Type 285-288 Pneumatically Actuated 3-way Ball Valves

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Type 285-288 Pneumatically Actuated 3-way Ball Valves

The Type 285-288 3-way Ball Valve shall be available in horizontal and vertical body types.  The ball shall be fully molded and full port with blocking capability when in the OFF position.  The stem shall be blowout proof, utilizing a double o-ring seal and a predetermined break point opposite the media side of the stem seals.  The seat carrier shall be adjustable and reverse threaded.  The handle shall double as a seat carrier adjustment or removal tool.  Horizontal versions shall utilize a true union connection with a seat carrier on all three ports.  Vertical versions shall utilize a true union connection and seat on the two main ports only.  The branch connection on vertical versions shall be metric spigot and a metric-ASTM coupling shall be provided.  The valve nut threads shall be of buttress type.  Ball seats shall have an elastomeric backing o-ring and all elastomeric seals shall be of like material.  All valves shall be tested in accordance with ISO9393 and designed to ISO16135 standards.  All valves shall be manufactured under ISO9001 for Quality and ISO14001 for Environmental Management.  Following assembly, every valve shall be certified bubble tight.


General:

•    Size:  ⅜”–2”
•    Material: PVC, CPVC, PROGEF® Standard PP, ABS, SYGEF® Standard PVDF
•    Seat:  PTFE
•    Seals:  EPDM, FPM
    End Connection:  Solvent cement socket, threaded, flanged, fusion spigot, fusion socket
•    Seat:  PTFE
•    Seals:  EPDM or FPM
•    Actuator Housing: Glass-filled PP
•    Mounting:  Stainless steel threaded inserts (horizontal only)
•    Action:  Fail open, fail closed, and double-acting
•    Position Indicator: Optical, integrated


Optional Features:

•    Pilot Valve: 24VAC/DC, 110VAC, 230VAC
•    Positioner: Digital electro-pneumatic
    Limit Switches:  Mechanical, inductive
•    Actuator Housing: Alternative materials available upon request
•    Stroke Limiter: 45°
•    Manual Loading Station: Local control box
•    Seals: Alternative materials available upon request
•    Seat: PVDF
    End Connection: Alternatives available upon request
•    Cleaned: Silicone-free/ oil-free

Material Specifications:

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.  ABS valves shall meet ASTM D3965 cell classification 42222 standards.  PVDF valves shall be type 1, grade 2 according to ASTM D3222 standards.  Valves of all materials shall be RoHS compliant. 


Definition of Valve Type:

•    Type 285: PVC/CPVC/ABS horizontal
•    Type 286: PP horizontal
•    Type 287: PVDF horizontal
•    Type 288: PVC/ABS vertical


Key Valve Certifications:

•    FDA CFR 21 177.1520: PP and PVDF
•    FDA CFR 21 177.2600:  EPDM and FPM
•    FDA CFR 21 177.1550:  PTFE
•    ABS: All materials
•    NSF 61: PVC and CPVC
•    USP Class VI (physiological non-toxic): EPDM, FPM, PTFE, PP and PVDF