The valve will maintain a steady, predetermined pressure in the network, upstream of its location. This pilot integrates all principal functions of a 2way control circuit in a single assembly. The valve is mounted on the tank or reservoir inlet, below or above the requested water level. Get the specs you need to keep your projects flowing. It closes slowly before the pump shuts off, gradually reducing pipeline velocity, protecting the network from water hammer and draining. Product bulletin d and da valves august 2017 fisher d and. All maxon flow control valves are designed for throttling service only and are not intended for tight shutoff. The directsealing diaphragm valves are operated by pipeline pressure or by air pressure.
Eliminate project costs with innovative and high performing water control valves. Chapter 9 contains information on control valve standards and approval agencies across the world. Different types of valves with pdf file engineering. Valves are the gatekeepers of your precision irrigation system. The solenoids insert upstream pressure to the valve control chamber or drain it to the valve downstream, thus opening or closing the valve. Claval 9001 pressure reducing valve setup instructions. Pressure management, pressure reducing, pressure relief, pressure sustaining, float valve configurations, low flow regulation, leakage prevention, pump control, level control, surge prevention. The pipeline pressure pushes the seal to open, and the control chamber pressure forces the diaphragm to close. As the pressure is released from the control tube, the valve will be closed driptight. They control the water flow throughout, regulate the pressure and flow rate, and they ensure optimal function, resulting in smooth operation and uniform crops. Established in 1946, dorot has a long tradition of providing innovative products and solutions for various applications in water and other fluid systems. The main valve is equipped with two solenoid valves. This valve is also used for safety applications such as quick pressure relief and highpressure pn25 onoff control in standard water use as well as corrosive fluids.
Instead, the outlet pressure acts on the diaphragm and. The dorot dpr pressure reducing valves are of balanced seat type. Operating and installation instructions ari armaturen. Due to its strong relationship with leading filter manufacturers around the world, dorot has succeeded developing the. There are two main types of saunders valve body types. From the patented 100 series gal valve with its weir type, directsealing diaphragm valve, with applications in water works, fire protection and also agriculture, to the state of the art 300 series valve, a globepattern rigid sealing control valve for water works and fire protection fields. Dorot control valves series 300 is the latest line of stateoftheart globe type, automatic control valves.
Hydrobloc system series k hydraulic control valves. About dorot control valves fire protection division. The control valves are especially suitable for actuation by pneumatic or electrical actuators. Stainless steel bracket, for installation on the hydraulic valve or on solenoids. Control valves may be broadly classified by their function as onoff type or flow regulating type. Viking xtreme series valves air control valves p2lax p2lbx p2lcx p2ldx p2ldx single solenoid, inline, spring return shown deenergized specifications p2lax. Operating and installation instructions ariarmaturen. Automatic hydraulic control valves dorot model ps is an automatic, pilot controlled, pressure sustaining valve, activated by the pressure of the pipeline. The condor controller sends pulses 12vdc current to one solenoid to. The base is designed to allow maximal through flow and to withstand rough environmental conditions. Weir type straight through type the diaphragm action can be actuated manually or with a pneumatic actuator the valve. This application enables locating all solenoid valves at one convenient point and reduces the risk of lightning strikes damages to the system. Print version other control valves air valves butterfly. The exceptional hydraulic characteristics of the mod.
Flowserve delivers a broad range of general service control valves linear and rotary with pressure ratings of ansi class 150 to 4500pn 10 to pn 640. Dorot s 300 series, stateoftheart automatic control valves are designed to withstand the most. Diaphragm sealing valve with an exceptional robust design. The dorot s300 valves in all sizes, meet the usa amendment for reducing lead in drinking water marked as s. You will find solenoid control valves in electronic devices in analytical or medical technology, in burner controls, in. Broenlab uniflextm broenlab uniflex tm front control valves and outlets premium. Control valves heating, ventilation and airconditioning systems. Properly selected and maintained control valves increase efficiency, safety, profitability, and ecology. The experts at dorot developed this technically advanced line with capabilities far beyond any other valve on. Should the upstream pressure exceed the required setpoint, the valve opens. The bc valve prevents surges caused by the startup of a pump. Dorot model al is an automatic, pilot controlled, level control valve, activated by the pressure of the pipeline. This means that the inlet pressure, when acting on the two openings a and b with the same section, is compensated. Front control valves media without service valve with service valve coolant water, feed 25115031005 25115041005 coolant water, return 25115031006 25115041006 wcf wcr model delivered with mounting accessories service valve specifications handle.
