INSTALLATION AND OPERATING MANUAL Series RV Plug Check Valves Vertical installation Keep for future use! This operating manual must be strictly observed before transport, installation, operation and maintenance Subject to change without notice. Reproduction is generally permitted with indication of the source.
Series RV Page 2 List of Contents List of Contents ........................................ 2 Relevant documents................................. 2 1 Technical data...................................... 2 1.1 Name plate, CE and body markings .......... 3 1.2 Tightening torques....................................... 3 1.3 Pressure/temperature diagram ................... 3 2 Notes on safety .................................... 4 2.1 Intended use................................................ 4 2.
Series RV 1.1 Page 3 Name plate, CE and body markings The stainless steel name plate is firmly riveted to the body. If the operator attaches his identification, it must be ensured that the valve matches the application in question. Example of name plate with CE marking: Pipe screws The following tightening torques are recommended. Flange nom. size Screws Tightening torque [mm] [ISO/DIN] [Nm] 150 200 8 x M20 8 x M24 55 75 Flange nom.
Series RV 2 Page 4 Notes on safety This operating manual contains fundamental information which is to be observed during installation, operation and maintenance. It must therefore be read before installation and commissioning. For valves which are used in potentially explosive areas, see Section 3. Installation and operation are to be performed by qualified staff. The area of responsibility, authority and supervision of the staff must be regulated by the customer.
Series RV 3 Page 5 Safety notes for applications in potentially explosive areas based on the Directive 94/9/ EC (ATEX 95) The valves are intended for use in a potentially explosive area and are therefore subject to the conformity assessment procedure of the directive 94/9/EC (ATEX).
Series RV 4 Page 6 Safety note for valves, certified to German Clean Air Act (TA Luft) On request, this valve can be supplied compliant with the German Clean Air Code. Certificate / Manufacturer Declaration Validity is dependent on the operating instructions being read and observed. 5 In particular, servicing must be conducted at regular intervals, and the bolted connections relevant for tightness must be inspected and retightened if necessary.
Series RV 7 Page 7 Operation 7.1 Initial commissioning Normally, the valves have been tested for leaks with air or water. Prior to initial operation check cover screws. For torques see Section 1.2. Unless otherwise agreed, there could be residual amounts of water in the flow section of the ball valve; this could result in a possible reaction with the medium.
Series RV Page 8 9.2 Assembly Prior to assembly all parts are to be cleaned and the plastic-lined parts checked for damage. 10 Screw the upper and lower body sections together. Tighten the hex. screws and nuts to a tightening torque according to Section 1.2. Drawing 10.1 Legend 125 126 242 307 310 421 body upper part body lower part perforated plate guide bush plug stem shut-off cap 10.2 Sectional drawing 9550-070-en TM 6751 Revision 01 Edition 04/2007 522 901/1 920/1 936/x round cord hex.
Safety Information / Declaration of No Objection Concerning the Contamination of Richter-Pumps, -Valves and Components 1 SCOPE AND PURPOSE Each entrepreneur (operator) carries the responsibility for the health and safety of his employees. This extends also to the personnel, who implements repairs with the operator or with the contractor. Enclosed declaration is for the information of the contractor concerning the possible contamination of the pumps, valves and component sent in for repair.
Declaration about the Contamination of Richter Pumps, -Valves and Components The repair and/or maintenance of pumps, valves and components can only be implemented if a completely filled out declaration is available. If this is not the case, delay of the work will occur. If this declaration is not attached to the devices, which have to be repaired, the transmission can be rejected. Every aggregate has to have it’s own declaration.
FAX Fax No. () Pages (incl. cover sheet) () To: () Contact person: () Your order No.: Our Kom. No.: Reference: () () () Extension: - () E-Mail Address: () Date: () Serial No.: () Dear Sirs, The compliance with laws for the industrial safety obligates all commercial enterprises to protect their employees and/or humans and environment against harmful effects while handling dangerous materials.
