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Yellow cast iron hydrant key for 5800 5900 series

Jr Smith

Jr Smith 5810-PART03 Hydrant Key for 5800 5900 Series

SKU CH-75VW-2RN3F

Cast-iron hydrant key operates 5800 and 5900 series ground and post hydrants to ASME A112.21.3M

  • TypePipes, Valves & Fittings
  • Fits 5800 and 5900 series hydrants
  • Cast iron construction resists corrosion
  • Yellow finish aids quick identification
  • Meets ASME A 112.21.3M standard
  • Purpose-built hydrant key for maintenance

Hydrant Key for 5800 and 5900 Series

The Jr Smith 5810-PART03 is a cast-iron hydrant key designed to operate 5800 and 5900 series ground and post hydrants. Its yellow finish aids visibility on site. The tool meets ASME A 112.21.3M standard requirements.

Who should use this key

Maintenance teams and plumbers who service 5800 or 5900 series hydrants will find this key matches the manufacturer specification. It is not intended for other hydrant models or for general valve duties. Buyers needing a different series or a multi-key set should look elsewhere.

ASME A 112.21.3M compliance

This key is manufactured to the ASME A 112.21.3M standard, which governs its fit and function on the specified hydrants. Verifying that the target hydrant references this standard is the single check that confirms the part is correct.

Highlights

  • Fits 5800 and 5900 series hydrants
  • Cast iron construction resists corrosion
  • Yellow finish aids quick identification
  • Meets ASME A 112.21.3M standard
  • Purpose-built hydrant key for maintenance

Specifications

BrandJAY R. SMITH MANUFACTURING
TypePipes, Valves & Fittings

Questions about this item

What standard does the 5810-PART03 hydrant key meet?

The key conforms to ASME A 112.21.3M for ground and post hydrant operation.

Which hydrant series does this cast-iron key fit?

It is made for 5800 and 5900 series ground and post hydrants.

How is the key engaged on the hydrant, and what step is often missed?

Insert the key onto the hydrant operating nut and turn; users sometimes forget to seat it fully before applying torque.

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