Bijur Delimon DR4 Operating Instructions Manual

Change over valve

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INDEX

1. General ................................................................................. 2

2. Safety .............................................................................. 2 - 4

A. Valve type ............................................................................. 4

B. Function ............................................................................... 4

C. Inspection ............................................................................. 5

D. Monitoring ...................................................................... 5 - 7

E. Accessories ................................................................... 7 - 9

3. Application ........................................................................... 9

4. Principle of operation .......................................................... 9

5. Dimensions ................................................................ 10 - 11

6. Specification ...................................................................... 12

7. Service / Start-up ............................................................... 12

Page 1 of 12

Operating instructions

Change over

valve DR4

Page

BA_2009_2_GB_DR4

Table of Contents

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Summary of Contents for Bijur Delimon DR4

Page 1: Table Of Contents
Operating instructions Change over valve DR4 INDEX Page 1. General ................. 2 2. Safety ................2 – 4 A. Valve type ................4 B. Function ................4 C. Inspection ................5 D. Monitoring ..............5 – 7 E. Accessories ..............7 – 9 3.
Page 2: General
General Before installing and operating this equipment, we highly recommend that you become thoroughly familiar with these instructions. DELIMON does not accept liability, expressed or implied, for any direct or inconsequential injuries to personnel or damage to equipment, including process interruption, arising from the misuse or misapplication of its products.
Page 3 Safety (continuation) Personnel qualification and training Personnel performing work required to install, operate, maintain or inspect this equipment must be adequately trained and qualified. In this regard, determination of competency, understanding and supervision levels required for individual assignment is left to the purchaser of the equipment. However, should assistance with on-site training be desired, please contact your local DELIMON office for assistance.
Page 4: Valve Type
GENERAL PRODUCT CHARACTERISTICS  Hydraulically controlled  Working pressure adjustable from 40 to 350 bar  Motion indicator with optional electrical monitoring VALVE TYPE DR4 FUNCTION Non-return (adjusting of 200 bar) Non-return (adjusting of 150 bar) BA_2009_2_GB_DR4 Page 4 of 12...
Page 5: Inspection
INSPECTION Stage A MONITORING 1 x Proximity switch with mounting bracket (Denco) BA_2009_2_GB_DR4 Page 5 of 12...
Page 6 MONITORING (continued) 2 x Proximity switch with mounting bracket mounting bracket see page 10 and 11, Dimensions 1 x Limit switch with mounting bracket mounting bracket see page 10 and 11, Dimensions BA_2009_2_GB_DR4 Page 6 of 12...
Page 7: Accessories
MONITORING (continued) with one motion indicator pin with two motion indicator pins ACCESSORIES without BA_2009_2_GB_DR4 Page 7 of 12...
Page 8 ACCESSORIES (continued) 2 pressure gauges with adaptors Mounting bracket (for fixing onto the basic frame) BA_2009_2_GB_DR4 Page 8 of 12...
Page 9: Application
The diagram and the details on pages 4 clarify the mode of operation. The following mode of operation is available for use in dual-line lubrication systems. On the DR4 valve (non-return system), the two pipelines do not return to the reversing valve but the reversal pressure is sufficient for the operation of all the measuring valves.
Page 10: Dimensions
Dimensions BA_2009_2_GB_DR4 Page 10 of 12...
Page 11 Dimensions (continued) BA_2009_2_GB_DR4 Page 11 of 12...
Page 12: Specification
Specification Pressure adjustment range: ....................40 ... 350 bar Maximum Flow rate: ......................650 ccm/minute Temperature range: ......................- 20° C to + 100° C Useable lubricants: Oil or grease ........................max. NLGI class 2 Weight: ..............................7.0 kg Material: Metal parts (body etc.) ...........................