Rubber Lined Wafer Butterfly Valve

Salient Features:
 

• Meets manufacturing standard Design as per BS 5155 / API 609 (Category-A) / ANSI B 16.34 /BS EN 593 and inspection Testing standard as per API 598 / BS 6755 / ISO 5208 / AWWA C504
• Face to Face Wafer short dimensions confirms to BS 5155 / API 609 / AWWA C 504 / ISO 5752
• A fully Universal Body design ensures suitable for mounting between all popular standards(Viz: ANSI, BS, DIN, IS, JIS etc)
• SPLIT Body compact design for Open / Close cycle with very low torque
• 2 Pc. SPLIT body with replaceable PTFE Seat type valves can be supplied on request
• Self Lubricated Plain Bearing Bush located in body
• PTFE Seat: Elastomer PTFE replaceable seat with backup elastomer like silicon, vital for flexible sealing on closing
• 100% tight shut off in both flow direction
• Lower torque requirement because of bearing support to the shaft
• The Notch Disc band lever ensures locking of the valves in 8 intermediate positions in addition to close open position
• Neck Flange according to ISO 5211 hand lever can be locked through pad lock.
• Excellent Flow control in quarter turn operation
• Centrally mounted Disc, Shafts and bearings, therefore valves give higher CV Value
• Pressure Rating: PN 6
• Testing Body: 1.5 x PN
• Seat : 1.1 x PN
• Temperature Range: -20ºC to 200ºC (Depending upon MOC)

Options

:

• Top- Bottom Lug / Full Lug type Body Design available on Request
• Flanged Ends Design Butterfly valves available on Request
• Single Piece Stem With Disc Design
• Anti-static device provided in Fire-safe Design.
• Valves can be operated by manually, Gear Unit or Pneumatic / Electrically Actuator
• PFA / FEP Lined Butterfly Valve available for heavy Corrosion Flow media on Request.
• Anti-static Lining Butterfly Valve available on Request
• Valves can be supplied with PTFE Lining / Coating for Corrosion Application
• Replaceable seat design
• Gasketless Flange sealing contact for easy valve mounting