3 ZW209 FIRE PRV CLASS 300 FLANGE

Item Number: 3-ZW209FPY
1 1
$8,548.47
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Wilkins
  • Body Material: Ductile Iron ASTM A536
  • End Connection: 3 inch Class 300 Flange
  • Pressure Rating: ANSI Class 300, 400 PSI max.
  • Pilot Spring Range: 15-120 PSI
  • Temperature Rating: Water 33°F to 140°F
  • Corrosion Resistant: Internal and External Epoxy Coating
  • Features: Isolation Valves and Pressure Gauges
  • Certifications: NSF/ANSI/CAN 61

Description

The Zurn Wilkins Model ZW209 is a 3-inch pilot-operated pressure reducing valve designed for applications requiring stable, reduced downstream pressure from high inlet pressures. Its ductile iron body and bonnet are internally and externally epoxy coated for superior corrosion resistance. This valve features Class 300 flanged connections and includes isolation valves and pressure gauges for straightforward maintenance. Certified to NSF/ANSI/CAN 61, it ensures reliable pressure regulation and extended service life. The ZW209 is an ideal choice for maintaining consistent pressure in various industrial and fire safety systems.

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Connections

  • The 3 inch Class 300 Flange connections are designed to attach to compatible 3-inch Class 300 flanged piping systems.

Pilot Control Adjustment

The pilot control can be field adjusted to maintain a downstream pressure between 15 psi and 120 psi.

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Additional Details

The Zurn Wilkins Model ZW209 Pilot Operated Pressure Reducing Valve provides reliable control for applications requiring the reduction of high inlet pressures to a stable, safe downstream pressure. Its pilot assembly reacts to changes in downstream pressure, ensuring the main valve modulates to maintain constant set pressure and seals shut to prevent downstream damage.

Features

  • Epoxy coating on internal and external ferrous surfaces provides superior corrosion protection.
  • Includes isolation valves and pressure gauges for simplified maintenance and repair.
  • Pilot operated design ensures constant downstream pressure regardless of flow rate variations.
  • Main valve body is constructed from Ductile Iron ASTM A536, with a Stainless Steel disc guide and seat.
  • Lead Free and certified to NSF/ANSI/CAN 61 standards.

Specifications

  • Main Valve Body Material: Ductile Iron ASTM A536
  • Main Valve Bonnet Material: Ductile Iron ASTM A536
  • Disc Guide Material: Stainless Steel
  • Seat Material: Stainless Steel
  • Disc Material: Buna-N Rubber
  • Diaphragm Material: Nylon Reinforced Buna-N
  • Stem Material: Stainless Steel
  • Spring Material: Stainless Steel
  • End Connection Type: Class 300 Flange
  • Nominal Pipe Size: 3 inch
  • Pressure Rating: ANSI Class 300, 400 PSI max.
  • Minimum Inlet Pressure: 10 PSI
  • Temperature Rating: Water 33°F to 140°F
  • Pilot Spring Range: 15-120 PSI

Certificates & Approvals

  • ANSI/AWWA C530
  • NSF/ANSI/CAN 61
  • Epoxy Coating: FDA Approved

FAQs

What is the primary use of the Zurn Wilkins ZW209 valve?

The Zurn Wilkins ZW209 is designed to reduce high inlet pressures to a safe and stable outlet pressure in various applications, ensuring constant downstream pressure.

What material is the main valve body made from?

The main valve body is constructed from durable Ductile Iron ASTM A536, providing robust performance and longevity.

What are the key features for maintenance and repair?

The valve comes standard with isolation valves and pressure gauges, which simplify quick and easy maintenance and repair procedures.

What are the certifications for the ZW209 valve?

The ZW209 valve is certified to ANSI/AWWA C530 and meets the requirements of NSF/ANSI/CAN 61 for lead-free compliance. Its epoxy coating is also FDA Approved.

What is the adjustable pilot spring range for this valve?

The pilot spring range for the ZW209 valve is field adjustable from 15 PSI to 120 PSI, allowing for precise control of downstream pressure.

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