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The Wilkins ZW5004ILG is a Pressure-Tru pressure reducing floor control valve designed for automatic sprinkler and standpipe systems with field-adjustable regulation.

Key Specifications:

• Size: 2 1/2 Inches
• Maximum Inlet Pressure: 400 psi
• Notable Certifications: UL and C-UL Listed
• End Connections: Grooved x Grooved
• Body Material: Cast bronze ASTM B806

Other Related Variants:

• ZW5004: Angle type valve
• ZW5004IL: In-line globe type valve with FNPT connections
• ZW5004G: Angle type with grooved inlet
• ZW5004CAP: Capped bonnet version without handwheel and supervisory switch
• ZW5004ILCAP: In-line capped bonnet version

Materials:

• Main valve body: Cast bronze ASTM B806
• Stem: Cast bronze ASTM B806
• Flange: Cast bronze ASTM B806
• Elastomers: Buna Nitrile and EPDM
• Springs: Chrome silicon ASTM A401, powder coated

Typical Installation:

The Zurn ZW5004ILG is designed for installation in automatic sprinkler systems as a floor control valve, indicating valve, and check valve, as well as standpipe valve applications for CLASS I and CLASS III systems where pressure regulation under flow and no-flow conditions is required.

Standards Compliance:

UL Listed; C-UL Listed; ANSI B1.20.1; AWWA C606; ASTM B806; ASTM A401

Features & Benefits:

• Field Adjustable Pressure Regulation: Can be factory set or field adjusted to meet specific application requirements for immediate on-site modifications.
• Integral Supervisory Switch: Built-in tamper resistant supervisory switch rated 3 amps at 125VAC with rotatable housing for easy wiring installation.
• Dual Pressure Monitoring: Tapped and plugged inlet and outlet ports on both sides allow for convenient pressure gauge installation and system monitoring.
• Multi-Function Design: Listed as floor control valve, indicating valve, and check valve providing versatile fire protection system integration.

FAQ

Q: What is the difference between the ZW5004ILG and other ZW5004 variants?

A: The ZW5004ILG features an in-line (globe type) body configuration with grooved end connections, while the standard ZW5004 has an angle body with FNPT connections. The CAP suffix variants eliminate the handwheel assembly and supervisory switch.

Q: Can the Wilkins ZW5004ILG be used for both indoor and outdoor installations?

A: Yes, the Zurn ZW5004ILG is suitable for both indoor and outdoor use in automatic sprinkler and standpipe systems.

Q: What is the minimum outlet pressure setting for sprinkler system applications?

A: The minimum setting for sprinkler systems is 50 PSI as indicated in the residual pressure performance charts.

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