Product Details:
| Minimum Order Quantity | 10 Piece |
| Valve Size | 1/2" TO 4" |
| End Connection Type | Threaded |
| Material | Stainless Steel |
Aashish Metal & Alloys is a leading manufacturer and exporter of Non Return Valves (NRV) – Female x Male type, designed to ensure unidirectional flow and prevent reverse flow in piping systems. These precision-engineered valves are widely used in hydraulic, pneumatic, water, oil & gas, and chemical processing industries where backflow prevention is critical.
Product Overview
The Female x Male Non Return Valve features a robust design with a female threaded inlet and a male threaded outlet, allowing easy integration into existing pipeline systems. It operates automatically without external actuation, using a spring-loaded or gravity-assisted mechanism to allow forward flow and instantly shut off reverse flow.
Key Features
Connection Type: Female x Male threaded (NPT, BSP, BSPT, or customized)
Material Options: Stainless Steel (304/316), Brass, Duplex Steel, Monel, Hastelloy, Inconel, and other special alloys
Pressure Rating: Standard range up to 6000 PSI (≈ 400 bar); special designs up to 10,000 PSI available
Temperature Range: -29°C to +400°C (depending on material & sealing)
Sealing Options: Metal-to-metal or elastomer (Viton, PTFE, Nitrile) seals for leak-tight performance
Flow Direction: Allows forward flow, prevents backflow automatically
Durability: Corrosion-resistant and suitable for aggressive media
Maximum Flow Rate
Engineered to provide optimum flow capacity, typically 0.5 – 50 L/min depending on size, pressure, and fluid type.
Colour / Finish
Stainless Steel: Natural Silver Metallic (Polished / Matt)
Brass: Golden Yellow Metallic Finish
Special coatings or PTFE-plated finishes available on request
Applications
Oil & Gas Pipelines
Hydraulic & Pneumatic Systems
Petrochemical & Chemical Industries
Power Generation & Steam Systems
Water Treatment & Desalination Plants
Marine & Offshore Installations
General Industrial Machinery
Production Capacity
With advanced CNC machining and testing facilities, Aashish Metal & Alloys manufactures 5,000 – 8,000 Non Return Valves per month, ensuring consistent quality and timely global deliveries.
Product & Service Code
Internal Code: AMA-NRV-FM-01 (Non Return Valve – Female x Male)
HSN Code: 8481 (Taps, cocks, valves, and similar appliances for pipes, boiler shells, tanks, vats, or the like)
Packaging & Supply
Each valve is securely packed in protective materials, with bulk orders supplied in corrugated cartons or wooden cases for safe international shipment.
Additional Information: