10 ZW209 PRESS REDUC FIRE VLV GLB BODY IPS GRVD SS SEAT 50-165PSI CPR TUBE
Item Number: 10-ZW209FPGBrand - Wilkins
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- 10 inch Pilot-Operated Pressure Reducing Valve
- Designed for Fire Suppression Systems
- IPS Grooved End Connections
- Maximum Operating Inlet Pressure: 300 PSI
- Pilot Spring Range: 15-120 PSI
- Corrosion-Resistant Epoxy Coating (Internal & External)
- Includes Isolation Valves and Pressure Gauges
- Certified to NSF/ANSI/CAN 61 and ANSI/AWWA C530
Description
Description
Help Me Connect
Help Me Connect
The 10 inch Zurn Wilkins Model ZW209 valve features IPS grooved end connections for installation. These connections are designed to mate with standard grooved-end piping and fittings, typically secured with grooved couplings. This type of connection offers quick assembly and disassembly for maintenance.

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Additional Details
The Zurn Wilkins Model ZW209 is a 10 inch pilot-operated pressure reducing valve designed for demanding applications, particularly in fire suppression systems, where precise and stable downstream pressure is critical despite high inlet pressures and varying flow rates.
Its unique pilot assembly enables the main valve to modulate smoothly between closed and open positions, ensuring a constant downstream set pressure. Upon reaching the pilot setting, the valve automatically seals shut, preventing potential downstream damage. The valve features a durable internal and external epoxy coating for superior corrosion resistance, and comes standard with isolation valves and pressure gauges for simplified maintenance and repair.
Standard Features
- Pilot-operated design for accurate and stable downstream pressure
- Epoxy coated internally and externally for enhanced corrosion protection
- Includes isolation valves and pressure gauges for easy maintenance and troubleshooting
- Equipped with a "Wye" Type Strainer
- Opening Speed Control (suitable for sizes 1 1/4" - 4")
- The closing speed control (optional) on this valve should always be open at least three (3) turns off its seat.
Construction Materials
- Main Valve Body and Bonnet: Ductile Iron ASTM A536
- Disc Guide, Seat, Stem, and Spring: Stainless Steel
- Disc: Buna-N Rubber
- Diaphragm: Nylon Reinforced Buna-N
Installation Note
- For 6 inch and larger valves, the recommended installation orientation is horizontal with the valve cover facing upwards. This facilitates proper air bleeding from the cover and simplifies maintenance.
Specifications
- Valve Model: ZW209
- Valve Size: 10 inch
- Body Type: Globe Style
- End Connection: IPS Grooved
- 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
- Coating: Epoxy Coated, FDA Approved (Internal and External)
- Maximum Operating Inlet Pressure (Grooved): 300 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* (0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)
- Lead Free