Pressure Relief Valve
Class 150 & 300
Protects piping systems from overpressure by automatically releasing excess pressure.
Technical Specifications
| Model / Size | Class 150 & 300 |
|---|---|
| Category | Valve |
| Application | Protects piping systems from overpressure by automatically releasing excess pressure. |
| Specification | Reliable diaphragm actuated. Hydraulically operated design. Stainless steel fasteners. Heat-fused red epoxy coating. |
Specifications listed above are for reference. For detailed technical data, sizing charts and certification documents, download the specification sheet or contact our engineering team.
Application Overview
Protects piping systems from overpressure by automatically releasing excess pressure.
Reliable diaphragm actuated. Hydraulically operated design. Stainless steel fasteners. Heat-fused red epoxy coating.
Compare With Similar Products
Side-by-side reference for valve products in the same category.
| Attribute | Pressure Relief ValveCurrent product | AV-1 Alarm Check Valve | Resilient-Seated Gate Valve | Resilient-Seated Gate Valve Post Indicator |
|---|---|---|---|---|
| Model / Size | Class 150 & 300 | 2"-12" (DN50-DN300) | 2"-12" (DN50-DN300) | — |
| Category | Valve | Valve | Valve | Valve |
| Application | Protects piping systems from overpressure by automatically releasing excess pressure. | Detects water flow in fire sprinkler piping and sends an alarm signal when flow exceeds the preset threshold. | Controls water flow in fire protection piping systems with reliable shut-off capability. | Provides visual and electrical indication of valve open/closed status for fire safety monitoring. |
| Specification | Reliable diaphragm actuated. Hydraulically operated design. Stainless steel fasteners. Heat-fused red epoxy coating. | TYCO AV-1-300 The most commonly used alarm valve in the world. Automatically actuates electric and/or hydraulic alarms when there is a steady flow of water into the system. | Body: Ductile Iron. Flange by Flange, Flange by Groove, and Groove by Groove. Dependable, long life and easy to operate. | Easy & Reliable Structure. Tight & Space Saving Design. Safe and Effective Reset Function Valve. Light Weight. |
Values are taken from our published product data. Confirm the final selection with our engineering team for project-specific requirements.
Need This Product for Your Project?
Contact our team for specifications, quantities and project-specific selection support.
Send an Inquiry