10 350 DC DI BODY, FLG BODY, FLG X FLG, LESS GATE VALVES

Item Number: 10-350L
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$26,422.78
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Wilkins
  • Type: Double Check Valve Assembly
  • Nominal Size: 10 inch
  • Body Material: Ductile Iron ASTM A 536
  • Epoxy Coated for Corrosion Resistance
  • Maximum Operating Pressure: 175 PSI
  • Maximum Operating Temperature: 140°F
  • End Connections: Flanged ANSI B16.42 Class 150
  • Certifications: ASSE 1015, CSA B64.5, cUPC Listed, NSF/ANSI/CAN 61 & 372

Description

The Zurn 10 inch Model 350 Double Check Valve Backflow Assembly is engineered for protecting potable water lines from backsiphonage and backpressure in low health hazard applications. Featuring a durable epoxy-coated ductile iron body, this lead-free assembly ensures corrosion resistance and reliable performance. It includes a patented compound check for improved flow characteristics and a single access cover for simplified maintenance. With flanged ANSI B16.42 Class 150 connections, it's suitable for various installations. This model is ASSE 1015, CSA B64.5, and cUPC Listed. Item number 10-350L.

Help Me Connect

The Zurn Model 350 Double Check Valve Assembly (SKU 10-350L) features flanged end connections, specifically compliant with ANSI B16.42 Class 150. This configuration is designed for direct integration into existing piping systems that utilize 10 inch flanged connections. This model is supplied less gate valves, allowing for custom shut-off valve selection or replacement in existing installations.

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Additional Details

The Zurn Model 350 Double Check Valve Backflow Assembly is designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. This assembly provides protection where a potential health hazard does not exist and is ideal for use where lead-free valves are required.

Its convenient single access cover eases access and reduces maintenance costs and downtime, while the patented compound check guarantees reliable performance and improved flow characteristics. The epoxy-coated ductile iron body provides superior corrosion resistance.

Application & Use

  • Protects potable water lines from backsiphonage and backpressure.
  • Suitable for low health hazard applications.
  • Ideal for installations requiring lead-free valves.

Construction & Features

  • Main Valve Body: Ductile Iron ASTM A 536
  • Coating: NSF Approved fusion epoxy finish on body, providing corrosion resistance.
  • Checks: Patented compound check for reliable performance and improved flow.
  • Access: Single access cover simplifies maintenance.

Specifications

  • Product Type: Double Check Valve Assembly
  • Model: 350
  • Brand: Zurn
  • Nominal Size: 10 inch
  • Body Material: Ductile Iron ASTM A 536
  • Access Covers Material: Ductile Iron ASTM A 536
  • Coating: NSF Approved fusion epoxy finish
  • Internals Material: Stainless steel, 300 Series, NORYL™
  • Fasteners Material: Stainless Steel, 300 Series
  • Seal Ring Material: EPDM (FDA approved)
  • O-ring Material: Buna Nitrile (FDA approved)
  • Springs Material: Stainless Steel, 300 Series
  • Maximum Working Water Pressure: 175 PSI
  • Maximum Working Water Temperature: 140°F
  • Hydrostatic Test Pressure: 350 PSI
  • End Connections: Flanged (ANSI B16.42 Class 150)

Certificates & Approvals

  • ASSE® Listed 1015
  • CSA® Certified B64.5
  • cUPC® Listed
  • AWWA Compliant C510, and C550
  • UL® Classified
  • C-UL® Classified
  • FM® Approved (2 1/2" - 10")
  • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
  • NYC MEA 316-01-M (8" - 10")
  • Meets the requirements of NSF/ANSI/CAN 61 and 372* (LESS THAN 0.25% WEIGHTED AVERAGE LEAD CONTENT)

FAQs

What is the primary application of the Zurn Model 350 Double Check Valve Assembly?

The Zurn Model 350 is designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. It is used in applications where a potential health hazard does not exist.

What materials are used in the construction of the Zurn Model 350?

The main valve body and access covers are made of Ductile Iron ASTM A 536 with an NSF Approved fusion epoxy finish. Internals, fasteners, and springs are Stainless Steel (300 Series), while the seal ring is EPDM (FDA approved) and O-rings are Buna Nitrile (FDA approved).

What are the maximum operating pressure and temperature for this model?

The Zurn Model 350 has a maximum working water pressure of 175 PSI and a maximum working water temperature of 140°F.

What type of end connections does this specific Zurn Model 350 (10-350L) feature?

This specific Zurn Model 350 (SKU 10-350L) features 10 inch flanged end connections, compliant with ANSI B16.42 Class 150.

What certifications and approvals does the Zurn Model 350 hold?

The Zurn Model 350 is ASSE® Listed 1015, CSA® Certified B64.5, cUPC® Listed, AWWA Compliant C510 and C550, UL® and C-UL® Classified, FM® Approved, and meets NSF/ANSI/CAN 61 and 372 requirements for lead-free content.

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