List of contents, Relevant documents, 1 technical data – Richter GR/F Series Check Valves User Manual
Page 2: 1technical data, Series gr/f

Series GR/F
Page 2
9550-075-en
Revision 01
TM 6897
Edition 10/2007
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 Screw-in tool for seat................................... 4 
1.4 Pressure/temperature 
2 Notes on safety .................................... 5
use................................................ 5
2.2 For the customer / operator......................... 5 
2.3 Improper 
operation ...................................... 5
3 Safety notes for applications in
potentially explosive areas based on 
the Directive 94/9/ EC (ATEX 95) ........ 6 
use................................................ 6
4 Safety note for valves, certified to
Clean Air Act (TA Luft)......................... 7
5 Transport, storage and disposal ........ 7
5.1 Storage ........................................................ 7 
5.2 Return 
consignments .................................. 7
5.3 Disposal....................................................... 7
6 Installation............................................ 8
pressure...............................................8
7 Operation.............................................. 8
commissioning....................................8
7.2 Improper operation and their consequences
.................................................................8
7.3 Shutdown .....................................................8
8 Malfunctions ........................................ 9
9 Maintenance......................................... 9
9.1 Demontage ..................................................9
9.2 Montage .......................................................9
10 Drawing .............................................. 10
10.1 Legend .......................................................10 
10.2 Sectional drawing.......................................10 
10.3 Dimensional drawing..................................11 
Relevant documents
Declaration of conformity acc. to the EC Pressure 
Equipment Directive 97/23/EC 
Form for Safety Information Concerning the 
Contamination QM 0912-16-2001_en 
1
Technical data
Manufacturer:
Richter Chemie-Technik GmbH 
Otto-Schott-Str. 2 
D-47906 Kempen 
Telephone : +49 (0) 2152 146-0 
Fax: 
+49 (0) 2152 146-190
E-Mail:
Internet:
Designation :
Plug check valve, series GR/F with solid plug 
Certified to Clean Air Act (TA Luft) 
Strength and tightness (P10, P11) of the pressure-
bearing body tested to DIN EN 12266-1. 
Gas-tight (P12) in the seat to DIN EN 12266-1, 
leak rate A. 
Face to face alternatively:
EN 558-1 basic series 1, ISO 5752 series 1 
with flanges DIN EN 1092-2, type B (ISO 7005-2 
Type B) PN 16 or flanges drilled to ASME B16.5 
Class 150 
ANSI/ISA-75.08.01, Class 150 with flanges ASME 
B16.5 Class 150, raised face 
Materials :
Body material: Ductile cast iron EN-JS 1049 to DIN EN 
1563 (0.7043 DIN 1693) or ASTM A395 
Lining material: PFA 
 
on request : conductive lining
