Spirax Sarco GXM16Z Скачать руководство пользователя страница 3

3.531.5275.200

3

A products’ safe operation is assured when they are properly installed, commissioned, used and 

maintained by qualified personnel (see section 11 of the present instruction paper) according to the 

operation instructions.

Compliance with installation and safety general instructions must also be observed during piping 

and plant assembly together with an appropriate use of safety equipment and facilities.

1.1  Intended use

Referring to Installation and Maintenance Instructions, Name Plate and Technical Information Sheet, 

check that the product is suitable for the intended use/application. The products listed below comply 

with the requirements of the European Pressure Equipment Directive 97/23/EC and carry the   mark, 

when so required. The products fall within the following Pressure Equipment Directive categories:

Valve type 

PN DN 

Gas  Gas  Liquid Liquid 

 

 

 

Group 1 

Group 2 

Group 1 

Group 2

GXMZ

 

16 

½" - 2" 

SEP 

SEP

GXM16Z

 16

 

15 - 50 

SEP 

SEP

 

 

  65 - 100 

SEP

RJ216Z

 16

 

15 - 50 

SEP 

SEP

 

 

  65 - 100 

SEP

RJ205N

 

16 

½" - 2" 

SEP 

SEP

RJ205Z

 

16 

½" - 2" 

SEP 

SEP

SEP = not subjected to   marking as per Para 3.3 of Directive 97/23/EC.

I)  The  products  have  been  specifically  designed  for  use  on  steam,  compressed  air,  water  / 

condensate, dyatermic oil or other fluids that are in Group 2 of the above mentioned Pressure 

Equipment Directive. The products’ use on other fluids within Group 2 may be possible 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 their maximum and minimum values.

If the maximum operating limits of the product are lower than those of the system in which 

it is being fitted, or if malfunction of the product could result in a dangerous overpressure or 

overtemperature occurrence, ensure a safety device is included in the system to prevent such 

over-limit situations.

III)  Determine the correct installation situation and direction of fluid flow.
IV)  Spirax Sarco products are not intended to withstand external stresses that may be induced 

by any system to which they are fitted. It is the responsibility of the installer to consider these 

stresses and take adequate precautions to minimise them.

V)  Remove protection covers from all connections and protective film from all name-plates, where 

appropriate, before installation on steam or other high temperature applications.

1.2 Access

Ensure safe access and if necessary a safe working platform (suitably guarded) before attempting

to work on the product. Arrange suitable lifting gear if required.

1.3 Lighting

Ensure adequate lighting, particularly where detailed or intricate work is required.

1.4  Hazardous liquids or gases in the pipeline

Consider what is in the pipeline or what may have been in the pipeline at some previous time.

Consider: flammable materials, substances hazardous to health, extremes of temperature.

1. General safety information

Содержание GXM16Z

Страница 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...

Страница 2: ...3 531 5275 200 2...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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