Claval 90g21 globe and 90a21 angle pressure reducing valves automatically reduce a higher inlet pressure to a steady lower outlet pressure regardless of changing flow rate andor varying inlet. Temperature and pressure relief valve caleffi free. Claval pressure relief valves surge relief valves claval. The cla val model 920169201 combination pressure reducing and pressure sustaining valve automatically performs two independent functions. The 90 series pressure reducingpressure regulating valve or prv automatically reduces a higher. The pilot valves sense the downstream pressure through a connection at the valve outlet. The 90 series pressure reducing pressure regulating valve or prv automatically reduces a higher inlet pressure to a steady lower downstream pressure, regardless of changing flow rate andor varying inlet pressure. The cla val model 500165001 pressure relief valve is a hydraulically operated, pilotcontrolled, modulating valve designed to maintain constant upstream pressure within close limits. Established in south pasadena with just five employees, claval moved to its present home, a twentyacre property in costa mesa, california in 1954.
Claval claval the claval fueling unitfig 32 is the. Interested in a factory tour, contact harper control solutions at 8553644100. Autonomous controller etimer onoff time cla val com. A in compliance with the essential safety requirements laid down by directive 9723ec of the european parliament and the council of the european union for harmonisation of member states with regard to pressurised equipment. Claval pressure reducing valves prv cla val claval. The 212 zw4004ssu pressure tru pressure reducing valve is the 212 zw4004ssu pressure tru pressure reducing valve is an angle type valve with a max inlet pressure of 200 psi utilized as a floor control valve, indicating valve, and check valve in automatic sprinkler systems, and as a standpipe valve for class i and class iii system applications. Clavals automatic control valves are specifically designed to meet the requirements of water utility systems, greatly improving supply and distribution system efficiency while helping to save water and reduce usage through pressure optimization, backed by the best warranty in the business. When inlet pressure is lower than the set point of control 3, control 3 closes. Pilot valve provides for any outlet set pressure, i. Claval pressure reducing valves harper control solutions. Clavals automatic control valves are specifically designed to meet the requirements of water utility systems, greatly improving supply and distribution system efficiency while helping to save water and. The 90 series pressure reducingpressure regulating valve prv automatically reduces a higher inlet pressure to a steady lower downstream pressure, regardless of changing flow rate andor varying inlet.
The model 55l60 is normally held closed by the force of the compression. The 90 series pressure reducingpressure regulating valve prv automatically reduces a higher inlet pressure to a steady lower downstream pressure, regardless of changing flow rate andor varying inlet pressure. Claval products harperhaines, harper valve service, cla. Aug 03, 2016 working of high flow pressure reducing valve float valve 4matic duration. Claval 5001 pressure relief valve 3d animation youtube. The claval model 50b4kg1 globe 2050b4kg1 angle pressure relief valve is designed specifically to automatically relieve excess pressure in fire protection pumping systems.
The claval crdl direct acting pressure reducing valve product announcement. The model 55l is normally held closed by the force of the compression. The pilot control responds to the differential pressure produced across an orifice plate installed downstream of the valve. The 50 series pressure relief valve is designed to maintain constant upstream pressure within close. Claval claval automatic control valves, pressure reducing valves for waterworks and fire protection.
Pressure at valve discharge the claval model 50b4kg1 globe 2050b4kg1 angle pressure relief valve is designed specifically to automatically relieve excess pressure in fire protection pumping systems. The main valve consists of only two parts, a stainless steel body and an elastomeric liner or control element. The cla val model 50b4kg1 globe 2050b4kg1 angle pressure relief valve is designed specifically to automatically relieve excess pressure in fire protection pumping systems. Water in excess of pressure setting is allowed to flow to an area of heavy demand, control is smooth, and pressure regulation is positive.
