8 ZW209 PRESS REDUC FIRE VLV ANG BODY ANSI 150 FLG SS SEAT CPR TUBNG BRZ FTNGS

Item Number: 8-ZW209FPAX
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$21,538.80
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Wilkins
  • Valve Size: 8 inch
  • Body Type: Angle Body
  • Connection: ANSI Class 150 Flange
  • Body Material: Ductile Iron ASTM A536
  • Epoxy Coated Internally and Externally
  • Pilot Spring Range: 15-120 psi
  • Certified to NSF/ANSI/CAN 61
  • Includes Isolation Valves and Pressure Gauges

Description

The Zurn Wilkins Model ZW209 8 inch pilot-operated pressure reducing valve with an angle body and ANSI 150 flange is engineered for fire suppression systems requiring stable outlet pressure from high inlet pressures. Its ductile iron body is internally and externally epoxy coated for superior corrosion resistance. Standard features include isolation valves and pressure gauges for simplified maintenance. The pilot assembly ensures consistent downstream pressure, sealing shut automatically to prevent system damage. Certified to NSF/ANSI/CAN 61 and ANSI/AWWA C530, this valve offers reliable performance and easy upkeep. Item number 8-ZW209FPAX.

Help Me Connect

Connections

  • The Zurn Wilkins Model ZW209 connects to an 8-inch piping system via ANSI Class 150 Flanges.
  • Ensure mating flanges meet ANSI Class 150 standards for proper installation.
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Additional Details

The Zurn Wilkins Model ZW209 Pilot Operated Pressure Reducing Valve is designed for many applications where the reduction of high inlet pressures to safe and stable outlet pressure is required, especially in fire suppression systems. This 8-inch valve with an angle body and ANSI 150 flange maintains a constant downstream set pressure and automatically seals shut to prevent damage.

Construction & Features

  • The main valve body is made of Ductile Iron ASTM A536, and all internal and external ferrous surfaces are coated with a high-quality, fusion epoxy coating for corrosion protection.
  • Features a stainless steel seat for durability.
  • Includes a pilot assembly with a "Wye" Type Strainer, isolation valves, and inlet and outlet pressure gauges for easy maintenance and repair.
  • The pilot control is field adjustable within a 15-120 psi spring range.
  • Designed to modulate between closed and open positions, ensuring a constant downstream set pressure.

Specifications

  • Valve Size: 8 inch
  • Body Type: Angle Body
  • End Connection: ANSI Class 150 Flange
  • 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
  • Maximum Operating Pressure (Flanged ANSI Class 150): 250 PSI
  • 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

FAQs

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

The Zurn Wilkins ZW209 valve is designed for use in fire suppression systems and other applications where the reduction of high inlet pressures to a safe and stable outlet pressure is required.

What type of body and connections does this specific ZW209 valve have?

This ZW209 model features an 8-inch angle body with ANSI Class 150 Flange end connections, making it suitable for flanged piping systems.

What are the key materials used in the main valve's construction?

The main valve body and bonnet are constructed from Ductile Iron ASTM A536. It includes a stainless steel seat, Buna-N rubber disc, and a nylon reinforced Buna-N diaphragm.

What certifications does the Zurn Wilkins ZW209 valve hold?

The ZW209 valve meets the requirements of NSF/ANSI/CAN 61 and ANSI/AWWA C530 standards, ensuring quality and safety.

What is the adjustable pressure range for the pilot system?

The pilot control system for the ZW209 is field adjustable with a spring range of 15-120 psi, allowing for precise downstream pressure settings.

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