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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:
contact@stuebbe.com
Internet:
www.stuebbe.com
Subject to technical modifications.
Read carefully before use.
Save for future use.
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Summary of Contents for Stübbe BE891
- Page 1 Aeration Valve B895 Aeration and Vent Valve BE891 Operating manual Version BA-2022.08.25 EN STÜBBE GmbH & Co. KG Print-No. 302 464 Hollwieser Straße 5 TR MA DE Rev001 32602 Vlotho Germany Phone: +49 (0) 5733-799-0 Fax: +49 (0) 5733-799-5000 E-mail: contact@stuebbe.com...
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Page 2: Table Of Contents
Warnings and symbols ..... . . 4 Fig. 2 Design B895 ........5 Safety . -
Page 3: About This Document
Target groups To download: Operating company Data sheet B895 • Responsibilities: Technical data and conditions of operation – Keep this manual available at the place of operation, also for future use. -
Page 4: Warnings And Symbols
Read and observe the following regulations before carrying • Collect leaking pumped liquid and residues in a safe man- out any work. ner and dispose of them in accordance with environmental regulations. B895, BE891 BA-2022.08.25 EN 302 464... -
Page 5: Layout And Function
PVC-U • FPM Fig. 1 Name plate (example) Type Nominal diameter [mm] ID number Materials (body, seals) Fig. 2 Design B895 Description 1 Size DN10–50 Pressure spring Medium-activated valve for aerating and venting vessels 2 Size DN65/80 Housing • Vertical installation... -
Page 6: Direction Of Flow
Media temperature (→ Data sheet). – Operating pressure (→ Data sheet). Transportation 3. B895 provides for additional venting of the vessel in order to facilitate filling. 1. If possible, transport fitting in original packaging. 4. Consult with the manufacturer regarding any other use of 2. -
Page 7: Installing Fitting In Pipe
3. Decontaminate fitting if required. – Test pressure < 1.5 PN – Dead space in the fitting may still contain medium. – Test pressure < PN + 5 bar 2. Check the fitting for leaks. 302 464 BA-2022.08.25 EN B895, BE891... -
Page 8: Cleaning/Replacing The Ball/Float And O-Rings
1. Have the following information ready to hand when order- ing spare parts (→ Type plate). – Fitting type – ID number B895, size DN10–50 – Nominal pressure and diameter Fitting disassembled – Body and seal material 1. Carefully unscrew the screw-in part (3). The compression 2. -
Page 9: Troubleshooting
Ensure that the fitting is suitable for the medium in question (→ resistance list). Tab. 3 Troubleshooting Technical data, operating limits, dimensions and weights The particulars are described on the data sheet (→ Data sheet). 302 464 BA-2022.08.25 EN B895, BE891...
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