Table of Contents
Advertisement
Quick Links
Download this manual
See also:
Instruction Manual
Advertisement
Table of Contents
Related Manuals for Grundfos PRV Series
Summary of Contents for Grundfos PRV Series
- Page 1 GRUNDFOS INSTRUCTIONS Pressure relief valves Installation and operating instructions Other languages http://net.grundfos.com/qr/i/96681525...
-
Page 2: Table Of Contents
Original installation and operating instructions These installation and operating instructions describe the 1.1 Target group Grundfos PRV (Pressure Relief Valve). This document is intended for the operating company and the Sections 1-4 give the information necessary to be able to install users. -
Page 3: Symbols Used In This Document
1.3 Symbols used in this document 2.2.2 Installation example WARNING Indicates a hazardous situation which, if not avoided, could result in death or serious personal injury. A blue or grey circle with a white graphical symbol indicates that an action must be taken. DN 32-65 A red or grey circle with a diagonal bar, possibly with a black graphical symbol, indicates that an action... -
Page 4: Pressure Relief Valves Up To 460 L/H
2.2.3 Pressure relief valves up to 460 l/h The T-piece is not always supplied as standard. Pressure relief valves up to 460 l/h are designed as three-way There are some special versions in the form of valves. They have an inlet and an outlet on opposed sides, and three-way valves similar to the valves up to 60 l/h. -
Page 5: Optimal Installation
4. Turn adjustment screw (C) clockwise by half a turn. The relief pressure is now set slightly above the current operating pressure. Grundfos Water Treatment GmbH - Reetzstr. 85 - D-76327 Pfinztal 5. Attach the protective cap again. 99131032 Manufactured: 09/2017 PRV-G5/4-10 PVC/V,E U3 4. -
Page 6: Type Key
5.2.2 Type key Pressure relief valves from 60 to 460 l/h Pressure relief valves up to 60 l/h Code Description PRV- G5/4- 10 PP/ V,E U3 Code Description PRV- G5/8- 10 PP/ V,E U2 PRV Pressure relief valve Connection size PRV Pressure relief valve G5/4 G 5/4"... -
Page 7: Maintaining The Product
96727602 6.3 Replacing the diaphragm DN 65 96727603 For service parts see service kit catalogue: Set includes welding neck http://net.grundfos.com/qr/i/96488862_23 (GB). DN 32 flange, flat gasket, screws, 96727589 1. Shut down and drain the dosing system. washers, nuts 2. Make it impossible for a return flow or overpressure to occur. -
Page 8: Fault Finding
8. Fault finding Fault Possible cause Possible remedy Relief pressure is set too low. Set the valve to a higher relief pressure. Remove the valve and install it in flow Only valves with T-piece installation: Valve direction. The flow direction is indicated by Medium is flowing out of the overflow outlet is installed in wrong direction. -
Page 9: Pressure Relief Valves From 60 To 460 L/H
9.4 Pressure relief valves from 60 to 460 l/h 9.4.3 Dimensional drawings 9.4.1 Technical data Maximum operating pressure [bar] Factory-set relief pressure [bar] Relief pressure setting range [bar] 3-10 Maximum flow rate [l/h] 9.4.2 Materials Materials Type designation FKM/EPDM PRV-G5/4-10 PP/V,E FKM/EPDM PRV-G5/4-10 PVC/V,E PTFE PRV-G5/4-10 PVC/T... -
Page 10: Pressure Relief Valves Dn
9.5 Pressure relief valves DN 32 9.5.1 Technical data Maximum operating pressure [bar] Relief pressure setting range [bar] 1-10 Maximum flow rate [l/h] 1150 Factory-set Hose diameter Pipe diameter Product relief pressure Body Gasket internal/external internal/external Connection Figure [mm] number [bar] [mm] [mm]... -
Page 11: Pressure Relief Valves Dn 50 And Dn
This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations. - Page 13 Siu Wai Industrial Centre Turkey Poland GRUNDFOS Canada Inc. 29-33 Wing Hong Street & GRUNDFOS POMPA San. ve Tic. Ltd. Sti. 2941 Brighton Road GRUNDFOS Pompy Sp. z o.o. 68 King Lam Street, Cheung Sha Wan Gebze Organize Sanayi Bölgesi Oakville, Ontario ul.
- Page 14 96681525 0517 ECM: 1202401 www.grundfos.com...
Need help?
Do you have a question about the PRV Series and is the answer not in the manual?
Questions and answers