Solenoid valves edition 062017 10 dorot solenoid valve base the dorot solenoid valve base enables 2way or 3way solenoid valves be added to various control circuits. Dorot series 75 series 75 plastic valves are designed to control irrigation systems for crop fields, vineyards. Since first receiving our ul listing over 15 years ago, dorot s fire protection valves division has been providing timeproven, reliable and comprehensive solutions for various applications, ranging from basic systems to the most demanding fire protection applications. These valves are especially useful for either throttling or onoff control of liquids or gases which are gritty, sticky, or which have a tendency to build up on internal valve parts.
The updated information in this edition invalidates the data of the previous edition. Assembly of an re valve downstream of the bc valve protects the network when. Backflushing valves edition 062019 introduction 4 dorot control valves have been delivering successful control valve solutions for backflush systems for the last 35 years. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Introduction dorot automatic control valves is pleased to present the latest edition of their catalogue. This new catalogue includes new models as well as modifications of previous products. The reinforced rubber diaphragm seals the water passage when the line pressure reaches the valves control chamber. Control valves are an increasingly vital component of modern manufacturing around the world. Dorot automatic control valves founded in 1946, dorot is a leading developer, manufacturer, and marketer of a wide range of superior quality control valves. This valve is operated by the pressure of the pipeline and is used for various control applications in water supply. Series 300 valves edition 012016 6 engineering data standard single chamber valve closed mode. Fisher d and da control valves fisher d and da single.
The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The valve maintains a preset, steady flow rate in the network, regardless of pressure variations and flow demand. It is a direct acting valve, actuated by a pressure responsive diaphragm, which tends to reach equilibrium with the set spring force. With our valves, you can stay focused on your crops, and trust your irrigation system to keep working for you. Flow direction is not a factor with butterflytype valve. Dorot is a leader in automatic control valves for irrigation applications. Direct acting control valves are available in sizes ranging from dn 15 15 mm to dn 100 100 mm depending on model, valve pressure rating ranges from pn 10 10 bar to pn 30 30 bar. Find the technical specs and resources you need to keep your project on schedule. Series 400 valves edition 042019 dorot s areas of 2 dorot, part of matholding group since 2014, is one of the worlds leading manufacturers and developers of sustainable technologies and products for water control and optimization systems. The innovative state of the art products are made of a variety of materials such as. Plastic control valves edition 062012 4 series 75 direct acting diaphragm valve series 75, gal plastic valves are designed for the control of irrigation systems of field crops, vineyards and orchards.
Dorot control valves series 100 are specially designed to comply with all the demands of waterworks, sewage and water treatment systems such as. This line is designed to withstand even the most demanding water control system requirements. Established in 1946 and as a part of matholding group since 2014, dorot has a long tradition of providing innovative products and solutions for various applications in water and other fluid. Relieving the pressure from the control chamber causes the valve to open. All valve models fit a wide variety of control applications using dorot pilot valves dorot series 100 the direct sealing diaphragm valves were introduced to the world market for the first time by dorot control valves at 1982. Automatic hydraulic control valves dorot model fr is an automatic, pilot controlled, rateofflow control valve, activated by the pressure of the pipeline. The control pressure taken from the pipeline is applied by the control device to the control chamber top of the diaphragm. Therefore it does not exert any force on the pinplug system when the degree of valve opening changes. Dorot website about dorot 100 series gal 300 series 500 series plastic valves other control valves air valves butterfly valves gate valves water meters pilots and accessories control applications solutions filters backflushing control valves hymod prm fr condor s300 s.
Automatic hydraulic control valves typical application. Four plug types are available to suit the various applications. Our trained staff can assemble, set and test control valves to suit your piping or pumping system pressure requirements and provide an avfi test certificate. From the patented 100 series gal valve with its weir type, directsealing diaphragm valve, with applications in water works, fire protection and also agriculture, to the state of the art 300 series valve, a globepattern rigid sealing control valve for water works and fire protection applications, dorot s highperformance valves set new quality and reliability standards. With more than 70 years of experience, the company is a worldwide pioneer. External control media, such as compressed air, can be used if necessary. Chapter 10 identifies isolation valves and actuators. The control valve handbook has been a primary reference since its first printing in 1965.