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WAMGROUP S.p.A

Via Cavour, 338

41030 Ponte Motta

Cavezzo (MO) - ITALY

Manual No. VAL.VCP.--.M.A5.1017.EN Issue: A5

Latest Update: October 2017

ORIGINAL INSTRUCTIONS IN ENGLISH

VCP

Series R03

SPRING-LOADED PRESSURE

RELIEF VALVES

ASSEMBLY AND
MAIN INSTRUCTIONS
FOR USE AND
MAINTENANCE

Содержание VCP R03 Series

Страница 1: ...p com WAMGROUP S p A Via Cavour 338 41030 Ponte Motta Cavezzo MO ITALY Manual No VAL VCP M A5 1017 EN Issue A5 Latest Update October 2017 ORIGINAL INSTRUCTIONS IN ENGLISH EN VCP Series R03 SPRING LOAD...

Страница 2: ...EN ISO 9001 ensures that the entire production process starting from the processing of the order to the technical service after delivery is carried out in a controlled manner that guarantees the quali...

Страница 3: ...ION 10 3 1 General description of the valve 10 3 2 Main components 10 3 3 Operating principle 11 3 4 Permitted use 11 3 5 Improper use not permitted 12 3 6 Noise level 14 3 7 Environmental operating l...

Страница 4: ...Reuse 33 7 0 INFORMATION REGARDING MAINTENANCE 35 7 1 Cleaning the valve 35 7 2 Lubrication 35 8 0 REPLACEMENT OF PARTS 36 8 1 Safety recommendations for replacement 36 8 2 Returning the valve 36 8 3...

Страница 5: ...act on the valve concerned for which specific technical skills in the sector concerned are neces sary electrical mechanical etc The illustrations may differ from the actual structure of the valve con...

Страница 6: ...ply with and scrupulously follow the information highlighted by the symbols Danger Warning Indicates situations of serious danger which if ignored can be risky for the health and safety of per sons Ca...

Страница 7: ...indicates that it is forbidden to lubricate or adjust moving parts Danger indicates danger of serious injury to limbs if the internal moving parts of the valve are exposed Before carrying out inspect...

Страница 8: ...the valve concerned is installed Routine maintenance includes all the actions necessary to keep the valve in good working conditions to ensure greater operating durability and to keep the safety requ...

Страница 9: ...ard setting 6 Characteristic colours of springs for standard settings 7 Manufacturer s name and address 8 Year of manufacture For all technical assistance contact the Manufacturer s service network Fo...

Страница 10: ...Manual and in accord ance with the national legislation in force Likewise the Manufacturer shall not accept any responsibility if the valve concerned is used improperly by unauthorized persons and or...

Страница 11: ...alve during installation use and maintenance Modifications to the valve components should not be made for any reason whatsoever without the Manufacturer s permission Carry out all the handling and tra...

Страница 12: ...d that they are working properly During operations prevent access to the work area by unauthorized persons Remove all obstacles or sources of danger from the work area It is strictly forbidden placing...

Страница 13: ...irs without express written authorization Use the oil and lubricants recommended by the Manufacturer Do not dump polluting material oil grease paint plastic etc in the environment but carry out waste...

Страница 14: ...ircular opening of the external lid from below It is held in the middle by a single spring rod and is pressed onto the external lid by the normal air pressure inside the silo In the event of suction p...

Страница 15: ...lo where the valve will then get bolted Once assembled the valve ensures sealing against dust The use of valves in the presence of dust with features more severe to what previously indicated or in are...

Страница 16: ...re carrying out any operation the user must make sure the work area is clear of obstacles persons or machines which represent potential sources of danger 3 Operations involving lifting transport insta...

Страница 17: ...ng the VCP with hazardous sub stances to reduce atmospheric emissions in accordance with standard UNI EN 626 1 Appendix A 2 This situ ation occurs rarely however the installer plant technician must de...

Страница 18: ...is usually installed on the top of silos i e in places where exposure of operators is limited Dur ing maintenance the plant must remain stationary so there is no noise from the valve Because of the l...

Страница 19: ...valve or for extraordinary maintenance For accident prevention it is essential to keep the valve out of personnel reach during operation To this pur pose the customer has to provide suitable safety de...

Страница 20: ...tainer for shipment to a far destination or for sea or air transportation The signs for safe lifting and handling are shown on all the packages The list bellow provides the description and symbols en...

Страница 21: ...or to the forwarder If the damages are not claimed immediately on receipt of the goods your request for compensation may not be accepted If parts made of plastic are present inside the package do not...

Страница 22: ...n indicated on the valve and in the Manufacturer s Operation Manual The person authorized for unloading operations has to make sure all the necessary measures are adopt ed to ensure his or her safety...

