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Oil based fluid pulse resistance

Pulse tests shall be performed according to ISO6803 or ISO6605. For the test fluid temperature, type 4SP and 4SH should be 100℃, and type R12, R13 and R15 should be 120℃.

For 4SP and 4SH hoses, the hose shall be able to withstand at least 400000 pulses when tested at a maximum working pressure of 133%.

For type R12 hoses, the hose shall be able to withstand at least 500,000 pulses when tested at a maximum working pressure of 133%.

For R13 and R15 hoses, the hose shall be able to withstand at least 500,000 pulses when tested at 120% of the maximum working pressure.

There should be no leakage or other damage to the hose until the specified number of pulses is reached.

The test shall be regarded as destructive test and the sample shall be scrapped after the test.

Minimum bending radius 1

Optional pulse test

Minimum bending radius 1

Optional pulse test

We are a high-tech company engaged in research, development, production and sales. We have obtained API ISO9001:2008, API Spec Q1, ISO/TS29001 and API Spec 7K certifications. The safety mark certificate of mining products issued by the National Safety Mark Center of Mining Products.

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East Zone, Jingxian Development Zone, Hengshui City, Hebei Province

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