Type 240 Pneumatically Actuated Wafer Style Butterfly Valve

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Type 240 Pneumatically Actuated Wafer Style Butterfly Valve

The Type 240 Pneumatically Actuated Butterfly Valve shall be wafer style compatible with both ANSI B16.5 150 lb and DIN 2501 flange patterns.  The disk operation shall utilize double eccentric design principles.  The shaft shall be non-wetted by a bushing assembly with double O-ring seals and fixed at both ends.  The face seal shall be a Q-ring compatible with flat and serrated flange adapters.  The face, disk, and shaft seals shall operate independently.  The wetted body and disk shall be of like materials.  Valves shall be rated for bidirectional use.  The actuator housing material shall be annodized aluminum.  The pneumatic connections and accessory console mounting pattern shall be NAMUR compliant.  The end stops shall be mechanically adjustable by 10 degrees in the open and close positions.  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.


General:

•    Size: 2”–12”
•    Outer Body: Glass-filled PP
•    Material:  PVC, CPVC, PROGEF® Standard PP, ABS, SYGEF® Standard PVDF
•    Seals:  EPDM, FPM, PTFE/FPM
•    Stem:  316 stainless steel
•    Hardware: 304 stainless steel
•    Actuator Housing: Anodized Aluminum
•    Action:  FO,FC,DA
•    Connection: Both ANSI 150 and DIN 2501
•    Stroke Limiter: 10 degrees open/close
•    Standard Pack Quantity: 1 valve


Optional Features:

•    Pilot Valve: 24VAC/DC, 110VAC, 230VAC
•    Positioner: Digital electro-pneumatic
•    Limit Switches: Mechanical, inductive
•    Manual Loading Station: Local control box
•    Manual Override: Stainless steel
•    Stem Extension: Two-piece stainless steel
•    Shaft: Titanium, Hastelloy-C
•    Hardware: 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. 


Key Valve Certifications:

•    NSF 61: PVC and CPVC
•    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
•    USP Class VI (physiological non-toxic): EPDM, FPM, PTFE, PP and PVDF