Страница 23: ...ition Make sure the valve and inductive sensors if any are disconnected from all the power supplies if present Wait for the inner and outer temperature of the valve to reach a value not dangerous to t...

Страница 24: ...acturer matches the maximum pressure tolerated by the silo Otherwise the user will have to modify the setting and so that it suits the maximum admitted pressure for the concerned case using the proper...

Страница 25: ...CP2731C VCP2732C Excess Pressure Negative pressure Spring colour mm H2 O Spring colour mm H2 O Green 300 100 STD 50 20 STD 500 100 Yellow 100 30 Red 800 200 PRESSURE SETTING 375 VCP3751C VCP3752C Exce...

Страница 26: ...10 17 22 11 2 3 4 5 6 7 8 9 10 1 EXCESS PRESSURE The package includes A Three springs which colours identify excess pressure to allow setting according to the following Table B Assembly instructions...

Страница 27: ...e the three bellows 7 Replace the grey standard springs installed by the manufacturer with the coloured springs present in the kit checking the external tag to make sure the colour of the spring corre...

Страница 28: ...A5 1017 EN Issue A5 10 17 24 2 3 4 5 6 7 8 9 10 11 1 12 NEGATIVE PRESSURE The package includes A One yellow spring for setting the valve opening negative pressure at 100mm H2 O 30 mm H2 O B One M12 x...

Страница 29: ...on the back of the disk 11 Insert the flat washer on the screw shank and then block the adjusting unit by screwing the remaining nut ALL THE WAY TO THE END OF THE THREAD 12 Refit the valve in horizon...

Страница 30: ...oad so as to avoid uncontrolled movements which could cause an accident The valves should only be handled and lifted using the eyelets provided for model where they are present The valves have been pr...

Страница 31: ...he surface of the silo and the valve flange 8 Fix the valve body to the top of the silo using bolts and tighten the nuts by applying a torque of 36 46 Nm INSTALLATION OF THE VALVE ON THE SILO USING TH...

Страница 32: ...he final height between plate and washer A see Figure must be about 67 4 mm for size 273 and about 104 8 mm for size 375 4 Fit the cover after placing the rubber washer in the correct position to prev...

Страница 33: ...which can operate with a 24 voltage at 220V see attached techni cal sheet During valve activation phase the sensor generates an instantaneous signal so that the valve returns to the home position aft...

Страница 34: ...r Operating temperature 25 80 C Indicating output status protected model 1 red LED outlet state 1 green LED presence of feeding Nominal feed voltage 24 240V 50 60 Hz o 24 210V Voltage limits including...

Страница 35: ...torque Before starting to operate the valve Ensure that the plant in which the valve is installed complies to the Directive 2006 42 EC and the relevant directives the safety standards in force and th...

Страница 36: ...ge of dust from the valve possibly forming crusts on the valve itself and polluting the surrounding environment 6 2 Shuttdown of the valve at the end of the work cycle There is no special switch off p...

Страница 37: ...sed for long periods proceed as described below 1 Check the main nuts and bolts to make sure they are tightened properly 2 Set the valve in safety conditions before starting operation and make sure th...

Страница 38: ...n that may be present make sure the two membranes move freely Make sure the outlet is clear of material residues if necessary remove all obstruction in the material pas sage Monthly basis Check the ga...

Страница 39: ...ing op erations depends on the nature of the material to be metered and on the plant type In case of harmful toxic materials the waste resulting from cleaning must be conveyed into a closed tank and d...

Страница 40: ...event make sure there is no residue material inside the valve 8 3 Dismantling and disposal Dismantling of the valve must be entrusted to personnel specialized in these activities and equipped with ad...

Страница 41: ...Membrane encrusted Take off cover and remove crust 2 Pressure in silo remains lower than the negative pressure value set after emptying Membrane encrusted Take off cover and remove crust 9 2 Check lis...

Страница 42: ...Checking the silo a Is silo pneumatically filled with 1 5 bar b In case of more silos are all of them provided with a separate spring loaded pressure relief valves c Are the silos connected to each o...

Страница 43: ...900 1000 1100 Flow rate VCP 273 with std springs pressure mm H2 O Flow rate m 3 h Calibration 300 mm H2 O Calibration 500 mm H2 O Calibration 800 mm H2 O UNDERPRESSURE GRAPH 0 300 600 900 1200 1500 1...

Страница 44: ...6 0 M8 23 0 32 0 39 0 M10 46 0 64 0 77 0 M12 80 0 110 0 135 0 M14 125 0 180 0 215 0 M16 195 0 275 0 330 0 M18 270 0 390 0 455 0 M20 385 0 540 0 650 0 M22 510 0 720 0 670 0 M24 660 0 930 0 1100 0 M27 9...

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