3321 - pneumatic - DIN
Globe valve
VALVE STYLE
Globe valve
USAGE
- On/off service
- Low-pressure service
- Throttling service
VERSION
DIN
MEDIUM TEMPERATURE
-10
to 300 °C /
14
to
572 °F
SUPPLY
Pneumatic
VALVE SIZE
DN 15
to
DN 100
PRESSURE RATING
PN 16
to
PN 40
LINING
without
Special features
- Consisting of globe valve and actuator
- Suitable for liquids, gases, and steam
Accessories
- Type 2 N Strainer
- Type 2 NI Strainer
Options
- Flow divider for noise reduction
- Insulating section
3321 - pneumatic - DIN can be combinated with the following actuations:
Special features:
- Consisting of two diaphragm cases, a rolling diaphragm, and internal springs
- Suitable for attachment to SAMSON Type 3214, Type 3260, and Series V2001 Valves
- Version with directly attached Type 3725 Positioner or prepared for the attachment of Series 3730 Positioner (15 or 30 mm rated travel)
- Actuated by 4 to 20 mA
Special features:
- Suitable for attachment to SAMSON Series V2001 Valves
- The actuators mainly consist of two diaphragm cases, a diaphragm, and internal springs. The actuator is connected to the valve bonnet using a yoke.
- 120 cm² – diaphragm cases made of die-cast aluminum
- 350 cm² – diaphragm cases made of sheet steel
Information
AB 05
KV coefficient · Valve sizing
[EN][DE]AB 0100
Servicing SAMSON Products
Tightening Torques · Lubricants · ToolsElectric and Pneumatic Control Valves[EN][DE]
Type 3241, Type 3244, Type 3246, Type 3248, Type 3249, Type 3510, Type 3321, Type 3321CT, Type 3323, Type 3271, Type 3277, Type 3371, Type 3372, Type 3571, Type 3251, Type 3253, Type 3254, Type 3256, Type 3259, Type 3281, Type 3286, Type 3291, Type 3296, Type 3349, Type 3275, Type 3275A and Type 3310 (edition 2020)AB 02
Flanges
Connecting dimensions according to DIN EN 1092-1 and DIN 2501-1
[EN][DE]
T 8111
Type 3321 Globe Valves with electropneumatic, pneumatic or electric actuatorsDIN version[EN][DE]T 8000-6
Information sheet
Packings for Globe ValvesPacking forms and their application ranges[EN][DE]T 8000-3
Information Sheet:
Electric and Pneumatic Control ValvesSeries 240 • 250[EN][DE]
Flow coefficients for valves
Type 3241 • Type 3248 • Type 3249 • Type 3251 • Type 3321 • Type 3347 • Type 3598
Support
DXF file from data sheet
- T 8111 [ZIP]
Certificates
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