Page 260 - Bermad_以色列伯尔梅特_消防产品样本_选型手册_雨淋阀_泄压阀_减压阀_泵控阀等
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FANCYIND
伯尔梅特 FANCYIND FANCYIND
消防水泵阀门
Fire Pump Pressure Relief Valve
消防水泵泄压阀
The BERMAD high performance Pump Relief Valve is
FANCYIND
FANCYIND UL/FM 认证,适用于各种消防系统。无论系统流量如何,该阀门均 FANCYIND
伯尔梅特的高性能消防水泵泄压阀经过专门精心设计,已通过
specifically designed and UL/FM approved for fire protection
systems. The valve opens quickly to relieve excess pressure
可排泄系统的过量压力,使消防水泵出水压力保持稳定。
in the system and maintains a constant pressure in the fire
伯尔梅特泄压阀采用独特的流体动力学设计,比市场上其他泄压阀
pump discharge, regardless of flow rate throughout
具有更大的泄压能力。
the system.
导阀系统保持固定泄压能力,准确度高,可靠性强,不存在弹簧式
A unique hydrodynamic design gives BERMAD'S valve a
机械泄压阀通常出现的漏失和卡堵现象。 Water Hammer and Surge Control
higher relief capacity than any competing relief valve on 水锤和压力波动控制阀
The Surge Effect is very common in advanced fire fighting
the market.
水泵吸水压力控制阀 在先进的消防系统中,消防水泵需要很快速启动以提供高压水流,
The hydraulic pilot system maintains a fixed relief pressure systems requiring extremely rapid fire pump activation in
因此水锤现象较为常见。
伯尔梅特的水泵吸水压力控制阀已通过 UL 认证,特别为控制消防 order to provide high water pressure and flow.
with high accuracy and dependability, eliminating the
水泵压力而设计,可用于市政或其他消防供水应用场合。 伯尔梅特拥有多种阀门和方案可有效保护水泵、仪表和管道,避免
BERMAD supplies proven solutions to protect pumps,
typical leakage and jamming problems found in mechanical,
水流逆向变化产生的压力波和水锤对这些设施造成损坏。伯尔梅特
instrumentation and pipelines from dangerous surges and
阀门自动运行,确保吸水端压力不低于预设最小值。
spring-loaded relief valves.
消防系统控制阀门种类多样,性能非常出色。
pressure waves formed by flow changes. For this purpose,
持压(背压)阀 BERMAD's line of control valves contains a number of
FANCYIND
FANCYIND 无论系统流量或阀前压力将如何变化,伯尔梅特持压(背压)阀均 水泵控制阀 FANCYIND
Pump Suction Control Valve
models which are especially adapted for use in fire fighting
BERMAD's UL Listed Pump Suction Control Valve was
systems.
伯尔梅特水泵控制阀安装于水泵出口,可抑制减弱水泵启动产生的
可准确地保持预先设置的阀前压力值。
designed especially for pressure control of fire pump suction
压力波动,并消除意外停泵产生的波动。
in municipal or other water supply applications.
Pump Control Valve
The valve operates automatically and ensures that the
缓闭止回阀
When installed at the fire pump outlet, BERMAD's Pump
suction pressure will not fall below a pre-set minimum.
Control Valve inhibits start-up pressure surges and eliminates
伯尔梅特缓闭止回阀打开时可抑制减弱水泵启动产生的压力波动,
Pressure Sustaining & Back Pressure unexpected shut-off surges.
停泵时实现静音关闭,关闭时严实滴水不漏。
Valve for In-Line Applications
Non-Slam Check Valve
BERMAD's Pressure Sustaining & Back Pressure Valve 具有水锤消除功能的泄压阀
accurately maintains a constant pre-set upstream pressure, The BERMAD Non-Slam Check Valve inhibits start-up
该款阀门既具有消防水泵泄压功能,又具有消除水锤的功能。结合
这两种功能的阀门适用于大流量电动消防水泵和柴油机驱动的消防
regardless of changing upstream potential or system pressure surge in fire pumps by controlling the opening of
水泵。
demand. the hydraulic check valve and provides non-slam operation
FANCYIND
FANCYIND FANCYIND 有结合其他功能的阀门可供选择。
during pump shut-off with drip-tight sealing.
Pump Relief with Surge Anticipating
Feature
This valve combines a fire pump pressure release feature
with a pre-opening feature to anticipate start-up surge.
This combination is designed for use with large volume
electric and diesel-powered fire pumps.
Other combinations of features are available.
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