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Samson 3321 regulating valve with 3372 electrical actuator
Samson 3321 regulating valve with 3372 electrical actuator
Product details
Product details introduction
Samson 3321-3372 regulating valve
application
Single seat regulating valves are used in mechanical and equipment engineering.
Suitable for liquids, gases, and vapors
Nominal diameter up to DN15- DN100
Rated pressure up to PN10- PN40
Temperature range to -10 ℃ -220 ℃
Samson 3321 direct single seat control valve can be equipped with 3372 electric actuator
The Samson 3321 straight through single seat control valve can be equipped with pneumatic or electric actuators.
·Electrical actuator with integrated electrical locator for 3321 straight through single seat control valve and 3372 type
·Pneumatic actuator for 3321 model
Control valves can be equipped with positioners, limit switches, and resistance transmitters.
technical data
Please provide the following information when placing an order:
Samson 3321 type single seat regulating valve
Nominal diameter and flow coefficient; DN Kvs
Rated pressure; PN
Valve body material; Cast steel, cast steel or stainless steel
Valve seat and core sealing; Metal or soft seal
Optional; Noise reducer or isolation section
Samson 3372 type actuator electrical actuator
Effective membrane area of 120 and 350cm2
Positioner with integrated installation 4-20mA input; 3725 type or 3730-x type
Optional
intrinsically safe
Additional equipment
Limit switch

application
Single seat regulating valves are used in mechanical and equipment engineering.
Suitable for liquids, gases, and vapors
Nominal diameter up to DN15- DN100
Rated pressure up to PN10- PN40
Temperature range to -10 ℃ -220 ℃
Samson 3321 direct single seat control valve can be equipped with 3372 electric actuator
The Samson 3321 straight through single seat control valve can be equipped with pneumatic or electric actuators.
·Electrical actuator with integrated electrical locator for 3321 straight through single seat control valve and 3372 type
·Pneumatic actuator for 3321 model
Control valves can be equipped with positioners, limit switches, and resistance transmitters.
technical data
| Valve type | Direct single seat regulating valve |
| 3321 | |
| Nominal diameter DIN ANSI |
DN15 - DN100 |
| 1/2” - 4.0” | |
| Pressure level PN Class |
PN10 - PN40 |
| ANSI150 – ANSI300 | |
| Valve body material PN ANSI |
EN-JL1040 WN1.0619 WN1.4581 |
| A216WCB A351CF8M | |
| Valve type DIN End face connection ANSI |
Flanges comply with EN 1092 |
| RF flange | |
| Valve seat leakage Leakage level |
Metal Seal IV |
| Soft seal VI | |
| filler | V-ring packing, PTFE with graphite, spring 1.4301 |
| Traffic characteristics | Equal percentage% |
| rangeability | 50:1 |
| Temperature range for use | -10℃ - 220℃ |
| Model of actuator | 3372-120/350 |
| protection grade | 3372 with integrated locator IP54 |
| 3372 with 3725 locator IP66 | |
| Fault safety action | Fault on/off |
| Input signal | 4-20mA |
| rated travel | DN15-DN80 15mm DN100 30mm |
| Discharge Coefficient | According to the data table |
| Require gas source pressure | 3.7 - 6.0barg |
Please provide the following information when placing an order:
Samson 3321 type single seat regulating valve
Nominal diameter and flow coefficient; DN Kvs
Rated pressure; PN
Valve body material; Cast steel, cast steel or stainless steel
Valve seat and core sealing; Metal or soft seal
Optional; Noise reducer or isolation section
Samson 3372 type actuator electrical actuator
Effective membrane area of 120 and 350cm2
Positioner with integrated installation 4-20mA input; 3725 type or 3730-x type
Optional
intrinsically safe
Additional equipment
Limit switch

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