British Grooved Butterfly Valve with Tamper Switch

Standard: EN 593 / BS 5155 Groove Standard: ISO 6182 grooved connection Electrical Rating: 16A at 125/250VAC; 0.5A at 250VDC; 10A at 36VDC Operating Temperature: 0°C–80°C Pressure Rating: PN16 Surface Protection: FBE coating according to AWWA C550

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Противопожарный клапан и комплектующие

Дроссельный клапан

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The British Grooved Butterfly Valve with Tamper Switch is a lightweight quarter-turn valve equipped with a signal gearbox for valve position monitoring. Its grooved-end design supports fast piping connection, and the disc opens or closes by rotating 90 degrees.

Key Features

Lightweight grooved butterfly valve structure
Gear actuator with tamper switch for valve position monitoring
Quarter-turn disc operation for opening and closing
Normally open configuration available
Suitable for fire protection piping control
Grooved-end design for quick pipe installation
Size range from DN50 to DN300
Multiple outside diameter options available for selected sizes

Product Configurations

Item	Details
Valve Operation	Quarter-turn disc rotation
Actuator Type	Gear actuator with tamper switch
Valve Status	Normally open
Body Connection Style	Grooved-end valve body
Size Range	2″ / DN50 to 12″ / DN300
System Use	Fire protection piping control
Diameter Options	73.0 mm / 76.1 mm, 139.7 mm / 141.3 mm, 165.1 mm / 168.3 mm available on selected sizes

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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