Double Flange Butterfly Valve

Concentric Double Flanged Butterfly Valve

Product Figure No.: Fig. 2123

Product Size: PN16/PN25

Product Pressure: DN50~DN2000

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

Flange Connection Standard: EN1092-2 PN16 ISO 7005 / ANSI B16.5 GB/T 17241

Product Details

Product Features:

1. DNV, LR Type Approval

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

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

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

5. Can be installed in any direction.

6. Maintenance-free.

7. Non-silicon type can be selected for special industry

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