2" Watts LF600 Soft Seated Check

Item Number: 0555180
1 1
$699.75
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Watts
  • Valve Size: 2 inch
  • Weight: 27.4 lb
  • Body Material: Lead Free cast copper silicon alloy
  • Seat Material: PTFE
  • Maximum Working Pressure (WOG non-shock): 400 psi
  • Installation: Horizontal or vertical with upward flow
  • Feature: Silent operation
  • Feature: Low pressure drop
  • Certification: NSF Certified to NSF/ANSI 372

Description

The 2 inch Watts LF600 Series Lead Free Silent Check Valve is engineered for general industrial and plumbing systems to prevent water hammer. This valve features a Lead Free cast copper silicon alloy body, a conical Lead Free check, and a durable PTFE seat for silent operation and full fluid flow. It offers a low pressure drop and can be installed horizontally or vertically. Rated for a maximum working pressure of 400 psi WOG non-shock, it meets Lead Free installation requirements and is NSF Certified to NSF/ANSI 372. Item number 0555180.

Help Me Connect

The 2 inch Watts LF600 Series Lead Free Silent Check Valve features threaded ends, making it suitable for standard plumbing connections in general industrial and plumbing applications. It is designed for installation in both horizontal and vertical positions, provided the flow direction is upward.

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Additional Details

The 2 inch Watts LF600 Series Lead Free Silent Check Valve is designed for general industrial and plumbing applications, providing silent operation and preventing the effects of water hammer in piping systems.

Features

  • Silent operation prevents water hammer effectively.
  • Features a conical Lead Free check for full fluid flow.
  • Equipped with a durable PTFE seat.
  • Designed for low pressure drop, comparable to a swing check valve.
  • Can be installed in both horizontal and vertical positions with upward flow.
  • Constructed with a stainless steel guide, rod, and spring.
  • Utilizes threaded ends for secure connections.

Materials

  • Body: Lead Free cast copper silicon alloy
  • Check: Lead Free copper silicon alloy
  • Adapter: Lead Free brass
  • Seat: PTFE
  • Spring: Stainless Steel
  • Guide Bushing: Stainless Steel
  • O-ring: Nitrile

Notice: These valves are not suggested for installation in sewage ejector piping or for reciprocating air compressor service. Always inquire with governing authorities for local installation requirements.

Specifications

  • Valve Size: 2 inch
  • End Connections: Threaded
  • Maximum Working Pressure (WOG non-shock): 400 psi (27.6 bar) @ -20°F to 100°F (-29°C to 38°C)
  • Maximum Working Pressure (WSP): 15 psi (1 bar) @ 250°F (121°C)

Materials

  • Body Material: Lead Free cast copper silicon alloy
  • Check Material: Lead Free copper silicon alloy
  • Adapter Material: Lead Free brass
  • Seat Material: PTFE
  • Spring Material: Stainless Steel
  • Guide Bushing Material: Stainless Steel
  • O-ring Material: Nitrile

Dimensions & Weight

  • Length (A): 4.5 inches (114 mm)
  • Width (B): 3.5 inches (89 mm)
  • Weight: 4.38 lbs (2.0 kg)

Certificates & Approvals

  • Certification: NSF Certified to NSF/ANSI 372

FAQs

What is the primary purpose of the Watts LF600 Silent Check Valve?

The primary purpose of this valve is to efficiently prevent water hammer in general industrial and plumbing applications, while operating silently.

What materials are used in the construction of the Watts LF600 check valve?

The valve is constructed with a Lead Free cast copper silicon alloy body, a Lead Free copper silicon alloy check, a Lead Free brass adapter, a PTFE seat, and stainless steel internal components (guide, rod, and spring). It also features a Nitrile O-ring.

What is the maximum pressure rating for this 2 inch check valve?

This valve has a maximum working pressure rating of 400 psi (27.6 bar) WOG non-shock at temperatures from -20°F to 100°F (-29°C to 38°C), and 15 psi (1 bar) WSP at 250°F (121°C).

Can the Watts LF600 check valve be installed in any orientation?

The valve can be installed in both horizontal and vertical positions, as long as the flow direction is upward. Consulting the factory for proper use in vertical installations is recommended.

Is this valve compliant with Lead Free requirements?

Yes, the Watts LF600 Series Lead Free Silent Check Valve features Lead Free construction, complying with Lead Free installation requirements and containing less than 0.25% lead by weight on wetted surfaces. It is NSF Certified to NSF/ANSI 372.