Major Valves supplies robust industrial gate valves designed for reliable isolation and long service life across demanding applications. Manufactured with high-quality SG iron and precision-engineered internal components, these valves deliver dependable performance under varying pressure and temperature conditions.

Built in accordance with BS3464 face-to-face standards, these valves are available in both rising spindle and non-rising spindle configurations, offering flexibility for different installation requirements. With a working temperature range of -15°C to 120°C, they are suitable for a wide range of industrial systems.

Each unit is constructed using premium materials, including a stainless steel spindle, graphite stem packing, and a brass body seat ring, ensuring durability, corrosion resistance, and effective sealing. The cast iron gate with brass sealing ring enhances shut-off performance, while the NBR bonnet gasket provides secure sealing under pressure.

Available in DN50 to DN300 sizes, these valves are drilled to BS10 or Table D standards for easy compatibility with existing pipeline systems. The SG iron handwheel (Grade 420/12) ensures smooth and reliable operation.

Key Features:

• Robust SG iron construction (Grade 420/12)
• BS3464 face-to-face compliance
• Rising or non-rising spindle options
• Temperature range: -15°C to 120°C
• Sizes: DN50 to DN300
• Flange drilling: BS10 / Table D
• Corrosion-resistant internal components
• Reliable sealing and long service life

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The Resilient Seal Gate Valve (PN16) is designed for reliable isolation in water and general utility applications. Manufactured in accordance with SABS 665, this rising spindle (OS&Y) valve provides clear visual indication of valve position, along with robust performance and long service life.

Constructed from durable SG iron, the valve features a fully encapsulated resilient gate that ensures tight shut-off and excellent corrosion resistance. The rising spindle design allows for easy maintenance and operational visibility, making it ideal for above-ground installations.

Key Features & Construction:

• Standard: SABS 665 (RSV 665 – Rising Spindle)
• Spindle: Rising spindle (OS&Y)
• Gate: SG iron, EPDM encapsulated (NBR encapsulated on request)
• Operation: Handwheel or gearbox operated
• Closing Direction: Right-hand or left-hand closing available
• Drilling: BS4504, SANS 1123, or blank as required
• Coating: Fusion bonded epoxy / epoxy coated for corrosion protection
• Pressure Rating: PN16
• Body & Bonnet: SG iron construction

Designed for durability and ease of operation, the RSV 665 gate valve is ideal for municipal water systems, infrastructure projects, and industrial applications where reliable isolation and clear valve position indication are essential.

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This 316 stainless steel flanged gate valve is engineered for high-performance flow isolation in demanding industrial environments. Designed with a full bore (full port) configuration, it ensures minimal pressure drop and efficient flow across pipelines.

Manufactured from CF8M (316 stainless steel), the valve offers excellent corrosion resistance, making it ideal for use in chemical processing, water treatment, and general industrial applications. The outside screw and yoke (OS&Y) design with a rising stem allows for easy visual indication of valve position, while the bolted bonnet ensures secure sealing and easy maintenance.

Built to ANSI Class 150 pressure ratings, this valve features raised face flanges in accordance with ASME B16.34 and ASME B16.5 standards, ensuring compatibility and reliable installation. Each unit is API 598 tested and inspected, guaranteeing quality, durability, and leak-tight performance.

Key Features:

• 316 stainless steel construction (CF8M) for superior corrosion resistance
• Full bore design for unrestricted flow
• ANSI Class 150 pressure rating
• OS&Y rising stem for position indication
• Bolted bonnet for secure sealing
• Raised face flanged ends (ASME B16.5)
• Face-to-face: ASME B16.10
• API 598 tested and inspected
• Suitable for a wide range of industrial applications

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