Watson-marlow NBR User Manual

NBR HOSES FOR FOOD CONTACTUser Guide

92 INSTALLATION AND OPERATION2.1 Hose cleaning before first useDuring production and transportation the hose has beenhandled with great care to preven

10important, refer to the drawings below for a proper hoseconnection. The hose clamp should be installed againstthe bracket E (example 1) or at the in

11Example 2 Hose connection (EHEDG) with a hose bore  20mm.A: Pump hoseB: Pump portC: Detail Z (see detail image on page 12)D: Hose clampE: BracketF:

12Detail Z (example)The position of the hose clamp (D) relative to the end ofthe insert (F) is crucial to make sure that the hosedeformation (H) cause

132.4 End of lifeDue to the repetitive compression cycles the hose willeventually break down. A hose failure can be detectedby looking at the lubrican

DECLARATION OF CONFORMITY143 DECLARATION OF CONFORMITYOriginal EC declaration of conformity For FOOD contact materials According to Regulation (EC) No

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1629211322 TS12-012-AWatson-Marlow Bredel B.V.P.O. Box 47NL-7490 AA DeldenThe NetherlandsTelephone: +31 (0)74 3770000Fax: +31 (0)74 3761175E-mail: Br

Watson-Marlow Bredel B.V. P.O. Box 47 NL-7490 AA Delden The NetherlandsT +31 (0)74 3770000 F +31 (0)74 3761175 E [email protected] www.bredel.comWat

1NBR hoses for food contactAdditional user information on food safetyOriginal Instructions

2© 2014 Watson-Marlow Bredel B.V.All rights reserved.The information provided herein may not be reproduced and/or published in any form,by print, phot

3CONTENTS1 INTRODUCTION1.1 How to use this manual ... 41.2 Original instructi

INTRODUCTION41 INTRODUCTION1.1 How to use this manualThis manual is intended as an addition to the productmanual. With this manual qualified users ar

INTRODUCTION5Materials that can come into contact with food must belisted as safe and it must be proven that migration ofmaterial components remains w

INTRODUCTION6surrounded by natural rubber separation layers. Thereinforcement layers are covered by a natural rubberouter layer.The hoses are ground t

INTRODUCTION7A: Pump typeB: Reorder numberC: Internal diameterD: Type of material of the inner layerE: Maximum permitted working pressureF: Product co

INTRODUCTION81.6 The lubricantThe contact area between hose and rotor is lubricatedto reduce friction and improve the hose life. Thelubricant is refer