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Zurn Wilkins  |  SKU: 6-48OSYG

Wilkins 6-48OSYG | Model 48 OS&Y Resilient Wedge Gate Valve, 6 Inches

Regular price $ 3,238.99

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NOTICE: Product images may vary from the actual item due to differences in size or configuration options.

The Wilkins 6-48OSYG is a 6 Inches OS&Y resilient wedge gate valve engineered for reliable shutoff in potable water and fire protection systems.

 

Key Specifications:

Size 6 Inches
Pressure Rating 250 PSI Maximum Working Pressure
Temperature Rating 140°F Maximum Working Temperature
Notable Certifications UL Listed, C-UL Listed, FM Approved
Connection Type OS&Y Grooved End Connections (GxG)

 

Other Related Variants:

  • 212-48OSYG: 2 1/2 Inches version
  • 3-48OSYG: 3 Inches version
  • 4-48OSYG: 4 Inches version
  • 8-48OSYG: 8 Inches version
  • 10-48OSYG: 10 Inches version

 

Materials:

  • Main body: Ductile Iron ASTM A536 65-45-12
  • Handwheel: Ductile Iron ASTM A536 65-45-12
  • Covers: Ductile Iron ASTM A536 65-45-12
  • Wedge: Ductile Iron ASTM A536 65-45-12 with EPDM
  • Coatings: AWWA C550 Compliant fusion-bond epoxy finish
  • Internals: Stainless steel ASTM A276 UNS 41000/S42000
  • Internals: Brass ASTM B584 UNS C83600
  • Fasteners: 300 series stainless steel
  • Fasteners: Zinc plated steel Grade 8.8
  • Fasteners: Brass ASTM B584 UNS C83600
  • Elastomers: EPDM (FDA approved)
  • Stem: 300 series stainless steel

 

Typical Installation:

Designed for installation on potable water lines, irrigation systems, waterworks connections, and fire systems.

 

Standards Compliance:

AWWA Compliant C515; AWWA Compliant C550; UL Listed; C-UL Listed; FM Approved; Meets the requirements of NSF/ANSI 372; Meets the requirements of NSF/ANSI/CAN 61

 

Features & Benefits:

  • Reliable Shutoff Design: The Wilkins 6-48OSYG utilizes a resilient wedge gate design for tight, dependable sealing across water and fire protection applications.
  • Corrosion-Resistant Construction: Ductile iron body with fusion-bond epoxy coating and stainless steel/brass internals ensure long-term durability against corrosion.
  • Lead-Free Compliant: Meets NSF/ANSI 372 lead-free requirements, making it safe for potable water systems.
  • Visual Position Indication: The OS&Y (rising stem) design allows for easy visual confirmation of valve open/closed status, ideal for fire protection systems.

 

FAQ

 

Q: What does the OSYG suffix mean on the Zurn 6-48OSYG?

A: OSYG stands for OS&Y (Outside Screw and Yoke, rising stem) with grooved end connections (GxG), allowing visual confirmation of valve position and easy grooved-pipe installation.

Q: Is the Wilkins 6-48OSYG suitable for potable water use?

A: Yes, the Zurn 6-48OSYG is lead-free compliant per NSF/ANSI 372 and features an NSF/ANSI/CAN 61-compliant epoxy coating, making it suitable for potable water lines.

Q: What is the maximum pressure and temperature rating for this valve?

A: The valve is rated for a maximum working water pressure of 250 PSI and a maximum working water temperature of 140°F, with a hydrostatic test pressure of 500 PSI.

 

NOTICE: Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.

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