Series RSS/F
Page
3
9560-010-en
Revision 19
TM 10477
Edition 05/2022
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 :
Chemical bellows-sealed globe control valve, series
RSS/F, with safety stuffing box and bellows (DN 150
only
with
heavy
duty-bellows)
as
well
as
interchangeable
seat
and
plug,
actuated
pneumatically or by electric motor.
Control characteristics to DIN EN 60534, equal
percentage, linear, on-off, rangeability 25:1.
V-plug, rangeability 100:1
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 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 /
ASTM A395
Lining material:
PFA/PTFE
.../F
On request: antistatic
…/F
-L
Bellows: PTFE, modified PTFE, Hastelloy
Seat and plug: reinforced modified PTFE
at low Cv values also Hastelloy, tantalum
Design pressure :
PN 10 with standard PTFE bellows
with heavy-duty PTFE bellows with
PTFE/carbon support rings
PN 16 with heavy-duty PTFE bellows with stainless
steel support rings
with Hastelloy C bellows
see pressure-temperature diagram in
Section 1.4
.
Sizes :
DN 15, 20, 25, 40, 50, 65, 80, 100, 150 in mm
½“, ¾“, 1“, 1½“, 2“, 3“, 4“ in inches, Cl 150
1“, 1½“, 2“
in inches, Cl 300 on request
Temperature range :
- 60 °C to + 180 °C
see pressure-temperature diagram in
Section 1.4
.
Installation position :
Normally in horizontal line with the actuator on top.
See
Section 6.2
.
The direction of flow is marked by an arrow cast into
the body.
Dimensions and individual parts :
See sectional drawings in
Section 10
.
Weight :
Nominal size
ISO ASME
Weight
ca. kg
ISO ASME
15
½“
6
6
20
¾“
6
6
25
1“
11
11
40
1½“
17
17
50
2“
19
19
65
--
20
--
80
3“
39
39
100
4“
44
44
150
6“
155
155
For weight of actuator, see actuator manufacturer's
manual.
Wear parts :
Seat, plug,
bellows
Options :
♦
Heavy-duty-bellows (DN 25-
100, 1“
-
4“)
For permeating media and elevated
pressures/temperatures
♦
DN 80-
150, 3“
-
6“ guide tube made of Hastelloy
♦
Hastelloy C-bellows (not DN 150)
For special applications (e.g. extreme permeation)
♦
V-control plug for small Cv values
♦
Monitoring connection
For higher safety requirements
♦
Actuator and actuator accessories
