2 ZW205 RELIEF/SUSTA FIRE VLV ANG BODY ANSI 150 FLG SS SEAT CPR TUBNG BRZ FTNGS

Item Number: 2-ZW205FPA
1 1
$6,387.54
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Wilkins
  • Pilot Operated Pressure Relief / Pressure Sustaining Valve
  • Body Style: Angle
  • End Connections: ANSI Class 150 Flanged
  • Body Material: Epoxy Coated Ductile Iron ASTM A536
  • Seat Material: Stainless Steel
  • Pilot System Fittings: Bronze
  • Standard Relief Range: 50-200 PSI
  • Certifications: Lead Free, NSF/ANSI 61, FM Approved

Description

The Zurn ZW205 Pilot Operated Pressure Relief / Pressure Sustaining Valve, featuring an angle body and ANSI Class 150 flanged connections, is engineered for precise upstream pressure control or high-capacity pressure relief. Its robust design includes a durable stainless steel seat, bronze fittings, and an epoxy-coated ductile iron body. Standard features like a wye strainer, isolation valves, and a pressure gauge simplify maintenance. This valve is Lead-Free and NSF/ANSI 61 certified, ensuring suitability for critical water systems with a standard relief range of 50 to 200 PSI. Item number 2-ZW205FPA.

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Connections

  • The Zurn ZW205 valve connects to piping systems via its ANSI Class 150 Flanged end connections.
  • The Angle Style Body configuration allows for installation where a change in direction is required, optimizing space and flow path.

This valve is designed for installation in systems requiring precise maintenance of upstream pressure or high-capacity pressure relief, acting as an automatic control valve within the system.

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Additional Details

The Zurn ZW205 Pilot Operated Pressure Relief / Pressure Sustaining Valve is designed to maintain a pre-determined upstream pressure or provide high-capacity pressure relief. It is suitable for applications where precise upstream pressure control is critical.

Features

  • Equipped with an Angle Style Body for versatile installation.
  • Features a durable Stainless Steel Seat for reliable performance.
  • Includes Bronze Fittings and CPR Tubing as part of the pilot system.
  • Main valve body and bonnet are constructed from Ductile Iron ASTM A536 and finished with a protective Epoxy Coating.
  • Comes standard with a Wye Type Strainer, Isolation Valves, and a Pressure Gauge to simplify start-up and maintenance.
  • Pilot system is designed to respond to pressure changes, modulating the main valve to maintain upstream pressure.

Specifications

  • Product Type: Pilot Operated Pressure Relief / Pressure Sustaining Valve
  • Body Style: Angle
  • Body Material: Ductile Iron ASTM A536
  • Main Valve Bonnet Material: Ductile Iron ASTM A536
  • Disc Guide Material: Stainless Steel
  • Disc Material: Buna-N Rubber
  • Diaphragm Material: Nylon Reinforced Buna-N
  • Stem Material: Stainless Steel
  • Spring Material: Stainless Steel
  • Pilotry Tubing: Copper
  • Pilotry Fittings: Bronze

Connections

  • End Connections: ANSI Class 150 Flanged

Performance

  • Standard Relief Range: 50-200 PSI (Pilot Spring)
  • Temperature Rating: 33°F to 140°F (Water)

Certificates & Approvals

  • Lead Free
  • NSF/ANSI 61
  • FM Approved

FAQs

What is the primary function of the Zurn ZW205 valve?

The Zurn ZW205 valve is a pilot-operated pressure relief and pressure sustaining valve. Its primary function is to maintain a pre-determined upstream pressure or provide high-capacity pressure relief in critical applications.

What type of body and connections does this ZW205 valve have?

This ZW205 valve features an Angle Style Body for flexible installation. It is equipped with ANSI Class 150 Flanged end connections.

What materials are used for the main components of the ZW205 valve?

The main valve body and bonnet are made from Epoxy Coated Ductile Iron ASTM A536. It includes a Stainless Steel seat and stem, with Bronze Fittings for the pilot system, and a Buna-N rubber disc and diaphragm.

What is the standard pressure relief range for this valve?

The standard pressure relief or sustaining range for this ZW205 valve's pilot spring is 50 to 200 PSI.

Is the Zurn ZW205 valve certified for potable water applications?

Yes, the Zurn ZW205 valve is Lead-Free and NSF/ANSI 61 certified, making it suitable for potable water applications where these certifications are required.