R-30 R
2
2.
Using a
16
mm spanner [C], disconnect the control tube from the first
-Way ball [D].
3.
Make sure not to lose the brass insert from the tip of the control tube [E] & [F].
4.
Repeat the same process with the control tube of the second
-Way ball valve [G] & [H].
3
4
Page 1: ...tems for irrigation landscape and infrastructure applications The R 30 series has an innovative elliptic shaped diaphragm that integrates well with a wide variety of regulating control pilots solenoids and control accessories They are compatibility designed for water level control flow control electric remote control as well as pressure reducing pressure sustaining operation The R 30 Pressure Redu...
Page 2: ...lve 9 2 4 Initial Set up The Pressure Reducing Application 10 3 OPERATION INSTRUCTIONS 11 4 MAINTENANCE 12 4 1 Periodic Inspection 12 4 2 Storing the valve 12 5 TROUBLESHOOTING 13 6 DISMANTLING AND ASSEMBLING THE VALVE 14 6 1 Preparation 14 6 2 Disassembling the control loop 14 6 3 Disassembling the valve 16 6 4 Cleaning the Finger Filter 19 6 4 Reassembling the valve 19 6 5 Reassembling the Contr...
Page 3: ...oever whether caused by accessing and or relying upon this Disclaimer and or in any document enclosed hereto including without limitation any links procedures or materials A R I shall NOT assume any liability for any costs direct or indirect including loss of income loss of profits and or goodwill legal actions and or damages of any kind whatsoever including any damages accidents equipment damage ...
Page 4: ...prior warning Make sure that allproducts outlet portsarenotdirectedtowardelectricalelements pumps orpeople 8 Always open and close valves slowly and gradually 9 Please note that the maximum working pressure indicated at the product s specifications table doesn t include pressure changes caused by water hammer and pressure surge effects Use the product only according to its designated pressure rate...
Page 5: ...ulations set for handling this type of fluid 3 Before disconnecting the product from the system and before releasing the residual pressure do NOT loosen or unscrew the product bolts removeanyprotectioncover Openany service port 4 Before any maintenance or non regular operation shut off the Isolation valves and release the residual pressure A Forcontrolvalveswith a pressure release outlet slowly op...
Page 6: ...ons 2 Make sure that all the tools ladders lifting devices etc used during the maintenance procedures are taken away from the product area and stored 3 Remove grease and fat material residues in order to avoid slipping 4 In order to return the product to regular operation follow the First Start up Operation instructions as detailed in your user manual ...
Page 7: ...Before installing the valve flush the pipeline to remove scale dirt and other particles that might affect the valve performance 3 Carefully remove the valve from the shipping package Unload all the valves carefully to a sturdy and level surface taking care not to drop them 4 Valves fitted with hoist rings should only be lifted and conveyed using these hoist rings 5 It is recommended that the valve...
Page 8: ...ommended to install isolation valves upstream and downstream of the control valve 2 3 Close the 2 way outlet ball valve 3B and turn on the water supply to the valve 4 Check for leaks tighten bolts fittings if necessary 5 Turn the adjusting screw 4A counter clockwise until there is no pressure on the spring 6 Close the 2 isolation valves 2 ...
Page 9: ... the manual 2 way ball valves of the upstream 3A and the downstream 3B ports of the valve 5 Slowly open the downstream isolation valve 2A water starts to flow to the pipeline 6 Turn the adjusting screw 4A clockwise until the downstream pressure reaches the required level Important note In case of high upstream pressure carefully monitor the downstream pressure while opening the downstream isolatio...
Page 10: ...essure is higher than the pilot s pressure settings the pilot increases the internal pressure of the control chamber by increasing the water flow through port 3 causing the valve s diaphragm to slightly close and decrease the downstream pressure back to the required settings level When the downstream pressure is lower than the pilot s pressure settings the pilot decreases the internal pressure of ...
Page 11: ...or the valve to respond Downstream pressure is shown on the pressure gauge 5 Continue until the required pressure is reached 8 When the required pressure is reached prevent the adjusting bolt 4B from turning and turn the locking nut 4A clockwise until it touches the pilot bonnet Tighten the nut carefully 3 OPERATION INSTRUCTIONS 1 To manually open the valve close the 2 way inlet ball valve 3 Make ...
Page 12: ...ally inspect the valve s diaphragm for any tears 2 Every 12 months inspect the valve s operation and clean the Finger Filter 3 Check the downstream pressure adjust if required 4 2 Storing the valve It is not recommended to store the valve or its spare parts for long periods years under improper storage conditions rubber parts can harden have ozone cracking grow mold bloom and heat aging It is reco...
Page 13: ...close the 2 way outlet ball valve 3A and open the 2 way inlet ball valve 3 If the problem continues turn off the water supply to the valve remove the bonnet and remove the foreign object 2 Diaphragm is damaged 2 Turn off the water supply to the valve remove the bonnet and replace the diaphragm 3 The 2 way inlet ball valve 3 is closed 3 Check the stat of the 2 way inlet ball valve 3 3 Open the 2 wa...
Page 14: ... one end and ring at the other 20 mm spanner open at one end and ring at the other 24 mm spanner open at one end and ring at the other 2 Release Pressure Make sure that the water supply to the valve is switched off release any residual pressure and isolate the valve from the pipeline by closing the upstream and the downstream isolation valves 6 2 Disassembling the control loop 1 Close the two 2 wa...
Page 15: ...nner C disconnect the control tube from the first 2 Way ball D 3 Make sure not to lose the brass insert from the tip of the control tube E F 4 Repeat the same process with the control tube of the second 2 Way ball valve G H 3 3 4 4 ...
Page 16: ...sing a 15mm spanner disconnect the pilot valve assembly from the R 30 valve I K 6 3 Disassembling the valve 1 Using a 24mm spanner release the 4 bolts of the valve s bonnet in a diagonal manner A D 5 5 5 1 1 1 1 ...
Page 17: ...R 30 R 2 Un screw the bonnet s bolts E F and remove the bonnet from the valve s body G H 3 Remove the valve s spring I J 4 Remove the valve s diaphragm K L 2 2 2 2 3 3 4 4 ...
Page 18: ... Cleaning the Finger Filter 1 Disassemble and clean the finger filter using a 20mm spanner release the upstream 2 way manual valve A B Then using a 19mm spanner release the finger filter and clean it C D 1 1 1 1 ...
Page 19: ...and tightened in all directions parallel to the valve s body 6 6 Reassembling the Control loop 1 Make sure that all the control loop components are in good condition and clean 2 Clean the control tubing entry holes 3 Reassemble the control loop in reverse order of the above described disassembling steps 6 7 Recommendation Replacement of the diaphragm and some internal parts is recommended after ab...
Page 20: ...R 30 R 7 DIMENSIONAL DRAWING ...
Page 21: ...ble nor does this warranty extended to any consequential or incidental damages or expenses of any kind or nature regardless of the nature thereof including without limitation injury to persons or property loss of use of the products loss of goodwill loss of profits or any other contingent liabilities of any kind or character alleged to be the cause of loss or damage to the purchaser This warranty ...
