Cla val is a leading manufacturer of industrial automatic control valves and flow control solutions. Cla val pressure reducing valves prv cla val claval. High pressure isolation valve gauge constant downstream pressure cla val 9001. The 50 series pressure relief valve is designed to maintain constant upstream. It may be used as a selfcontained valve or as a pilot control for a cla val main valve.
At pump start, cla val relief valve modulates to relieve. 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. 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. Claval claval automatic control valves, pressure relief valves for waterworks and fire protection.
The valve opens when the liquid level reaches a preset low level, but maintains a constant upstream pressure to prevent robbing of upper zone. Product includes pressure relief valves, pressure reducing valves or prvs, level control and. Pressure relief and surge anticipator valve pressure relief and surge anticipator valve. Cla val pilotoperated relief valves are ul listed, fm approved casing relief valves for use in fire pump and jockey pump applications. Claval 55l60 34 fire pump casing relief valve ulfm 20200 psi. 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. In addition to surge relief, this valve can be used for pressure relief, pressure sustaining, back pressure, or unloading functions in a bypass system. Automatic control valves 50 series back pressure control valve opens rapidly for maximum relief protection maintains constant upstream pressure to close limits, and maintains preselected pressure during periods of low demand controls surge created by the starting of a pump modulates to maintain constant back pressure no packing glands assure leakproof service no.
Main fire header cla val 9021 pressure reducing valve cla val 9021 pressure reducing. During normal flow and at the cessation of flow, the pressure in the zone between the two check valves is maintained at least 2 psi less than the supply pressure by the pressure differential relief valve. 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. Operation is completely automatic and pressure settings may be easily changed. The electricsolenoidoperated series 4 is an onoff valve that automatically opens upon receiving an electric to the solenoid pilot control to quickly fill fire protection piping. It opens and closes within very close pressure limits. Claval 5001 pressure relief valve tyval industrial. Claval statement of qualifications onsite foundries soundcast company sand casting foundry griswold castings investment foundry, lost wax process by having two onsite foundries, claval is able to provide castings in over 50 different alloys, making our product offering one of the most extensive in the valve industry. We are one of the official cla val distributors and we offer a large selection of cla val parts and supplies. Cla val supplies hydraulic solutions that reflect more than 65 years of realworld experience. Cla val claval automatic control valves, pressure reducing valves for waterworks and fire protection.
Case relief valve model 55l 60 ulfm listed 20 200 psi read pdf data sheet free standard shipping. Cla val 55l60 34 fire pump casing relief valve ulfm. The pilot control responds to the differential pressure produced across an orifice plate installed downstream of the valve. Claval is a leading manufacturer of industrial automatic control valves and flow control solutions. At pump start, claval relief valve modulates to relieve.
The claval model 55l ul listed, fm approved pressure relief. 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. The 34 cla val model 55l60 is a ul listed, fm approved direct acting, spring loaded, diaphragm type pressure relief valve which can be installed in any position and is designed to open and close within very close pressure. The claval model crl and 55f pressure relief valves are directacting, spring loaded, diaphragm type relief valves. Valve is a directacting, spring loaded, diaphragm type relief valve. In operation, the valve is actuated by line pressure. This valve consists of a 100g2100g ululc listed hytrol main valve, a threeway solenoid valve and an auxiliary pilot valve. Cla val pacific hydraulic and electronic deluge valves provide superior performance and durability in the most critical of fire protection applications. This pilot control system alternately applies pressure toor relieves pressure from the diaphragm. In the case of leakage of either check valve, the differ ential relief valve shall discharge to atmosphere to maintain the pressure between the checks at least 2 psi less than the supply pressure.
An increase in inlet pressure tends to open pressure relief control 4 and a decrease in inlet pressure tends to close pressure relief control 4. The valve may be installed in any position and will open and close within very close pressure limits. The claval model 50ge01nge5001 pressure relief valve is a hydrauli cally operated, pilotcontrolled, modulating valve designed to maintain con stant upstream pressure within close. Modulating action the valve modulates when diaphragm chamber pressure is held at an intermediate point between inlet.
The valve may be installed in any position and will open and close within very close pressurelimits. Claval 5001 pressure relief valve 3d animation youtube. Modulating action the valve modulates when diaphragm chamber pressure is held at an intermediate point between inlet and discharge pressure. Also, a relief valve of not less than 12 inch in size must be installed on the downstream side of the pressure control valve.
Claval pressure reducing valves harper control solutions. The valve may be installed in any position and will. The claval model 405 solenoid control valve is an onoff control valve which either opens or closes upon receiving an electrical signal to the solenoid pilot control. The claval 50cf9 is typically installed upstream a tank. Advantages of cla val automatic control valves over actuated ball valves and butterfly valves. Claval 5001 pressure relief valve setup instructions duration. The industrial valve specialists brimis engineering. Claval automatic control valves harper control solutions. Claval distributors, parts, and pressure release valvepump. Therefore the tank is filled only when upper zone demand is low enough high upstream pressure to allow the valve to open. Cla val 55l60 34 fire pump casing relief valve ulfm 100300 psi. The 50 series pressure relief valve is designed to maintain constant upstream pressure within close limits.
We have acquired a wealth of experience in overhauling every type of industrial valve. We are one of the official claval distributors and we offer a large selection of cla val parts and supplies. Claval 5001 pressure relief valve tyval industrial supply. Case relief valve model 55l 60 ulfm listed 100 300 psi read pdf data sheet free standard shipping. Pilot controlled, it maintains constant system pressure at the pump discharge within very close limits as demands change. Claval model rp1 ex reduced pressure principle 2 to 10 operation under a normal flow condition, both check valves are open and the pressure differential relief valve is closed. Installation operation maintenance model crl pressure relief control description the crl pressure relief control is a direct acting, spring loaded, diaphragm type relief valve. The model rp consists of two independently acting toggle lever check valves, an automatic pressure differential relief valve located.
