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Wilkins WK350BOF-200 2 in. DCA With Blow Out Flush Fitting

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Product Code: WK350BOF-200

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Description

Wilkins WK350BOF-200 2 inch Double Check with Blow-Out Flush Fitting

	Specifications Instructions
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WILKINS WK350BOF-200 2 INCH DOUBLE CHECK VALVE ASSEMBLY WITH BLOW-OUT / FLUSH FITTING:

Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the water supply. Assembly shall provide protection where a potential health hazard does not exists.

Features & Benefits

Maximum working water pressure: 175 PSI
Maximum working water temperature: 180° F
Hydrostatic test pressure: 350 PSI
End connections Threaded: ANSI B1.20.1

Materials

Main valve body: Cast Bronze, ASTM B 584 (3/4-1")
Housing: Reinforced Nylon
Fasteners: Stainless Steel, 300 Series
Elastomers:
- Silicone (FDA Approved)
- Buna Nitrile (FDA Approved)
Internals: Delrin, NSF Listed
Springs: Stainless Steel, 300 series
Ball Valves: Cast Bronze, ASTM B 584
Struts: Forged Brass ASTM B 124

Wilkins 350 Series Double Check Assembly Diagram

Specifications

The Double Check Valve Backflow Preventer shall be ASSE® Listed 1015, rated to 180°F and supplied with full port ball valves. The main body shall be Bronze for sizes 3/4" & 1", and Nylon for sizes 1-1/4" to 2". The housing shall be reinforced Nylon and the seat disc elastomers shall be silicone (FDA Approved). The first and second checks shall be accessible for maintenance without removing the device from the line. The Double Check Valve Backflow Preventer shall be a WILKINS Model 350.

Standards Compliance (Horizontal & Vertical)

ASSE® Listed 1015
IAPMO® Listed
CSA® Certified B64.5
Approved by the Foundation for Cross Connection
Control and Hydraulic Research at the University of Southern California
UL® Classified (less shut-off valves only)
C-UL® Classified (less shut-off valves only)

Wilkins 350 Series Double Check Assembly Capacity

Wilkins 350 Series Double Check Assembly Dimensions

Wilkins 350 Series Double Check Assembly Flow Characteristics

Typical Installation

Local codes shall govern installation requirements. To be installed in accordance with the manufacturers' instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the assembly shall be mounted at a minimum of 12" (305mm) and a maximum of 30" (762mm) above adequate drains with sufficient side clearance for testing and maintenance. If installed below grade, be certain adequate drainage is provided to prevent the device from being submerged.