Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint

Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint

source:Songjiang Group    date:2019-6-12   

Shanghai Songjiang Damper Group Nantong Co., Ltd. will introduce to you: DN250 rubber soft joint nodular graphite flange strength testing information, Songjiang Group Technology Department of the new flange strength testing of large-caliber products.

Below is DN250 rubber soft joint products supporting new ductile iron flange.

Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint

Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint

DN250 ductile iron flange strength test began.

Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint

Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint

It can be seen here that under high pressure, three bolts have bent and deformed, and nodular cast iron flanges have slightly deformed but not cracked.

Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint

Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint

Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint

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Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint

The three earboards are bent, but the overall flange has no effect.

Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint

Strength Testing of Nodular Graphite Flange with DN250 Rubber Soft Joint