Relief Valve Flow Sight Cone

Standard: NFPA 20 End Connection: Flanged to ANSI B16.42 requirements Surface Protection: FBE coating according to AWWA C550

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Клапан сброса давления

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The Relief Valve Flow Sight Cone is used to give a clear visual check of proper water flow during fire pump relief valve discharge. Two central sight glasses allow users to observe the discharge flow and confirm that the pressure relief valve is functioning correctly.

Key Features

Designed for fire pump discharge flow observation
Provides quick visual confirmation of water flow
Two sight glasses for easy flow checking
Helps verify proper pressure relief valve operation
Suitable for fire pump pressure relief discharge lines
Flanged connection for fire protection piping installation
Multiple inlet and outlet size combinations available
Suitable for Class 150 flange configurations

Product Configurations

Item	Details
Application	Visual water flow confirmation for fire pump relief discharge
Flow Observation	Two sight glasses for checking discharge flow
Related Equipment	Fire pump pressure relief valve
Size Range	2"x2-1/2"/DN50x DN65 to 10"x 16"/DN250x DN400
Flange Class Options	Class 150, with Class 300 option by configuration
Flange Face Options	FF or RF type
Installation Use	Fire pump pressure relief discharge piping

FAQ
Q1: Who are we?
A: We are a fire fighting equipment manufacturer based in Fujian, China. Since 2004, we have supplied a wide range of fire safety products for domestic and international markets, including fire sprinklers, hydrants, valves, hoses and extinguishers.
Q2: How do we ensure product quality?
A: We follow strict quality control procedures from raw material inspection to production and final shipment. Pre-production samples and final inspections can be arranged according to order requirements.
Q3: What products do we supply?
A: We supply fire sprinklers, fire extinguishers, fire hydrants, fire valves, fire hoses, hose reels, fire cabinets, foam equipment and other fire fighting accessories.
Q4: Why choose Sunroom?
A: Sunroom has over 21 years of experience in fire fighting equipment manufacturing. We offer a wide product range, support customized production, and provide certificates or technical documents according to product and project requirements.

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