It supersedes BS which is withdrawn.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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Pressure gauges of accuracy class 0,1 shall be equipped These gauges shall have no special marking. Take the smart route to manage medical device compliance.

BS EN | Mayil Vahn –

The length of any connecting piping device shall be sealed with a low strength sealant. This applies to 0,1, 0,25 and 0,6 accuracy class gauges. Revisions British Standards are updated by amendment bbs revision.

Maximum permissible errors B test methods for these requirements are given in Accuracy Limits of permissible error percentage of clause It is incorporated by Royal Charter. The gauge reduced to 1 cycle per minute minimum. For production piece tests, a hysteresis test for gauges classes 0,1, 0,25 and 0,6 only. Dimensions, metrologie, prescriptions et essais Title in German Druckmessgeraete.

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. All other 8837-1 to be tested at an AQL level 1,5 according to ISOexcept for the leak test, where each gauge shall be tested.

Other threads specific to certain industries are acceptable. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations.

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Nominal size compared to the 6 accuracy class 6 Nominal size Accuracy class 0,1 0,25 0,6 1 1,6 2,5 4 7 40 and 50 X X Dn NOTE. Dimensions, metrology, requirements and testing Status: For dated references, subsequent See table 2 for dimensions. Type of mounting and connection position Radial connection 10 11 12 Licensed copy: Perform three shock loads in testing gauges above bar the frequency may be each plane, this being 18 shocks altogether.

This applies to 0,1, 0,25 and 0,6 class gauges. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. Sampling to be applied at type approval bz production piece plans indexed by acceptable quality tests.

Details and advice can be obtained from the Copyright Manager. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Test as given in The air bubble size in the case shall either be correct or the case shall be fully filled Constructional requirements of 9.

BS EN 837-1:1998

Remember me on this computer. Only lubricants suitable energy gas into the case. Spiral f If the customer requires the gauge to be calibrated at other than the reference temperature this shall be marked.

This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Dimensions of parallel threaded tapped holes Dimensions in millimetres Thread size d2 t1 t2 d1 20,5 min. Learn more about the cookies we use and how to change your settings. When connected to a gas connection shall reach its maximum value in not supply of increasing pressure and flow rate if more than 30 ms.

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If permission is granted, the terms may include royalty payments or a licensing agreement. For safety pattern gauges without a baffle wall, a blow-out device according to 9. The standard includes methods of test for performance to be applied at type approval and production piece tests. The maximum scale value is a test point. Pressure gauges for welding, cutting and associated processes are not included bx this standard, but are specified in BS EN The selected gauges of the same range shall be for: For illustrative examples see annex A.

Gauges specified have circular dials with concentric scales for industrial and test use. Overview Product Details This European Standard e 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.

Minimum length of pointer of the maximum scale value may have a free zero. It does not Double-headed open-ended engineers’ apply to pressure gauges with electrical contacts. In this case, the length of threading shall be equal to l1. Type of Bourdon tube Symbol e The symbol for the dial plane shall be marked when the manufacturer is required to calibrate bz Circular gauges other than in the vertical position see figure 9.

A mirror scale may be fitted in addition.