Fire Valve Straight Bronze AccorDINg To JIS F7334 R With “NAKADJIMA” Connection, 10K

TECHNICAL DESCRIPTION

Straight bronze fire valve with flange connection, according to JIS F7334R 10K and fire hose coupling “NAKADJIMA”. Possible variations of the function depending on the design.

• Fire stop valve

Valve seat seal – metal in rubber
Spindle type – pull-out

APPLICATION / WORKING FLUID

• Fire systems
• Seawater

Dimensions: DN 15 – 65


Description

Our Bronze Fire Valve is engineered to the stringent JIS F7334 R standard, ensuring superior performance and reliability in fire protection systems. This straight-type valve is rated for 10K pressure applications and features the specialized Nakadima connection, designed for secure and efficient integration into marine and industrial piping networks. Crafted from high-grade bronze, it offers excellent corrosion resistance and durability in harsh environments.Key features include:Compliance with JIS F7334 R standards for safety and interoperability10K pressure rating suitable for demanding operational conditionsNakadima connection type for easy and reliable installationConstructed from durable bronze for long service life and resistance to corrosionStraight design facilitating straightforward flow control in emergency scenariosIdeal for use in shipbuilding, offshore platforms, and industrial facilities, this valve is a critical component in fire suppression systems. Its robust construction and adherence to international standards make it a trusted choice for engineers and procurement specialists seeking dependable safety solutions.

Additional Information

 

Materials

No. DETAILS MATERIALS
Body / cover bronze CC491K (RG5)
Seat/valve bronze CC491K (RG5)
Spindle bronze CC491K (RG5)
Handwheel gray cast iron (GG25)
Spindle seal graphite gasket
Cap bronze CC491K (RG5)

Features

SPECIFICATION
Standard: JIS 7334R
Execution: straight
Joining: flanged
Drive: manually
T max on the saddle: seat rubber NBR - 80 °C / seat rubber EPDM - 110 °C
Dimensions
DN A L H (open) M
15 95 115 130 80
25 125 135 160 125
40 140 175 190 140
50 155 220 255/270 160
65 175 275 295 200