The claval model 55l ul listed, fm approved pressure relief. This valve can be used for pressure relief, pressure sustaining, backpressure, or unloading functions in a bypass system. The 106pr and 206pr series pressure reducing valves are based on the 106pg or 206pg main valves. The cla val model 5001 pressure relief valve is actuated by line pressure through a pilot control system, opening fast to maintain steady line pressure but closing gradually to prevent surges. Mar 03, 2016 watch a cla val team member demonstrate how to setup a 9001 pressure reducing valve. Northwest valve systems is the factory authorized service provider for claval control valves in british columbia and a service provider partner for summit valve and controls, throughout western canada. Claval pacific flow controlrate of flow control valves prevent excessive flow by limiting flow to a preselected minimum rate, regardless of changing line pressure. Trim stainless steel, fusion bonded epoxy coated with red braun, flanged and drilled sabs 1123 table 16003. The pressure relief set point is easily adjusted within the. The claval model 55l60 ul listed, fm approved pressure relief valve. The cla val pressure relief valves for commercial fire protection applications are designed specifically for fire protection pumping systems. A downstream pressure relief valve is also recommended for this type of application. Ex 2534 9021 ul listed fire protection pressure reducing valve. Claval 5001 pressure relief valve tyval industrial supply.
This valve is an accurate, pilotoperated regulator capable of holding downstream pressure to a predetermined limit. A in compliance with the essential safety requirements laid down by directive 9723ec of the european. Claval claval automatic control valves, pressure relief valves for waterworks and fire protection. Claval 9001 pressure reducing valve 3d animation claval 5001 pressure relief valve 3d animation piping system indonesia psi is a leading distributor of valves, pipes, fittings and accessories with. Larger model 9001 valve meets requirements of peak loads and smaller model 9001 handles low flows. Cla val pressure reducing valves reduce a higher inlet pressure to a steady lower downstream pressure, regardless of changing flow rate andor varying inlet pressure. It is a threeport, twoway, fueldefuel valve, of modified globe valve design that is intended for use as an integral part of the.
The claval cds7do altitude pilot control with delayed opening claval to acquire hydec, exclusive sales agent for claval in no. Description 114 4001 rate of flow control valve 116 5001 pressure relief control valve 1165 5001d pressure sustaining and check valve 11652 5203 surge. Working of high flow pressure reducing valve float valve 4matic duration. Cla val models 50ge01nge5001 pressure sustaining surge relief valves are hydraulically operated, pilotcontrolled, modulating valve designed to maintain constant upstream pressure within close limits. The claval model 9001 pressure reducing valve automatically reduces a higher inlet pressure to a steady lower downstream pressure, regardless of. The 50 series pressure relief valve is designed to maintain constant upstream pressure within close limits. The cla val model 75001 pressure relief, sustaining and back pressure valve is a hydraulically operated pilot actuated automatic control valve. This valve can be used for pressure relief, pressure. Cla val pacific flow controlrate of flow control valves prevent excessive flow by limiting flow to a preselected minimum rate, regardless of changing line pressure.
A relief valve of not less than 12 inch in size must also be installed on the. Claval pressure relief valves are used in a variety of applications aboard commercial and military ships, including model 50m, which opens to relieve excess pressure to protect an aviation fueling system from overpressurization. Claval pressure reducing valve sales, parts and repair in bc. Claval 5001 pressure relief valve setup instructions. Claval 5001 pressure relief valve tyval industrial. Also, a relief valve of not less than 12 inch in size must be installed on the downstream side of the pressure control valve. Productsservices for cla val pressure reducing valve pressure relief valves 962 companies pressure relief valves are selfactuated safety valves designed to relieve excess pressure upstream from the line.
This valve can be used for pressure relief, pressure sustaining, back pressure, or unloading functions in a bypass system. Operation is completely automatic and pressure settings may be easily changed. The cla val pressure relief valves are designed specifically for fire protection pumping systems and are available in a variety of configurations and end connections. Pressure relief, pressure sustaining valve environmental expert. Why an air release valve opens series 15a, 22, 25 simple lever type ss1514. Claval 9001 pressure reducing valve setup instructions. In addition to surge relief, this valve can be used for pressure. Claval has been a leading manufacturer of automatic control valves, serving. In operation, the valve is actuated by line pressure through a pilot control system, opening fast. Main fire header cla val 9021 pressure reducing valve cla val 9021 pressure reducing. Pilot controlled, it maintains constant system pressure. The valves pilot control system is very sensitive to slight downstream pressure fluctuations, and will automatically. It maintains a constant downstream pressure, regardless of fluctuating demand and sustains the upstream pressure to a predetermined minimum. Adequate drainage for the relief valve discharge must be provided.
