Febco 2 1/2" LF870V Less Gates

Item Number: 0124536
1 1
$4,911.76
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Febco
  • Valve Size: 2 1/2 inch
  • Valve Configuration: Less Shutoff Valves
  • Maximum Working Pressure: 175 psi
  • Temperature Range: 33°F - 140°F
  • Body Material: Ductile Iron Grade 65-45-12
  • Coating: ArmorTek Epoxy Coating
  • Lead-Free Construction
  • Approved for Horizontal N-Pattern and Vertical Up Z-Pattern

Description

The Febco 2 1/2" LF870V is a lead-free double check valve assembly designed to prevent backflow of non-health hazard pollutants into potable water systems. Featuring a durable ductile iron body with patented ArmorTek® epoxy coating, it resists corrosion and extends lifespan. This assembly, supplied without shutoff valves, boasts a 175 psi maximum working pressure and operates within a 33°F to 140°F temperature range. Its in-line serviceable design allows for horizontal N-pattern or vertical Z-pattern installations, connecting via standard flanges. It is ASSE 1015 listed and ideal for non-health hazard cross-connection protection.

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Connections

  • This 2 1/2 inch Double Check Valve Assembly features flanged end connections, which are compliant to ASME B16.1 Class 125 and AWWA Class D Flange standards.
  • The assembly is designed for installation in a Horizontal N-pattern and can be reconfigured for a Vertical Up Z-pattern installation. Both orientations are approved by FCCCHR-USC, ASSE, cULus, FM, and IAPMO.
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Additional Details

The Febco 2 1/2" LF870V Double Check Valve Assembly is a lead-free backflow preventer designed to protect potable water systems from non-health hazard pollutants due to backsiphonage or backpressure. This assembly is ideal for non-health hazard cross-connections and service line containment.

This LF870V assembly is supplied less shutoff valves and features a configurable N-Pattern design, which can also be installed in a vertical Z-pattern configuration.

Construction & Features

  • Features a ductile iron valve body with a patented ArmorTek® 3-part advanced epoxy coating system, engineered to resist microbial-induced corrosion (MIC) and protect exposed metal substrate.
  • Designed with lead-free* construction, ensuring wetted surfaces contain less than 0.25% lead by weight.
  • Includes two independently acting clapper-style check modules with reversible and replaceable discs and stainless steel check components and seats.
  • In-line serviceable assembly with no special tools required for servicing the check modules, which are accessed through independently top entry covers.
  • Commonality between 1st and 2nd check components.
  • Equipped with a winterization feature, disc retainers, and valve body drain ports.
  • Captured modular spring assembly and captured O-ring design.

It is essential to inquire with local governing authorities for specific installation requirements and to thoroughly read all product installation and safety information before beginning installation.

Specifications

  • Valve Type: Double Check Valve Assembly
  • Valve Size: 2 1/2 inch
  • Valve Configuration: Less Shutoff Valves
  • Connection Type: Flanged
  • Lay Length: 12.5 inches
  • Weight: 145 lbs

Performance Data

  • Maximum Working Pressure: 175 psi (12.1 bar)
  • Minimum Working Pressure: 10 psi (0.7 bar)
  • Hydrostatic Test Pressure: 350 psi (24.1 bar)
  • Hydrostatic Safety Pressure: 700 psi (48.3 bar)
  • Temperature Range: 33°F - 140°F (0.5°C - 60°C) continuous

Materials

  • Main Valve Body: Ductile Iron Grade 65-45-12
  • Coating: ArmorTek Powder Coating (internal and external surfaces)
  • Check Seats: Stainless Steel
  • Disc Holder: Stainless Steel
  • Elastomer Disc: Silicone
  • Spring: Stainless Steel
  • Clamp: AWWA C606

Certificates & Approvals

  • Approved by the Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)
  • ASSE 1015 Listed
  • IAPMO Approved
  • AWWA Standard C510 Compliant
  • End Connections: Compliant to ASME B16.1 Class 125 & AWWA Class D Flange
  • Lead Free: Wetted surface contains less than 0.25% lead by weight (NSF/ANSI 61-G compliant)
  • UL Classified: (Applies when configured with UL Classified/FM Approved OS&Y RW gate valves; less gate assemblies are not UL Classified/FM Approved configurations)
  • FM Approved: (Applies when configured with UL Classified/FM Approved OS&Y RW gate valves; less gate assemblies are not UL Classified/FM Approved configurations)

FAQs

What is the primary use of the Febco 2 1/2" LF870V Double Check Valve Assembly?

This assembly is designed to protect potable water systems from non-health hazard (pollutant) backflow due to backsiphonage or backpressure. It is typically used for non-health hazard cross-connections or containment at the service line entrance.

Is the Febco 2 1/2" LF870V considered lead-free?

Yes, the Febco LF870V features lead-free construction, meaning the wetted surfaces of the product contain less than 0.25% lead by weight, complying with low lead installation requirements and NSF/ANSI 61-G standards.

What type of connections does this backflow preventer use?

This 2 1/2 inch assembly comes with flanged end connections. These connections are compliant with ASME B16.1 Class 125 and AWWA Class D Flange standards, ensuring broad compatibility.

What are the maximum operating pressure and temperature range for this device?

The maximum working pressure for the Febco LF870V is 175 psi (12.1 bar). It can operate continuously within a temperature range of 33°F to 140°F (0.5°C to 60°C).

What does 'less shutoff valves' mean for this product?

'Less shutoff valves' means the backflow preventer assembly is supplied without the upstream and downstream shutoff valves. These components would need to be sourced separately if required for your specific installation.

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