Last Updated on April 10, 2026

Leading SS 304 Check Valves (NRV) Supplier in Mumbai, India

Starting From 1400 - 49000+Rs/Pcs

Stainless Steel 304 Check Valves (NRV) are vital self-acting safety valves designed to permit fluid flow in one direction while preventing reverse flow. Also known as Non-Return Valves, they protect pumps and compressors from damage caused by back pressure. As a leading SS 304 Check Valves (NRV) Manufacturer in Mumbai, we utilize high-grade austenitic steel for excellent oxidation resistance. These valves are essential for water systems and industrial plumbing across Maharashtra and India. Serving as a trusted SS 304 Check Valves (NRV) Supplier in India, we provide reliable, leak-proof solutions that ensure unidirectional flow and system integrity for diverse engineering applications.

Technical Specifications of SS 304 Check Valves (NRV) In India


Product Name	SS 304 Check Valves (NRV)
Product Full Name	Stainless Steel 304 / 304L Non-Return Valves
Material	Stainless Steel Grade 304
Standards	API 6D, API 598, ASME B16.34, BS 1868
Types	Swing Check, Lift Check, Wafer Type, Dual Plate
Size Range	1/2" to 24" (Standard and Custom)
Pressure Rating	150#, 300#, 800#, PN16, PN40
End Connection	Flanged, Threaded (NPT/BSP), Socket Weld
Seating Material	Metal-to-Metal, PTFE, EPDM
Delivery	All Over India and Global Export
Country of Origin	India

Benefits and Application of SS 304 Check Valves (NRV)

Automatic Backflow Prevention: These valves operate purely on pressure differentials, instantly closing to prevent reverse flow without the need for manual intervention or external power.

High Oxidation Resistance: The Grade 304 construction provides excellent durability against rust and environmental wear, making it ideal for clean water and standard industrial fluid systems.

Low Maintenance Operation: Designed with minimal moving parts and a robust body, our NRVs offer long-term performance with very low service requirements, reducing operational downtime.

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Some FAQ


What is the main purpose of an SS 304 Check Valve (NRV)?	The main purpose is to allow fluid to flow in one direction only. It automatically closes to prevent backflow, which is essential for protecting pumps and piping systems.
Are you a direct SS 304 Check Valves (NRV) Manufacturer in Mumbai?	Yes, we are a leading manufacturer and supplier based in Mumbai, providing high-quality non-return valves to industrial sectors throughout Maharashtra and India.
Can these valves be used for high-pressure applications?	Yes, we offer NRVs in various pressure classes, including 150#, 300#, and 800#, to suit a wide range of industrial and commercial pressure requirements.
Is SS 304 check valve suitable for chemical processing?	SS 304 is excellent for mild chemicals and water. However, for highly aggressive acids or saline environments, we recommend using SS 316 check valves.
What is the difference between a swing check and a wafer check valve?	Swing check valves have a hinged disc that swings open, while wafer check valves are much thinner and designed to fit between two pipe flanges to save space.
Do you provide Material Test Certificates (MTC)?	Yes, every SS 304 Check Valve is supplied with an MTC that verifies the chemical and mechanical properties of the steel as per industrial standards.
What is "cracking pressure" in an NRV?	Cracking pressure is the minimum upstream pressure required to open the valve and allow fluid to pass through.
How quickly can you deliver orders across Maharashtra?	We maintain a large stock in our Mumbai warehouse, allowing us to dispatch standard sizes to locations across Maharashtra and India within 24 to 48 hours.