Richter GU/F Series Overflow Valves - Manual (Page 3)

Series GU/F
Page 3
9530-070-en Revision 00
TM 6908 Edition 10/2007
1 Technical data
Manufacturer:
Richter Chemie-Technik GmbH
Otto-Schott-Str. 2
D-47906 Kempen, Germany
Telephone: +49 (0) 2152 146-0
Fax:
+49 (0) 2152 146-190
E-Mail: [email protected]
Internet: http://www.richter-ct.com
Designation:
Series GU/F, overflow and pressure relief valve with
an inline body.
They are direct-acting and spring-loaded and
classified as standard valves as regards their opening
characteristic.
DN 25 certified for liquids.
Certification number TÜV-SV...993.
Standard overflow valve, design and operation to
German AD data sheet A2 (on pressure vessels), ISO
4126
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-75.08.09-2004, class 150 with flanges
ASME B16.5 Class 150, raised face
ANSI/ISA-75.08.09-2004, class 300 with flanges
ASME B16.5 Class 300, 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/PTFE
on request conductive design
Bellows: PTFE
Seat and Plug: modified PTFE
Option unmodified PTFE, Hastelloy
Set pressure :
Valve size Set pressure
[bar]
25 0,25 –13
40 0,2 - 13
50 0,1 - 13
65 0,1 - 13
80 0,1 - 10
Temperature range: – 60 °C to + 180 °C
See pressure-temperature diagram in Section 1.5
Valve size in mm :
DN 25, 40*, 50, 65, 80 in mm
1”, 1½", 2”, 2½" 3” in inches Cl 150
1”, 1½", 2” in inches, Cl 300 on request
Weight :
Nom. size Weight ca. kg
ISO ASME ISO ASME
25 1" 15
40 1½" 25
50 2" 27
65 --- 28
80 3" 50
Installation position :
A direction arrow on the body indicates the direction of
flow. See Section 6.5.
Dimensions and individual parts:
See sectional drawing in Section 10.
Options :
Gas tight design
Signal transmitter
1.1 Name plate CE- and body
identification
The stainless steel identification plate is permanently
riveted to the body.
Another stainless steel tag plate riveted to the valve
indicates the test pressure.
If the customer mounts his identification, it must be
ensured that the valve corresponds to the application.
Example name plate with CE-marking: