2 1/2 LF870V-DNRS

Item Number: 0683116
1 1
$7,354.71
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Febco
  • Lead Free construction: wetted surface < 0.25% lead
  • Weight: 240.0 lb
  • Main Valve Body Material: Ductile Iron Grade 65-45-12
  • Coating: ArmorTek® advanced epoxy powder coating
  • Maximum Working Pressure: 175 psi
  • Temperature Range: 33°F - 140°F continuous
  • Shutoff Valves: Non-Rising Stem (NRS)
  • Certifications: ASSE 1015, UL Classified, FM Approved, IAPMO, AWWA C510, NSF/ANSI 61-G
  • In-line serviceable design: No special tools required

Description

The FEBCO 2 1/2 inch LF870V MasterSeries Lead Free Double Check Valve Assembly prevents backflow of polluted water into potable supplies in non-health hazard applications. Featuring a ductile iron body with ArmorTek® epoxy coating for corrosion resistance, this assembly includes non-rising stem shutoff valves and two independent clapper check modules. Its modular design allows for in-line servicing without special tools. Approved for both horizontal and vertical-up installations, it handles pressures up to 175 psi within a 33°F to 140°F temperature range. It meets ASSE 1015, UL, FM, IAPMO, AWWA C510, and NSF/ANSI 61-G standards. Item number 0683116.

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Installation Orientation

  • The FEBCO LF870V Double Check Valve Assembly supports both horizontal (N-pattern) and vertical up (Z-pattern) installations. It is shipped from the factory in the standard N-pattern orientation.
  • For vertical up Z-pattern installations, the inlet flow is vertical up and the outlet flow is vertical up.

Connections

  • End connections are compliant to ASME B16.1 Class 125 and AWWA Class D Flange standards.
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Additional Details

The FEBCO MasterSeries 2 1/2 inch LF870V Lead Free Double Check Valve Assembly protects potable water supplies from backpressure and backsiphonage conditions in non-health hazard (pollutant) applications.

This configurable backflow preventer assembly features a compact modular design for easy in-line maintenance and is ideal for continuous pressure piping applications.

Key Features

  • Lead Free construction, with wetted surfaces containing less than 0.25% lead by weight
  • Ductile iron body construction, coated with patented ArmorTek® advanced epoxy system to resist microbial-induced corrosion (MIC) and exposed metal substrate corrosion
  • Non-rising stem resilient seated gate valves (NRS) for shutoff
  • Two in-line independent clapper style check modules with replaceable seats and disc rubbers
  • In-line serviceable assembly with no special tools required for servicing
  • Supports both horizontal (N-pattern) and vertical up (Z-pattern) installations
  • Winterization feature with disc retainers and valve body drain ports
  • Commonality between 1st and 2nd check components with a captured O-ring design

Specifications

General

  • Product Type: Double Check Valve Assembly
  • Series: LF870V MasterSeries®
  • Size: 2 1/2 inch
  • Lead Content: Lead Free (wetted surface < 0.25% lead)
  • Shutoff Valves: Non-Rising Stem (NRS) resilient wedge gate valves
  • Installation Orientation: Horizontal (N-pattern), Vertical Up (Z-pattern)

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

Performance

  • 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

Certificates & Approvals

  • Approved by the Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)
  • ASSE 1015 Listed
  • UL Classified (U.S. & Canada)
  • FM Approved
  • IAPMO
  • AWWA Standard C510 Compliant
  • NSF/ANSI 61-G Certified
  • End Connections: Compliant to ASME B16.1 Class 125 & AWWA Class D Flange

FAQs

What type of backflow conditions does the LF870V protect against?

The LF870V Double Check Valve Assembly is designed to protect against possible backpressure and backsiphonage conditions for non-health hazard (pollutant) applications in potable water systems.

What are the accepted installation orientations for this backflow preventer?

This assembly is approved for both horizontal (N-pattern) and vertical up (Z-pattern) installations. It is shipped from the factory in the N-pattern orientation.

What materials are used for the main components of the LF870V?

The main valve body is made of Ductile Iron Grade 65-45-12 with ArmorTek® powder coating. Check seats and disc holders are Stainless Steel, and elastomer discs are Silicone.

Does this backflow preventer require special tools for maintenance?

No, the LF870V features an in-line serviceable assembly that does not require any special tools for servicing its check modules.

What are the key certifications and approvals for the FEBCO LF870V?

The assembly is ASSE 1015 Listed, UL Classified, FM Approved, IAPMO, AWWA Standard C510 Compliant, and NSF/ANSI 61-G Certified. Its end connections comply with ASME B16.1 Class 125 and AWWA Class D Flange standards.

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