Type 3241-1 and Type 3241-7 Pneumatic Control Valves Type 3241 Globe Valve0 pages

Series 240
Type 3241-1 and Type 3241-7 Pneumatic Control Valves
Type 3241 Globe Valve
ANSI version
Application
Control valve for process engineering and industrial applications
Valve size t
Pressure ratingt
Temperaturest

NPS ½ to 12
Class 125 to 300
–325 to 842 °F (–196 to 450 °C)

Type 3241 Globe Valve operated with
•• Type 3271 Pneumatic Actuator (Type 3241-1 Control
Valve) or
•• Type 3277 Pneumatic Actuator (Type 3241-7 Control Valve)
Valve body made of
•• Cast iron
•• Cast steel, cast stainless steel or cast cold-resisting steel
•• Forged steel or forged stainless steel
•• Special materials
Undivided valve bonnet up to NPS 6
Valve plug
•• Metal seal
•• Soft seal
•• High-performance metal seal
The control valves, designed according to the modular assembly principle, can be equipped with various accessories:

Fig. 1:t Type 3241-1
NPS ½ to 12

Fig. 2:t Type 3241-7
NPS ½ to 6

Positioners, limit switches, solenoid valves and other accessories according to IEC 60534-6-1 and NAMUR recommendation. Refer to Information Sheet u T 8350 for more details.
Versions
Standard version for temperatures ranging from 15 to 430 °F
(–10 to 220 °C)
–– Type 3241-1 (Fig. 1, Fig. 3) · NPS ½ to 12
with Type 3271 Pneumatic Actuator (u T 8310-1,
u T 8310-2, u T 8310-3)
–– Type 3241-7 (Fig. 2, Fig. 4) · NPS ½ to 6
with Type 3277 Pneumatic Actuator for integral positioner
attachment (u T 8310-1)
Further versions

Fig. 3:t Type 3241-1
with NPT thread

Fig. 4:t Type 3241-7
NPS ½ to 3,
forged steel

–– NPT threaded connections (Fig. 3) · NPS ½ to 2, Class 250
–– Adjustable packing · See Information Sheet u T 8000-1
–– Flow divider or AC-1/AC-2 Trim for noise reduction · See
Data Sheets u T 8081 and u T 8082
–– Valve plug with pressure balancing · See Technical data
–– Insulating section or bellows seal · See Technical data
–– Heating jacket · On request
–– Stainless steel actuator · See Data Sheet u T 8310-1
–– Additional handwheel · See Data Sheets u T 8310-1,
u T 8310-2 and u T 8310-3

–– Type 3241 PSA · Version for pressure swing adsorption
plants · See Data Sheets u T 8012-1 and u T 8015-1

Associated Information Sheett

T 8000-x

Edition November 2014

Associated Data Sheets for
pneumatic actuatorst

T 8310-x

Data Sheett

–– Typetested version · For heating systems (see u T 8016),
DIN/DVGW-tested version for gas (see u T 8020) or liquid fuels and liquefied petroleum gas in the liquid phase
(see u T 8022)

T 8012 EN