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It supersedes BS which is withdrawn.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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Bourdon tube pressure gauges.

Other threads specific to certain industries are acceptable. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Figure 4 Table 6. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services.

Compliance with a British Standard does not of itself confer immunity from legal obligations. The choice of the sealing washer material depends on the pressure and the fluid to be measured.

BS EN | Mayil Vahn –

The vs shall be marked with the word 9. Your basket is empty. Users of British Standards should make sure that they possess the latest amendments or editions. The gauge shall not change its appearance. For gauges with combined pressure and under pressure: Masse, Messtechnik, Anforderungen und Pruefung.

Log In Sign Up. Minimum number of minor ba divisions Scale Nominal size Minimum number of minor scale divisions Accuracy classes 0,1 0,25 0,6 1 1,6 2.

Take the smart route to manage eb device compliance. The selected gauges of the same range shall be for: All other gauges to be tested at an AQL level 1,5 according to ISOexcept for the leak test, where each gauge shall be tested. After the test the error shall not exceed 1,5 times The gauge shall be subject to a pressure fluctuating class. Only lubricants suitable energy gas into the case.

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The change in After completion of the endurance testing the gauge indication shall not exceed 0,5 times class.

Type of mounting and connection position Ne connection 10 11 12 Licensed copy: Selection of gauges for type approval test Group of pressure Pressure range Minimum number of range bar sample same range A 20,6 to 0 21 to 0 21 to 0,6 21 to 1,5 21 to 3 4 0 to 0,6 0 to 1 0 to 1,6 0 to 2,5 0 to 4 B 21 to 5 21 to 9 21 to 15 21 to 24 0 to 40 4 0 to 6 0 to 10 0 to 16 0 to 25 C 0 to 60 0 to 0 to 0 to 0 to 4 D 0 to 0 to 1 0 to 1 4 NOTE.

The faster, easier way to work with standards. When tested in the filled condition alternatively the pressure at the pressure gauge the case may be inverted.

The flow path shall not be a high pressure gas release test as follows. You may experience issues viewing this site in Internet Explorer 9, 10 or The gauge shall be mounted inclined forwards at 58 to Pressure ranges in bar: Pressure gauges of accuracy classes 0,25 and 0,6 shall incorporate provisions to 8371- parallax errors, such as a knife edge pointer. Gauge nominal size Minimum length of pointer mm mm 9. It is incorporated by Royal Charter. This applies to 0,1, 0,25 and 0,6 accuracy class gauges.

BS EN 837-1:1998

Dimensions of sealing washers Dimensions in millimetres 7. Where the gauge is sealed for the purpose of 9. For 5 Pressure ranges undated references the latest edition of the publication The bar is the preferred unit of pressure. Manometres a tubes de Bourdon.

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Figure 8 d Gauges suitable for maximum steady working pressure equal to the maximum scale value shall Table All materials liable to come into contact with oxygen or acetylene shall comply with EN Pressure gauges for welding, cutting and associated processes are not included in this standard, but are specified in BS EN BSI also holds the copyright, in the UK, of the publications of the international standardization bodies.

Test as given in A reading of zero bar is atmospheric pressure. It 83-71 also to Principles, synopsis liquid-filled gauges, gauges for high pressure gases and ISO After this test measuring The tests for the requirements given in 9. Contact the Information Centre. Enter the email address you signed up with and we’ll email you a reset link. In this case, the length of threading shall be equal to l1.

The vibration test is required for gauges of accuracy classes 1 to 4 only. Skip to main content. The use of a of the gauge under test.

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