Our Products


Butterfly Seals

Butterfly seals can effectively block leakage paths in disk valves, shut-off valves, butterfly valves, and flap valves. They can potentially block three leakage paths – The flanges, sealing of pipes, and operating shafts.

NBR, EPDM, FKM, Silicone, HNBR, Neoprene – WRAS, DVGW, NSF, KTW materials available
 1/2 inch to 42 inches diameter
Technical specifications
Temperature : – 60 ° C / + 200 ° C (depending on material)

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    Our Expertise:      

    At Harkesh Rubber, we offer durable Butterfly seals with precise and calibrated torque-reducing geometries. This can enable the flap to close with a very low expenditure of force. To ensure excellent sealing, the seals also feature a high pressing action. We have extensive experience in manufacturing butterfly seals & can cater to demands of high volume.

    Salient Features:

    • Temperature Resistant (Up to 200 ° C)
    • High flexibility
    • Abrasion-resistant
    • Precise dimension

    Your Contact For


    Technology – general sealing topics ,
    Special Constructions

    Jay Shah, Director, New Product Development & Marketing

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