EN

Concentric Wafer Butterfly Valve

Product Name: Concentric Wafer Butterfly Valve

Product Figure No.: Fig. 2302

Product Size: PN16

Product Pressure: DN40~DN1200

Product Standard: EN 593 / MSS SP-67 / API 609 / ISO 5752 / BS 5155

Flange Connection Standard: ASME Class 125/ Class 150 BS EN1092-2 PN10 / PN16 AS2129 Table D/Table E JISB2239 10K/16K

Product Features

Available for portable water system, WRAS/WATERMARK/NSF approved.

Completely sealed in both directions – EN 12266 (A Level) airtight grade.

Valve plate has a precision-machined spherical sealing surface, which has low torque and long service life.

Three self-lubricating bushings on the valve stem to prevent the valve stem from deflecting.

Four flange positioning holes ensure the correct position of the valve during installation.

Installed in any direction.

Free for maintenance.

Silicon-free type can be selected for special industry.

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