Boss 35501205 Manual Download Page 20

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Mod.

IT395.00

We reserve the right to any technical and construction changes.

Registered Office: Travis Perkins PLC, Lodge Way House, Lodge Way, Harlestone Road, Northampton NN5 7UG.

Telephone Number: 0116 245 5500

www.bssindustrial.co.uk - [email protected]

Summary of Contents for 35501205

Page 1: ...CE 51AQ647 ED01 MADE IN ITALY GAS PRESSURE REGULATOR EN EC approval according to EN 88 1 compliant with Regulation EU 2016 426 356 DN15 DN 20 DN 25...

Page 2: ...2 EN INDEX pag English 3 Drawings 14 Dimensions table 2 16 Regulation spring data table 3 17 Diagram 18...

Page 3: ...on the last page 1 1 DESCRIPTION Device which supplies a preset and constant downstream pressure value P2 within the intended operating limits when the inlet pressure P1 and or the flow rate Q change...

Page 4: ...ompromise correct device operation The manufacturer is not liable for malfunctions caused by unauthorised tampering or use of non original spare parts 1 5 IMPROPER USE The product must only be used fo...

Page 5: ...chanical resistance Group 2 according to EN 13611 Rp threaded connections in line DN 15 DN 20 DN 25 according to EN 10226 NPT threaded connections request feasibility In compliance with Regulation EU...

Page 6: ...ing devices e g ball valves upstream and downstream of the regulator to protect it from any pipe leak test Make sure that the pipe thread is not too long to prevent damaging the body of the device whe...

Page 7: ...s a see figures below Should this not be possible the following factors must be considered 1 if installed as shown in pos b the maximum P2 value declared on the rating plate could be less by a few mba...

Page 8: ...refore the downstream pipe section to a pressure higher than 200 mbar 3 3 INSTALLATION IN PLACES WHERE THERE IS THE RISK OF EXPLOSION DIRECTIVE 2014 34 EU The device is not suitable for use in potenti...

Page 9: ...the top cover 3 must not be obstructed for any reason whatsoever otherwise the regulator might not work Open the downstream shut off valve very slowly Open the upstream shut off devices e g ball valv...

Page 10: ...ownstream of the regulator tighten the adjustment screw 2 to the desired value Perform the reading with a calibrated pressure gauge installed downstream of the regulator to at least 5 DN see example i...

Page 11: ...Ring 11 of the bottom cover 10 is inside the relevant groove before putting it back on Reassemble the bottom cover 10 and secure it in its original position being very careful not to pinch or damage t...

Page 12: ...d clean place In humid facilities it is necessary to use driers or heating to avoid condensation At the end of its service life the product is to be disposed of in compliance with legislation in force...

Page 13: ...15 Gr 2 Mechanical resistance group 2 in accordance with EN 13611 EN 88 1 Product reference regulation Conformity with Regulation EU 2016 426 followed by Notified Body No year Year of manufacture Lot...

Page 14: ...14 EN fig 1 DN 15 DN 20 DN 25...

Page 15: ...dy 6 Pressure test nipple optional 7 Filter element 8 Bottom cover clamping screws 9 Obturator 10 Bottom cover 11 Bottom cover sealing O Ring 12 Top cover clamping screws 13 Safety membrane 14 Calibra...

Page 16: ...16 EN Table 2 Overall dimensions in mm Connections in line A B D E C D E Rp DN 15 Rp DN 20 Rp DN 25 120 153 94 40 5 111 5 The dimensions are provided as a guideline they are not binding...

Page 17: ...1 3x17x70x11 16 60 300 400 MO 0210 1 3x17x70x11 16 60 400 500 MO 0213 1 3x17x55x8 DN 20 13 7 30 up to 100 MO 0210 1 3x17x70x11 20 60 up to 100 MO 0210 1 3x17x70x11 16 60 100 200 MO 0210 1 3x17x70x11 1...

Page 18: ...Capacity diagram of regulators without filter dv density relative to the air Diagram calculated with P1 50 mbar and regulator set out of service dv 0 65 dv 1 dv 0 47 dv 1 67 1 methane 2 air 3 town gas...

Page 19: ...19 EN NOTES...

Page 20: ...he right to any technical and construction changes Registered Office Travis Perkins PLC Lodge Way House Lodge Way Harlestone Road Northampton NN5 7UG Telephone Number 0116 245 5500 www bssindustrial c...