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Aeration Valve B895
Aeration and Vent Valve BE891

Operating manual

Version

BA-2022.08.25 EN

Print-No.

302 464
TR MA DE Rev001

STÜBBE GmbH & Co. KG
Hollwieser Straße 5
32602 Vlotho
Germany
Phone: +49 (0) 5733-799-0
Fax: +49 (0) 5733-799-5000
E-mail:

[email protected]

Internet:

www.stuebbe.com

Subject to technical modifications.
Read carefully before use.
Save for future use.

Содержание B895

Страница 1: ...2 08 25 EN Print No 302 464 TR MA DE Rev001 ST BBE GmbH Co KG Hollwieser Stra e 5 32602 Vlotho Germany Phone 49 0 5733 799 0 Fax 49 0 5733 799 5000 E mail contact stuebbe com Internet www stuebbe com...

Страница 2: ...1 Preparations for installation 6 5 2 Planning pipelines 6 5 3 Installing fitting in pipe 7 5 3 1 Connection with solvent welding butt weld spigot ends 7 5 3 2 Connection with union nut and insert 7 5...

Страница 3: ...fied employees with additional training for fitting the respective pipework Electrical qualification Qualified electrician Responsibility Read observe and follow this manual and the other applicable d...

Страница 4: ...llowing safety aspects are observed and monitored Intended use Statutory or other safety and accident prevention reg ulations Safety regulations governing the handling of haz ardous substances Applica...

Страница 5: ...ed by the system operating company Type BE891 for aerating and venting Valve Open at depressurization venting and during filling due to the weight of the closure element valve Closed due to flotation...

Страница 6: ...al protective equipment when carrying out any work on the fitting Before disposing of the fitting Collect escaping medium and dispose separately according to local regulations Neutralize residues of m...

Страница 7: ...and tighten the union nut 5 4 Performing the hydrostatic test Pressure test using neutral medium e g water 1 Pressurize the fitting ensuring Test pressure permissible system pressure Test pressure 1 5...

Страница 8: ...5 on the cleaned float 9 Assemble the parts BE891 size DN10 50 Fitting disassembled 1 Unscrew the screw in part 3 2 Replace the O rings 4 5 3 Clean the ball 6 or if damaged replace it 4 Assemble the...

Страница 9: ...replacing the ball float and O rings Page 8 Fitting installed the wrong way round Check the direction of flow in the fitting 3 4 Direction of flow Page 6 if necessary install the fitting correctly 5 3...

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