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Wilkins 974-50S Relief Valve Stem Assembly for 975XL (1-1/4 to 2 in)

Wilkins 974-50S Relief Valve Stem Assembly for 975XL (1-1/4 to 2 in)

Brand: Zurn Industries, LLC
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$370.83
$278.12
SKU 974-50S

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Replacement relief valve stem assembly engineered for Wilkins 975XL reduced-pressure backflow preventers. This OEM-compatible 974-50S stem fits 1-1/4 to 2 in 975XL models and is commonly used when servicing the relief valve discharge mechanism.

  • Exact fit for Wilkins/Zurn 975XL series (models 975XL, 975XL2, 975XLU) — designed for 1-1/4 in to 2 in units.
  • OEM part number: 974-50S — direct replacement stem assembly for relief valve repairs.
  • Material: copper stem construction for corrosion resistance and long service life (as listed by authorized distributors).
  • Sold as a single assembly; inspect relief valve seat and seals when replacing to ensure proper operation.
  • Compatible with standard relief valve seats and components for 975XL backflow assemblies; verify valve size before ordering.
  • Installation: replacement should be performed by a qualified technician; testing and inspection after service are recommended to meet local codes.

Order the Wilkins 974-50S relief valve stem assembly when you need a reliable, OEM-compatible replacement for 975XL series backflow units. If unsure about fit, reference your valve model or contact technical support with your valve size and model number.

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Frequently Asked Questions

What valves and sizes does the 974-50S stem assembly fit?
Fits Wilkins/Zurn 975XL series relief valves. Designed for 1-1/4 to 2 in units.
Is the 974-50S an OEM Wilkins replacement part?
Yes — the 974-50S is an OEM-compatible replacement listed for Wilkins/Zurn 975XL models; check model number before ordering.
What material is the relief valve stem assembly made from?
Authorized distributor listings indicate copper stem construction for corrosion resistance and long service life.
Can I install the 974-50S myself or need a technician?
Replacement is recommended for a qualified technician; post-repair testing and inspection ensure code compliance and safe operation.

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