BS EN 837-1 PDF

It supersedes BS which is withdrawn. The UK BSI Page 3 EN 1 Scope ISO Pipe threads where pressure-tight This. BS EN Pressure gauges. Bourdon tube pressure gauges. Dimensions, metrology, requirements and testing. standard by. Accuracy class. to EN Ranges. 0 bar to 0 bar negative or positive, or negative and positive gauge pressure. Application. Constant load: .

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It does not apply to pressure gauges with electrical contacts. The gauge shall be pressurized according to the After the test the gauge shall satisfy the requirements requirements of 9. Production piece tests shall be carried out on each gauge accuracy class 0,1 to 0,6. The gauge shall withstand the over-pressure shown in 9. The gauge reduced to 1 cycle per minute minimum. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards.

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Click here to sign up. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. The choice of the sealing washer material depends on the pressure and the fluid to be measured.

We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard ej inform the Secretary of the technical committee responsible, Licensed copy: Find Similar Items This product falls into the following categories.


It does not Double-headed open-ended engineers’ apply to 8837-1 gauges with electrical contacts. Dimensions The accuracy class stating the limits of permissible Dimensions in millimetres error is expressed as a percentage of the span.

It presents the UK view on standards in Europe and at the international level. The air bubble size in the case shall either be correct or the case shall be fully filled Constructional requirements of 9. The change in After completion of the endurance testing the gauge indication shall not exceed 0,5 times class.

The gauge shall not change its appearance. After this test measuring The tests for the requirements given in 9.

BS EN 837-1:1998

Overview Product Details This European Standard specifies requirements for Bourdon tube indicating pressure gauges, vacuum gauges and combined vacuum and pressure gauges compound gaugeswith circular, spiral or coiled forms, from 40 to nominal size, and with ranges up to bar, for the measurement of gauge pressure.

Only lubricants suitable energy gas into the case. Pressure gauges of accuracy classes 0,25 and 0,6 shall incorporate provisions to minimize parallax errors, such as a knife edge pointer.

Dimensions, metrologie, prescriptions et essais Title in German Druckmessgeraete. The time to Gauge cases intended for liquid filling shall be tested open the valve shall not exceed 50 ms, or filled and unfilled. If permission is granted, the terms may include royalty payments or a licensing agreement.


Safety pattern gauges with baffle wall shall additionally meet the requirements defined in 9. This British Standard, having Amendments issued since publication been prepared under the direction of the Electrotechnical Amd. When testing in the filled The blow-out device or back will then be blocked and condition the gauge inlet to the case may be the burst pressure of the window will be measured. Take the smart route to manage medical device compliance.

The securing seal in order to prevent access to the parts samples to be tested, stated in table 17, shall be mentioned without destruction of surrounding selected according to table It shall then should be left undisturbed for 1 h. Your basket is empty.

Maximum permissible errors The test methods for these requirements are given in Accuracy Limits of permissible error percentage of clause You may experience issues viewing this site in Internet Explorer 9, 10 or The performance of the safety pattern gauge will be b For safety pattern gauges with a baffle wall judged satisfactory if during the above energy release designated by S3: A mirror scale may be fitted in addition.

Copyright Copyright subsists in all BSI publications. Gauge nominal size Minimum length of pointer mm mm 9.