The Hydrant Valve Spindle Assembly (SS-304 Complete Set) is a precision-engineered component designed for smooth and reliable operation of fire hydrant valves. Constructed from AISI 304 Stainless Steel, this assembly ensures corrosion resistance, durability, and long-term performance in harsh environments. The complete set includes all necessary components for direct installation and maintenance.

Key Features

✔ Premium Material – AISI 304 Stainless Steel for superior corrosion resistance
✔ Complete Assembly – Includes spindle, nut, washer, and sealing components
✔ Precision Machining – Ensures smooth valve operation with minimal friction
✔ High Load Capacity – Designed to withstand high torque and frequent use
✔ Compliance – Meets NFPA, AWWA, and BS standards

Technical Specifications

Components Included (Complete Set)

1. Stainless Steel Spindle – Precision-machined for smooth operation
2. Brass/SS Nut – Anti-seize properties for easy turning
3. Thrust Washer – Reduces friction and wear
4. O-Ring/Gland Packing – Ensures leak-proof sealing
5. Retaining Clip – Secures spindle in place

Design Variants

1. Rising Spindle (OS&Y) – Visible stem indicates valve position
2. Non-Rising Spindle (NRS) – Compact design for confined spaces
3. Heavy-Duty Spindle – Reinforced for high-torque applications

Performance Benefits

• Corrosion-Free – Ideal for coastal and chemical environments
• Low Maintenance – Resistant to rust and scaling
• Smooth Operation – Precision threads reduce wear
• Long Service Life – Withstands frequent use

Typical Applications

• Underground fire hydrants
• Industrial water supply systems
• Marine and offshore fire protection
• Municipal water networks

Installation Notes

• Compatible with OS&Y and NRS valves
• Lubricate threads with anti-seize compound for longevity
• Periodic inspection recommended for gland packing