Claval 55l60 34 fire pump casing relief valve ulfm 20. Cla val claval automatic control valves, pressure relief valves for waterworks and fire protection. Pressure relief valves the 50 series pressure relief valve is designed to maintain constant upstream pressure within close limits. Pressure relief valves surge relief valves claval 52. Apr 21, 2016 cla val 9001 pressure reducing valve 3d animation. Claval pressure relief valves surge relief valves claval. This valve can be used for pressure relief, pressure sustaining, back pressure, or unloading functions in a bypass system. Pressure relief valve is designed specifically to automatically relieve excess pressure in fire protection pumping systems. Aug 03, 2016 cla val 5001 pressure relief valve 3d animation. The claval model 5020 seawater service pressure relief.
Cla val models 52ge03nge5203 surge relief anticipator valve protect pumps, pumping equipment from dangerous pressure surges caused by rapid changes of flow velocity within a. The cla val model 50ge01nge5001 pressure relief valve is a hydrauli cally operated, pilotcontrolled, modulating valve designed to maintain con stant upstream pressure within close limits. 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. The cla val model 55l60 ul listed, fm approved pressure relief valve is a directacting, spring loaded, diaphragm type relief valve. Established in south pasadena with just five employees, claval moved to its present home, a twentyacre property in costa mesa, california in 1954. Claval fire products catalog claval automatic control. Claval ground fueling brochure claval automatic control.
A downstream pressure relief valve is also recommended for this type of application. Cla val 5001 pressure relief valve setup instructions duration. Cla val 9001 pressure reducing valve setup instructions duration. The valve opens when the liquid level reaches a preset low level, but maintains a constant upstream pressure to prevent robbing of. When ordering parts always refer to the catalog number and stock number on the valve nameplate. Pressure relief valve model 50b4kg12050b4kg1 installation operation maintenance listed symptom probable cause. Sensitive to small pressure variations the cla val model 55l ul listed, fm approved pressure relief valve is a directacting, spring loaded, diaphragm type relief valve. Since 1936, claval has produced the worlds highest quality automatic control valves for a diverse array of industries. The cla val model 500165001 pressure relief valve is a hydraulically operated, pilotcontrolled, modulating valve designed to maintain constant upstream pressure within close limits.
Cla val crd pressure reducing pilot setup instructions. Pilot controlled, it maintains constant system pressure at the. Installation operation maintenance model crl pressure relief control description the crl pressure relief control is a direct acting, spring loaded, diaphragm type. The cla val model 405 solenoid control valve is an onoff control valve which either opens or closes upon receiving an electrical signal to the solenoid pilot control. The claval model 5001 pressure relief valve is actuated by line pressure through a pilot. Claval statement of qualifications onsite foundries soundcast company sand casting foundry griswold castings investment foundry, lost wax process by having two onsite foundries, cla.
The claval model 500165001 pressure relief valve is a hydraulically operated, pilotcontrolled, modulating valve designed to maintain constant upstream pressure within close limits. Product includes pressure relief valves, pressure reducing valves or prvs, level control and flow control valves, and check and pinch valves. The bottom plug may be removed and installed in the inlet to convert it to an angle pattern flow path. Claval pacific hydraulic and electronic deluge valves provide superior performance and durability in the most critical of fire protection applications. The claval model 55l60 ul listed, fm approved pressure relief valve is a directacting, spring loaded, diaphragm type relief valve. Pressure relief valve claval products and services. Valve is designed specifically to automatically relieve excess pressure in fire protection pumping. Cla val model 55l 60 are specifically designed for high pressure fire and jockey pump applications 100300 psi. The 34 claval model 55l is a ul listed and fm approved direct acting, spring loaded, diaphragm type pressure relief. Cla val claval automatic valves claval automatic control. Cla val 9001 pressure reducing valve 3d animation duration.
The cla val series 50 relief valve opens fast to dissipate excess system pressure. 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. Claval 9001 pressure reducing valve setup instructions duration. Adequate drainage for the relief valve discharge must be provided. Specify your valve the cla val series 50 sustaining valve accurately maintains a minimum preset pressure relief control inlet pressure regardless of changing flow rate. Cla val 55l60 34 fire pump casing relief valve ulfm 20200 psi. During normal flow and at the cessation of flow, the pressure in the zone between the two check valves is maintained at least 2 psi less than the inlet pressure.
With the use of a claval modulating control which reacts to line pressure changes, the pressure above the diaphragm is varied, allowing the. Model 50m1 or 350m1 for lube oil unloading in a ships propulsion systems. Trim stainless steel, fusion bonded epoxy coated with red braun, flanged and drilled sabs 1123. Pressure reducing and pressure relief valve applications cla val pressure reducing valves are available in a variety of configurations. All our cla val automatic control valves are backed by a 3year warranty. The 34 cla val model 55l is a ul listed and fm approved direct acting, spring loaded, diaphragm type pressure relief valve which can be installed in any position and is designed to open and close within very close pressure limits.
This valve can be used for pressure relief, pressure. Their superior design provides highly accurate and. The cla val series 50 sustaining valve accurately maintains a minimum preset pressure relief control inlet pressure regardless of changing flow rate. Hvb 0901 09000ntt other combinations consult claval weitere varianten claval ansprechen autres combinaisons contacter cla. Description 114 4001 rate of flow control valve 116 5001 pressure relief control valve 1165 5001d pressure sustaining and check valve 11652 52. Larger model 9001 valve meets requirements of peak loads and smaller model 9001 handles low flows.
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