type | Class Rating | Size Range |
|---|---|---|
| Swing Check | 150# | 2" to 36" |
| Swing Check | 300# | 2" to 36" |
| Swing Check | 600# | 2" to 32" |
| Swing Check | 800# | 1/2" to 2" |
| Swing Check - Pressure Seal | 900# | 1/2" to 20" |
| Swing Check - Pressure Seal | 1500# | 1/2" to 20" |
Technical specifications
Engineered to Standards – Explore the Complete Technical Specifications.
BS 1868
ANSI B16.10
ASME B16.34
API 598 / EN 12266
ASME B 16.5
ASME B 16.25