High Performance Ductile Iron Wafer Type Butterfly Valve
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- Model NO.: BFV-300
- Connection Form: Wafer
- Seal Form: Supercharging Pressured Sealed
- Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
- Material of Seal Surface: Soft Sealed
- Application: Industrial Usage, Water Industrial Usage, Household Usage
- Flow Direction: One Way
- Trademark: Tyco
- Specification: ductile iron
- HS Code: 8481100090
- Driving Mode: Hydraulic
- Structure: Double-Eccentric Sealing
- Valve Stem: Normal
- Working Temperature: Normal Temperature (-40°C<T<120°C)
- Valve Body: Casting
- Port Size: Dn50-Dn300
- Certificate: FM UL
- Transport Package: Packing Export Standard
- Origin: China
The BFV-300 butterfly valve is parts of Tyco's extensive range of fire production solutions.As a single source for fire protection products,you can count on Tyco's worldwide repution for quality in design,engineering,testing and performance.
Maximum Working Pressure 2-1/2 - 8
Inch (DN65 - DN200): 300 psi (20,7) bar 10 Inch (DN250): 175 psi (12,0 bar)
Maximum Working Temperature 212°F (100°C) in accordance with UL 1091
The Model BFV-300/BFV-300C Grooved End Butterfly Valves described herein must be installed and maintained in compliance with this document, as well as with the applicable standards of the National Fire Protection Association, in addition to the standards of any other authorities having jurisdiction. Failure to do so may impair the performance of these devices. The owner is responsible for maintaining their fire protection system and devices in proper operating condition. Contact the installing contractor or product manufacturer with any questions.
The Model BFV-300/BFV-300C Grooved End Butterfly Valves may be installed with flow in either direction and can be positioned either horizontally or vertically. The grooved end pipe couplings used with the Model BFV-300/BFV300C must be listed or approved for fire protection service and installed in accordance with the manufacturers instructions.
The Model BFV-300/BFV-300C Butterfly Valve may be installed with any schedule of pressure class of pipe or tubing that is listed or approved for fire protection. As applicable, refer to Figure 4 or 5 for the internal switch wiring diagram. Conduit and electrical connections are to be made in accordance with the authority having jurisdiction and/or the National Electrical Code. With reference to Figure 4 for the open position or Figure 5 for the closed position, the supervisory switch is intended for con
nection to the supervisory circuit of a fire alarm control panel in accordance with NFPA 72. The auxiliary switch is intended for the unsupervised connection to auxiliary equipment in accordance with NFPA 70, National Electric Code.