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伯尔梅特减压阀

伯尔梅特液位控制阀
BERMAD's UL Listed Pressure Reducing Valve functions
伯尔梅特减压阀已通过 UL 认证。无论阀前压力和流量如何变化，
automatically to reduce high, unstable supply pressure and 适用于蓄水池和水箱
阀门均可将阀前高压降低至阀后低压预先设置值，并保持稳定。
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FANCYIND 选用 V 型节流塞时，阀门具有更强的流量调节能力，可大幅降低流 浮球阀 FANCYIND
maintain a precise, stable, pre-set pressure regardless of
Float Valves
changing upstream pressure or flow.
量。
An optional unique V-port plug improves the valve's capacity
BERMAD Float Valves open to fill reservoirs, tanks, etc.
伯尔梅特浮球阀开启后可向蓄水池、水箱等容器注水。水上升到预
阀门具有独特的设计，可根据系统情况作出快速反应，并且水头损
When water rises to a predetermined level, float action will
to cope with flow ranges far below today's norm.
失小。 设水位时，浮球促使导阀关闭主阀。
The valve's unique design endows it with quick reaction
cause the pilot to close the main valve.
供水压力较低的情况下要使阀门全开时，可选择配有 4 通双液位导
to system demads, and keeps pressure loss at a minimum. For cases in which a fully opened valve is required during
阀的阀门。该阀门可在低压下全开全关。
主要应用场合： low supply pressure, a special model has been designed
Main applications:
■ 消火栓箱供水压力高于 NFPA-14 标准推荐的 100 PSI (6.9 bar) with 4-way operation, enabling full opening and complete
具有水位高度导阀的液位控制阀
的场合。 closure at two defined and adjustable levels.
Hose station feeds where fire header pressure is over
该款阀门无需浮球等外部控制装置，适用于控制蓄水池和水塔的水
100 PSI (6.9 bar), according to NFPA-14 standard
■ 喷水灭火系统供水压力超过上述压力的场合。
位，防止溢流。
Altitude Valves
recommendations.
■ 雨淋系统：阀门可避免过大流量和水锤造成损坏。
阀门会保持全开状态，直到水位高度导阀传递关闭信号后才关闭。
BERMAD Altitude Valves control water level in reservoirs to
Sprinkler systems where supply pressure is above
■ 泡沫灭火系统：伯尔梅特减压阀可准确保持喷嘴所需的泡沫压
requirments. prevent spills, without using external control devices such
力。
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FANCYIND ■ 消火栓：防止压力过大损坏消防水带，确保消防人员在 NFPA 标 An Altitude Valve will remain fully open until a closing
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as floats, etc.

Deluge systems: The valve will eliminate excessive flow
rates and surge damage.
准推荐的 100 PSI (6.9 bar)压力范围内安全操作。
command is transmitted by an Altitude Pilot Valve.
Foam systems: Bermad PRV will maintain the precise
water foam pressure designed for the nozzles.

Fire hydrant water supply: Prevents hose over-pressure
hazards, allowing the operator to work safely in pressure
ranges below 100 PSI (6.9 bar), as specified by NFPA
standard recommendations.

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