Double Flange Resilient-Seated Non-Rising Stem Gate Valve (BS5163) with By-Pass

Product Overview

The Double Flange Resilient-Seated Non-Rising Stem Gate Valve (BS5163) with By-Pass is a robust isolation valve designed for water supply, drainage, and industrial pipeline systems. It provides reliable shut-off performance with a resilient seat sealing structure and a compact non-rising stem design. The integrated by-pass function helps balance pressure during operation, improving smoothness and reducing operating torque.

Key Features

• Designed in accordance with BS5163 standard

• Double flange connection for strong and secure installation

• Resilient-seated design ensures tight sealing and leak-free performance

• Non-rising stem structure saves installation space

• Built-in by-pass system for pressure equalization

• Low operating torque for easy opening and closing

• Strong corrosion resistance with protective coating

• Suitable for buried and above-ground installation

Applications

• Municipal water supply systems

• Wastewater and drainage networks

• Fire protection systems

• Industrial water pipelines

• Pumping stations and distribution networks

• Irrigation and agricultural systems

• Infrastructure and utility projects

Technical Specifications

• Product Type: Gate Valve

• Standard: BS5163

• Design: Resilient seated, non-rising stem

• End Connection: Double flange

• Pressure Rating: PN10 / PN16 (typical options)

• Body Material: Ductile iron / cast iron

• Seat Material: EPDM / NBR resilient sealing

• Stem Material: Stainless steel

• Coating: Fusion bonded epoxy (internal & external protection)

• Operation: Handwheel / gearbox / actuator optional

• By-Pass: Integrated pressure balancing system

Advantages

• Reliable tight shut-off performance

• Reduced torque operation due to by-pass system

• Durable and corrosion-resistant construction

• Easy installation and maintenance

• Suitable for underground pipeline systems

• Long service life in water distribution applications

Quality Assurance

The valve is manufactured under strict quality control procedures and tested for pressure strength, sealing performance, and mechanical durability to ensure compliance with international standards and reliable long-term operation.

Conclusion

The Double Flange Resilient-Seated Non-Rising Stem Gate Valve (BS5163) with By-Pass is a dependable solution for water control systems, offering durability, efficient operation, and strong sealing performance for municipal and industrial applications.