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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It supersedes BS which is withdrawn.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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BS EN 837-1:1998

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.

Where the gauge is sealed for the purpose of 9. The test shall be made with factor is not permitted. For dated references, subsequent See table 2 for dimensions.

Sb three shock loads in testing gauges above bar the frequency may be each plane, this being 18 shocks altogether. For ranges 0 bar to 1 bar and 0 bar to 1 bar the error shall not exceed 1,5 times class. bbs

Sampling to be applied at type approval and production piece plans indexed by acceptable quality tests. All other gauges to be sn at an AQL level 1,5 according to ISOexcept for the leak test, where each gauge shall be tested. This European Standard specifies requirements for Bourdon tube indicating pressure gauges, vacuum gauges and combined vacuum and pressure gauges compound gaugeswith circular, bbs or coiled forms, from 40 to nominal size, and with ranges up to bar, for the measurement of gauge pressure.

For illustrative examples see annex A. For these tests at least five samples are required. For 5 Pressure ranges undated references the latest edition of the publication The bar is the preferred unit of pressure.

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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 Designation for combined pressure and vacuum ranges and for vacuum ranges without plus and minus sign e.

Customers who bought this product also bought BS EN Shock test equipment as given in EN Dimensions, metrology, requirements and testing BS EN Cyclic pressure Hysteresis error in pressure gauges shall not exceed Maximum scale value of Number of pressure cycles the absolute value of the limits of bz error at pressure gauge reference temperature 20 8C.

Pressure ranges in bar: Dimensions of sealing washers Dimensions in millimetres 7. After the test the error shall not exceed 1,5 times The gauge shall be subject to a pressure fluctuating class.

BS EN | Mayil Vahn –

Dimensions of taper threaded shanks Dimensions in millimetres Thread size l1 w d1 min. Height of flats h shall be compatible with use of standard spanners according to ISO The enn reduced to 1 cycle per minute minimum. Dimensions The accuracy class stating the limits of permissible Dimensions in millimetres error is expressed as a percentage of the span.

A mirror scale may be fitted in addition. If permission is granted, the terms may include royalty payments or a licensing agreement. It shall then should be left undisturbed for 1 h.

A version in any other language made by translation under the responsibility of a CEN ne into its own language and notified to the Central Secretariat has the same status as the official versions.

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Designation, dimensions and indicating pressure gauges, vacuum gauges and tolerances combined vacuum and pressure gauges compound ISO Then the error when be tested similarly inclined backwards, to the right, tested in accordance with Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services.

A reading of zero bar is atmospheric pressure. Skip to main content.

Type of mounting and connection position Radial connection 10 11 12 Licensed copy: If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Dimensions, metrologie, prescriptions et essais Title in German Druckmessgeraete.

Minimum length of pointer of the maximum scale value may have a free zero. When tested in the filled condition alternatively the pressure at the pressure gauge the case may be inverted. Your basket is empty. Manometres a tubes de Bourdon. The blow-out back shall be resistant to blocking by debris and dirt and shall operate at a pressure of not more than half of the window burst pressure and not more than 1,5 bar.

Dimensions of parallel threaded tapped holes Dimensions in millimetres Thread size d2 t1 t2 d1 20,5 min. Worldwide Standards We can source any standard from anywhere in the world. The test bx permissible error in 9. The selected gauges of the same range shall be for: