About this document About this document Other applicable documents This manual • is part of the fitting • applies to all series referred to • describes safe and proper operation during all operating phases Resistance lists Resistance of materials used to chemicals Target groups www.asv-stuebbe.de/pdf_resistance/300051.pdf Operating company...
Safety instructions Safety instructions The manufacturer accepts no liability for damages caused 2.2.2 Obligations of personnel by disregarding any of the documentation. • Observe the instructions on the fitting and keep them leg- ible, e.g. name plate and identification marking for fluid connections.
Layout and Function Layout and Function Marking 3.1.1 Name plate MV310 145039 Id No 6 / 15 PN/DN 1407-87345 PP • PTFE • FPM Fig. 1 Name plate (example) Type ID number Fig. 2 Structure (manual operation) Nominal pressure [bar] / Nominal diameter [mm] Indicator cap Materials (valve body, diaphragm, other gaskets) Handwheel...
Transport, Storage and Disposal Transport, Storage and Disposal Unpacking and inspection on delivery Disposal 1. Unpack the fitting when received and inspect it for trans- Plastic parts can be contaminated by poisonous or radioac- portation damage. tive media to such an extent that cleaning will not be suffi- cient.
Installation and connection Installation and connection Preparing for installation Installing fitting in pipe 5.1.1 Check operating conditions WARNING 1. Ensure the design of the fitting is consistent with the pur- pose intended: Risk of poisoning and environmental damage from – Materials used (→...
Installation and connection Connecting the drive Fig. 6 Limit switch, type NBB2–V3–E2 Load Fig. 4 Limit switch, type VCSP closed closed open open Fig. 7 Compressed air, control function NC Open valve Fig. 5 Limit switch, type Nj2–V3–N closed open Fig.
Installation and connection Performing the hydrostatic test 5.4.1 Installing limit switch Only necessary for fittings with limit switches. Pressure test using neutral medium, e.g. water. 1. Pressurize the fitting. ensuring: DANGER – Test pressure < permissible system pressure – Test pressure < 1.5 PN Risk of electrocution! –...
Operation Operation WARNING Risk of injury and poisoning due to medium spraying out! Use personal protective equipment when carrying out any work on the fitting. Commissioning Fitting correctly installed and connected 1. Open and close fitting, the indicator pin signals the corre- sponding position –...
Maintenance Maintenance Maintenance WARNING Risk of injury and poisoning due to hazardous media liq- DANGER uids! Use personal protective equipment when carrying out any Risk of electrocution! work on the fitting. All electrical work must be carried out by qualified electri- cians only.
Maintenance 7.2.2 Fixing leaks in the port 11. Depending on the fitting type, screw in the following con- nection elements and tighten via the cross. Ensure uniform Depending on the fitting type, note the following drawings: contact pressure: • DN 15–DN 50: (→...
Troubleshooting Troubleshooting WARNING Risk of injury and poisoning due to hazardous or hot media! Use personal protective equipment when carrying out any work on the fitting. Safely collect the media and dispose of it in accordance with environmental regulations. Consult with the manufacturer regarding faults which are not identified in the following table, or which cannot be traced to the indicated causes.
Appendix Appendix Technical specifications Technical data (→ Data sheet). 9.1.1 Mechanical specifications Size Value Process conditions (medium) Pressure and temperature → Data sheet Materials in contact with medium Diaphragm EPDM, FPM, PTFE (EPDM diaphragm, PTFE-coated on medium-side) sealing FPM, EPDM Housing PVC-U, PP, PVDF Materials not in contact with medium...
Appendix Parts DN 65–DN 100 9.4.1 Part name DN 15–DN 100, manual DN 15–DN 50 Fig. 11 Part designation DN 65–DN 100 Pos. Quantity Designation Valve body Fig. 10 Part name DN 15–DN 50 Membrane Pos. Quantity Designation Upper part of housing Valve body pressure piece Upper part of housing...
Appendix 9.4.2 Part name DN 15–DN 50, pneumatic Pos. Quantity Designation Valve function NC without lift limit Valve body Membrane Lower part of drive housing 3.18 Upper part of drive housing pressure piece Drive bar Diaphragm disk Membrane 3.7* Indicator cap 3.11 Adjustment screw 3.13...
Appendix Valve function NO Pos. Quantity Designation Valve body Membrane Lower part of drive housing 3.18 Upper part of drive housing pressure piece 3.21 Drive bar 3.19 3.13 Diaphragm disk 3.20 3.17 3.12 Membrane 3.21 Indicator cap 3.22 3.14 Adjustment screw 3.9* Pressure spring 3.11...
Appendix 9.4.4 Part designation DN 80–100 Pos. Quantity Designation DN 80, NC Plug Upper part of drive Spring Spring Spring (no standard) Shaft Washer O-ring Control diaphragm O-ring Diaphragm disk Washer Stop nut Safety washer Quad-ring Lower part of drive Fig.
Appendix DN 80, NO DA Pos. Quantity Designation Threaded plug Upper part of drive Spring O-ring Wafer type flange Shaft Washer O-ring Control diaphragm O-ring Diaphragm disk Washer Stop nut Safety washer Quad-ring Fig. 19 Part name DN 80, NO DA Lower part of drive DN 100, NO DA Plain bushing...
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