Spirax Sarco GXM16Z Installation And Maintenance Instructions Manual Download Page 1

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3.531.5275.200

Issue 3 - 2015

E X P E R T I S E S O L U T I O N S S U S T A I N A B I L I T Y

RJ check valves

Installation and Maintenance Instructions

1. General safety information

2. General product information

3. Quality control and storage

4. Installation

5. Commissioning

6. Maintenance

7. Spare parts

The PED Directive 97/23/EC is repealed and replaced by the new

PED Directive 2014/68/EU

with effect from 19 July 2016.

Summary of Contents for GXM16Z

Page 1: ...valves Installation and Maintenance Instructions 1 General safety information 2 General product information 3 Quality control and storage 4 Installation 5 Commissioning 6 Maintenance 7 Spare parts Th...

Page 2: ...3 531 5275 200 2...

Page 3: ...but if this is contemplated Spirax Sarco should be contacted to confirm the suitability of the product for the application being considered II Check material suitability pressure and temperature and...

Page 4: ...must be carried out or be supervised by a suitably competent person Installation and operating personnel should be trained in the correct use of the product according to the Installation and Maintenan...

Page 5: ...am and condensate systems If installed correctly using good steam engineering practices it is perfectly safe However because of its mechanical properties it is less forgiving compared to other materia...

Page 6: ...Prevention of tensile stressing Pipe misalignment Installing products or re assembling after maintenance Do not over tighten Use correct torque figures Flange bolts should be gradually tightened acros...

Page 7: ...ommended that expert advise is sought from the bellows manufacturer Guides Short distance Medium distance Guides Fixing point Fixing point Axial movement Limit rods Limit rods Guides Small lateral mov...

Page 8: ...ons The spindle seal is graphite ring type Valves RJ216Z are lift check valves with in line connections The construction is with flanged connections Valves RJ205Z and RJ205N are lift check valves with...

Page 9: ...atibility between the plant features in which will be instal led the valves and the specifications of the supplied product Check the correctness of maximum temperature pressure and fluid limits see th...

Page 10: ...nt and that the piping is clean carefully blown and free from foreign bodies that may cause irreversible damages to the seal between seat and plug Damages caused by particles of dust or dirt are not u...

Page 11: ...The prompt intervention grinding the seat and plug can restore the functionality Stem packing leakage this is the most frequently worn out point of the valve it is therefore required to carry out per...

Page 12: ...rings Body seal n 5 off GXM16Z Stem seal n 10 rings Body seal n 5 off RJ216Z Body seal n 5 off SERVICE For technical support please contact our local Sales Engineer or our Head Office directly Spirax...