Q641F menggabungkan katup bola baja tahan karat dengan aktuator pneumatik untuk pengoperasian seperempat putaran otomatis. It is suited to process lines where valves need to open and close from a control signal.
The listed configuration uses a CF8 body, F304 ball and stem, and PTFE seats. Product specifications and reference prices are shown below.

Katup Bola Berpenggerak Pneumatik Q641F - Besi tahan karat
Tubuh: CF8
Bahan Bola: F304
Kap mesin: ASTM A351/A 351M CF8
Tangkai: F304
Seal & Lined: PTFE
Diameter Nominal DN: 15-200mm
Indicative FOB Price of Q641F Pneumatic Actuated Ball Valve - Baja Tahan Karat 16P/25P
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Q641F, CF8, F304, DN40, inci 1.5" $232
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Q641F, CF8, F304, DN50, inci 2" $247
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Q641F, CF8, F304, DN65, inci 2.5" $351
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Q641F, CF8, F304, DN80, inci 3" $430
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Q641F, CF8, F304, DN100, inci 4" $571
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Q641F, CF8, F304, DN125, inci 5" $864
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Q641F, CF8, F304, DN150, inci 6" $1002
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Q641F, CF8, F304, DN200, inci 8" $1570
Technical Data
| Model | Tekanan nominal (MPa) | Shell test (MPa) | Seal test (MPa) | Listed temperature range |
|---|---|---|---|---|
| Q641F-16P | 1.6 | 2.4 | 1.8 | -29 ke 150 ° C. |
Reference prices are indicative. Contact us for a quotation for the required valve and actuator assembly.
Pneumatic Operation
The pneumatic actuator converts compressed air into the quarter-turn movement of the ball valve. This allows the valve to form part of an automated on/off sequence without a manual operator at the pipe.
Actuator action and accessories determine how the assembly responds to its control signal and loss of air supply. These requirements can be included when ordering the Q641F for a new or existing control system.
Farpro supplies Q641F pneumatic ball valves for automated process piping. Send us the valve specification and pneumatic control requirements so we can quote the valve and actuator together.