3 ZW215 SUC PRSS CTRL FIRE VLV GLB BODY IPS GRVD SS SEAT CPR TUBE

Item Number: 3-ZW215FPG
1 1
$8,368.45
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Wilkins
  • Designed for Fire Suppression Systems
  • Prevents fire pump over-drawing
  • Maintains precise suction pressure control
  • Globe style body
  • IPS Grooved connections
  • Red epoxy coated for corrosion protection
  • Pilot assembly with "Wye" Type Strainer
  • FM® Approved

Description

This Zurn Wilkins Model ZW215FP Fire Pump Suction Control Valve is a critical component for fire suppression systems, designed to prevent fire pumps from over-drawing water. It modulates to maintain a constant, preset suction pressure, protecting both the pump and the water supply network from damage due to low or negative pressures. This 3-inch valve features durable ductile iron construction with IPS Grooved connections and a corrosion-resistant red epoxy coating. Its pilot assembly includes a "Wye" Type Strainer, test cock, and visual position indicator for reliable operation and easy maintenance. FM® Approved, it ensures precise control and system integrity.

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Installation and Connections

  • The Zurn Wilkins ZW215FP valve is intended for installation on the suction side of fire pumps as part of a fire suppression system.
  • This model features IPS Grooved connections for secure integration into grooved piping.
  • A crucial sensing line connects externally from the pump's suction side to the valve's pilot control chamber for accurate pressure monitoring and control.
  • The recommended installation orientation for this valve is horizontal with the valve cover facing upwards.
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Additional Details

The Zurn Wilkins Model ZW215FP Fire Pump Suction Control Valve is specifically designed for fire suppression systems to prevent fire pumps from over-drawing water, which can cause damage due to very low or negative suction pressures. This control valve modulates to maintain the suction pressure at a preset level.

Key Features

  • Globe style body for optimal flow characteristics.
  • Features IPS Grooved connections for secure installation.
  • Internal and external surfaces are coated with a red epoxy finish for enhanced corrosion protection.
  • Includes a test cock on the sensing port for quick bleeding of the sensing line.
  • Equipped with a "Wye" Type Strainer, Sensing Line Test Cock, Visual Position Indicator, and 3/8" Flare Sensing Line Connection.
  • Designed to maintain suction pressure within narrow limits regardless of changing flow rates.

Specifications

  • Nominal Size: 3 inch
  • 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

Connections

  • Connection Type: IPS Grooved
  • Maximum Pressure (Grooved Ends): 300 psi

Performance

  • Temperature Rating: Water 33°F to 140°F
  • Pilot Spring Range: 10-30 psi

Features

  • Coating: Red Epoxy (Internal and External), FDA Approved
  • Pilot Assembly Components: "Wye" Type Strainer, Sensing Line Test Cock, Visual Position Indicator, 3/8" Flare Sensing Line Connection
  • Pilot System Tubing and Fittings: Copper Tubing and Brass Fittings

Certificates & Approvals

  • FM® Approved

Dimensions (3 Inch Globe Body)

  • DIM A (Grooved): 11 inches
  • DIM B (Diameter): 8 inches
  • DIM C (Max): 6 3/16 inches
  • DIM D (Threaded/Grooved): 2 1/8 inches
  • DIM H (Grooved): 5 1/2 inches
  • DIM J (Grooved): 3 1/4 inches
  • Stem Travel: 7/8 inches
  • Approximate Weight: 55 lbs

FAQs

What is the primary function of the ZW215FP valve?

The primary function is to prevent fire pumps from over-drawing water from the supply network, which can lead to low or negative suction pressures and damage to the pump or system. It modulates to maintain a preset suction pressure.

What type of connections does this valve use?

This specific ZW215FP model (SKU 3-ZW215FPG) uses IPS Grooved connections for installation into grooved piping systems.

What materials are used in the construction of the ZW215FP?

The main valve body and bonnet are made of Ductile Iron ASTM A536. The disc guide, seat, stem, and spring are Stainless Steel, while the disc is Buna-N Rubber and the diaphragm is Nylon Reinforced Buna-N.

What is the recommended installation orientation for this valve?

The recommended installation orientation for the ZW215FP valve is horizontal, with the valve cover positioned upwards to ensure proper air bleeding and ease of maintenance.

What is the temperature rating for this control valve?

The Zurn Wilkins ZW215FP Fire Pump Suction Control Valve is rated for water temperatures between 33°F and 140°F.

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