Claval pressure reducing valves reduce a higher inlet pressure to a steady lower downstream pressure, regardless of changing flow rate andor. Ari valve corporation ansi pressure reducing valves the pressure reducing valve is a direct acting proportional regulator, self operated. General information the temperature and pressure relief valves tp 309 series are made by caleffi s. Under flowing conditions, the pilot reacts to small changes in pressure to control the valve position by modulating the pressure above the diaphragm. Model 50m1 or 350m1 for lube oil unloading in a ships propulsion systems. High pressure isolation valve gauge constant downstream pressure cla val 9001. Claval pressure reducing valves mather pump service. Claval manufactures many models of claval pressure reducing valves the prvs are available in a wide range of sizes from 38.
Cla val 9001 pressure reducing valve 3d animation cla val 5001 pressure relief valve 3d animation piping system indonesia psi is a leading distributor of valves, pipes, fittings and accessories with experience in specification, supply and installation of flow control system. In operation, the valve is actuated by line pressure through a pilot control system, opening fast to maintain steady line pressure but closing gradually to prevent surges. This valve can be used for pressure relief, sustaining, back pressure, or unloading functions in a bypass system. The zurn wilkins model zw205 pilot operated pressure the zurn wilkins model zw205 pilot operated pressure relief pressure sustaining valve is designed for applications where it is critical to maintain. Pressure relief valve typical applications ul listed factory mutual approved direct acting precise pressure control positive dependable opening drip tight closure no packing glands or stuffing. Pressure sustaining surge relief valve claval uk ltd. Why an air release valve opens series 38, 45, 50, 61 compound lever type ss15. In back pressure control applications, the valve modulates to maintain constant upstream pressure, regardless of changes in demand, preventing the upstream. The model 25001 differential pressure relief valve maintains a constant differential across centrifugal pump regardless of variable upstream pressures or. Cla val 9021 pressure reducing valves are indispensable in any fire protection system. Claval pressure relief valves are used in a variety of applications aboard commercial and military ships, including model 50m, which opens to relieve excess pressure to protect an aviation fueling system. The claval model 500165001 pressure relief valve is a hydraulically operated, pilotcontrolled, modulating valve designed to maintain constant upstream pressure within close limits.
Pilot controlled, it maintains constant system pressure at the pump discharge within very close limits as demands change. Claval 90g21 globe and 90a21 angle pressure reducing valves automatically reduce a higher inlet pressure to a steady lower outlet pressure regardless of changing flow rate andor varying inlet pressure. Pressure sustaining surge relief valve claval models 50ge01nge5001 pressure sustaining surge relief valves are hydraulically operated, pilotcontrolled, modulating valve designed to maintain. Description 114 4001 rate of flow control valve 116 5001 pressure relief control valve 1165 5001d pressure sustaining and check valve 11652 5203 surge anticipator control valve 11631 5801 pressure sustaining and solenoid shutoff 55 6011 dual chamber booster pump control valve.
Cla val claval automatic control valves, pressure reducing valves for waterworks and fire protection. Temperature and pressure relief valve caleffi free bim. Watch a claval team member demonstrate how to setup a 9001 pressure reducing valve. Cla val pressure relief valves are used in a variety of applications aboard commercial and military ships, including model 50m, which opens to relieve excess pressure to protect an aviation fueling system from overpressurization. Cla val automatic control valves are specifically designed to meet the requirements of water utility systems and are preferred by operators, managers, and design engineers. The claval model 920169201 combination pressure reducing and pressure sustaining valve automatically performs two independent functions. Claval pressure relief, pressure sustaining valve macneil. Due to a modular control design, a standard prv can be upgraded to include solenoid shutoff, backpressure control checking function and many more options. Claval pacifics prvs are installed in water distribution systems throughout the world and are know for their superior performance.
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