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List of contents, Relevant documents, 1 technical data – Richter GR/F Series Check Valves User Manual

Page 2: 1technical data, Series gr/f

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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

diagram ................... 4

2 Notes on safety .................................... 5

2.1 Intended

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

3.1 Intended

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

6.1 Flange caps and gaskets.............................8
6.2 Direction of flow and installation position .....8
6.3 Grounding ....................................................8
6.4 Test

pressure...............................................8

7 Operation.............................................. 8

7.1 Initial

commissioning....................................8

7.2 Improper operation and their consequences

.................................................................8

7.3 Shutdown .....................................................8

8 Malfunctions ........................................ 9

9 Maintenance......................................... 9

9.1 Demontage ..................................................9

9.1.1 Replacing

plug

9

9.1.2 Replacing

seat

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:

[email protected]

Internet:

http://www.richter-ct.com

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