G.M. Horizontal Lift N.R.V.​

The G.M. Horizontal Lift N.R.V.​ (Non-Return Valve) is a robust valve designed for a variety of applications including steam, water, and oil. Here’s a detailed description of its features:

Material and Construction:

• The valve features a screwed-in cover made of 13% Cr. Stainless Steel (ASTM A182 Gr.F6a / AISI – 410) Trim, ensuring durability and resistance to corrosion.
• It is available in sizes ranging from 1/2″ to 2″.
• The ends are flanged according to BS-10 Table ‘H’ standards and can be screwed for installation convenience.

Pressure and Temperature Ratings:

• The valve is rated for a maximum working pressure of 250 PSIG and can handle temperatures up to 220°C, making it suitable for a wide range of operating conditions.
• It undergoes a test pressure of 500 PSIG hydraulically to ensure its integrity under extreme conditions.

Design Features:

• The body design is rigid and extra sturdy, providing reliability and longevity.
• It offers a smooth full-flow area throughout the body, minimizing pressure drop and ensuring efficient operation.
• To enhance valve seating durability, the body seat ring and disc undergo proper heat treatment.
• Metal-to-metal contact on the taper surface of seats ensures complete fluid tightness, preventing leakage.

Certification:

• For valves intended for steam service, an IBR (Indian Boiler Regulation) Test Certificate in FORM III-C, duly signed by the Director of Boilers, Punjab, is provided, ensuring compliance with regulatory standards.
• Valves intended for liquid service come with a Works Test Certificate issued by the manufacturer.

Application:

• The valve is suitable for various fluids including steam, water, and oil, making it versatile for use in different industries and applications.

The G.M. Horizontal Lift N.R.V.​ offers reliable performance, durability, and compliance with industry standards, making it a dependable choice for fluid control in diverse environments.