Richter LPV/F Series Low-Pressure Safety Valves - Manual (Page 3)

Series LPV-A/F, LPV-D/F
Seite 3
9530-060-en Revision 01
TM 7464 Edition 02/2009
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: www.richter-ct.com
Designation :
Direct-acting low-pressure safety valve, weight-loaded
Certified for vapours/gases and liquids:
Certification number TÜV SV 01 -1058
Series LPV-A/F design angle valve
Series LPV-D/F design inline valve
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 LPV-A/F DN 50/80 and 80/100,
DIN EN 558-1 basic series 8, ISO 5752 series 8
Face to face LPV-D/F:
DIN EN 558-1 basic series 8, ISO 5752 series 1
Flange connecting dimensions: DIN EN 1092-2, type B
(ISO 7005-2 Type B) PN 16 or flanges drilled to ASME
B16.5 Class 150
Materials :
Body material: Ductile cast iron EN-JS 1049 to DIN EN
1563 (0.7043 DIN 1693)
Lining material: PFA/PTFE
.../F
On request: antistatic …/F-L
Test pressure :
LPV-A/F, LPV-D/F all nominal sizes
Test gauge pressure +20 to +120 mbar
Test low pressure
–20 to –120 mbar
Fine adjustment in 5 mbar steps is possible by
adding/removing weights.
Temperature range : 60 °C to +200 °C
See pressure-temperature diagram in Section 1.5.
Valve size inlet/outlet in mm:
LPV-A/F 50/80, 80/100, 100/150
LPV-D/F 50, 80, 100
Weight: (figures without weights) :
LPV-A/F 50/80 ca. 26 kg
LPV-A/F 80/100 ca. 39 kg
LPV-A/F 100/150 ca. 72 kg
LPV-D/F 50 ca. 23.1 kg
LPV-D/F 80 ca. 60.2 kg
LPV-D/F 100 ca. 59.4 kg
Dimensions and individual parts :
LPV-A/F see Section 10.3 and 10.5
LPV-DF see Section 10.4 and 10.6
Installation position : vertical
A direction arrow on the shell indicates the direction of
flow. See Section 6.6.
1.1 Type plate, CE and body
markings
The stainless steel name plate is undetachably riveted
to the body.
Another stainless steel name plate firmly riveted to the
valve indicates the test gauge pressure.
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:
Body identification:
The following are visible on the body according to DIN
EN 19 and AD 2000 A4:
Nominal size
Rated pressure
Body material
Manufacturer's identification
Melt number/Foundry identification
Cast date
Arrow for direction of flow