One-Way Flow Control
This device combines an adjustable restriction needle valve one way and free flow in the opposite way. It is used for controlling opening or closing speeds and stabilizing main valve operation.
This device combines an adjustable restriction needle valve one way and free flow in the opposite way. It is used for controlling opening or closing speeds and stabilizing main valve operation.
This 3-Way, single chamber accelerator is hydraulically operated, diaphragm actuated pilot valve that in response to pressure applied to its control chamber, directs flow and pressure between its ports: When pressure is applied to its control chamber, it connects port “0” to “2”. When pressure is released from its control chamber, it connects port “2” … read more
The BERMAD 70F Strainer is designed to remove foreign matter such as stones, sticks etc. from the pipeline. It is recommended to install the Strainer upstream from control valves, flow meters and other system appliances. High Pressure Strainer Model 80F is also available.
When an orifice plate assembly is used as an integral part of a flow-control valve control circuit, it provides the differential pressure (ΔP) to power the flow control pilot. The opening and closing of the pilot causes the flowcontrol valve to throttle accordingly. Total head-loss across the valve is reduced by locating sensing ports close … read more
A monitor is a device with directional control which leads the flow of water, foam or powder to the outlet at different rates and amounts, depending on the dimension of the monitor. Monitors may be mounted on mobile or fixed supports, both on the round or at a certain elevation. They may oscillate automatically, or … read more
Bladder Tanks are the main component in a balanced pressure proportioning bladder tank system, which require no outside power source other than an adequate water supply. The Bladder Tank is a carbon steel pressure vessel with an internal reinforced neoprene rubber bladder resistant to the corrosion of the water and of the foaming agent with which … read more
As part of the control trim, this venturi action accelerator speeds up the release of the main valve control chamber enabling faster full opening of the deluge valve. Water exits the accelerator faster than it can be supplied, through the restriction to the valve control chamber, accelerating the opening of the main valve.
The Model B Manual Emergency Release is a normally closed release device, used for manually opening a deluge valve. It is connected to the standard control trim of BERMAD On-Off Deluge Valves, it can also be mounted on a wet or dry pilot line for additional manual remote operation. UL Listed for Special Fire Protection … read more
The Model D Manual Emergency Release is a normally closed release device, used for manually opening a deluge valve. It is connected to BERMAD Classic deluge, Pre-action or Dry pipe Valve’s standard control trims and can also be mounted on the wet or dry pilot line, as a remote manual operated station. The Manual Emergency Release stainless … read more
The Y Strainer with a stainless steel or v screen is used in all BERMAD Water Control Valves, including Deluge Valves, Preaction Valves, Pressure Control Valves, Monitor Valves and Remote Control Valves. The Y Strainer is located at the pressure supply or priming line to protect the control trim components from suspended particles or … read more
These spring loaded check valves are normally closed with a straight flow poppet design, allowing free flow in one direction, while preventing flow in the opposite direction. The internal spring enhances the sealing and the immediate closing properties of the check valve. Being spring loaded these check valves are suitable for installation in any position, horizontal, vertical or … read more
The BERMAD Closing Speed Control Device (CSCD) is a valve control accessory used to adjust the closing speed of BERMAD valves. The CSCD controls the Main Valve Closing Speed by enabling the adjustment and setting of the water flow rate that is introduced to the BERMAD valve’s control chamber upon a closing command. This allows the operator to … read more