DIASTAR 604/605 Pneumatically Actuated Dosing Valve

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Valves


DIASTAR 604/605 Pneumatically Actuated Dosing Valve

DIASTAR 604/605 Valves shall be available in the fail-safe to close, fail-safe to open, and double-acting configurations.  The actuator shall be fully molded glass-filled polypropylene and integrated to the valve body.  The pilot solenoid connection shall be ¼” threaded BSP.  The bonnet to body connection shall be threaded.  The diaphragm material shall be indicated by a color-specific insert.  Diaphragms of PTFE material shall have an elastomeric backing.  The stroke shall be indicated by an optical indicator.  A diaphragm leak detection indicator shall be integrated.  ANSI flanged versions shall meet ANSI B16.5 150lb standards.  All valves shall be tested in accordance with ISO9393 and designed to ISO16136 standards.  All valves shall be manufactured under ISO9001 for Quality and ISO14001 for Environmental Management.  Following assembly, every valve shall be tested and certified bubble-tight exceeding Class VI standards.  PVC valves shall meet ASTM D1784 cell classification 12454 standards.  CPVC valves shall meet ASTM D1784 cell classification 23447-B standards.  PP valves shall meet ASTM D5847-14 cell classification PP0510B66851 standards.  PVDF valves shall be type 1, grade 2 according to ASTM D3222 standards.  Valves of all materials shall be RoHS compliant. 


General:

•    Size:  ½”
•    Material: PVC, CPVC, PROGEF® Standard PP, SYGEF® Standard PVDF
•    Diaphragm: EPDM, FPM, PTFE/EPDM, PTFE/FPM
•    Actuator Housing: Glass-filled PP
•    End Connection: Solvent cement socket, threaded, flanged, fusion spigot union, fusion socket union, fusion spigot
•    Action: FC, FO, DA
•    Top Works: Threaded bonnet connection to valve body
•    Mounting: Stainless steel threaded inserts


Optional Features:

•    Pilot Valve: 24VAC/DC, 110VAC, 230VAC
•    End Connection: Alternatives available upon request
•    Face Seals: Alternatives available upon request
•    Cleaned: Silicone-free/ oil-free

Pressure Rating:

DIASTAR 604/605: The combined upstream and downstream process line pressures shall not exceed 90psi when the valve is closed.  The process line pressure shall not exceed 90psi when the valve is open.


Definition of Valve Type:

•    Type 604: Union
•    Type 605: Spigot


Key Certifications:

•    FDA CFR 21 177.1520: PP and PVDF
•    FDA CFR 21 177.2600:  EPDM and FPM
•    FDA CFR 21 177.1550:  PTFE
•    USP 25 Class VI (physiological non-toxic): PP and PVDF