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EPDT-263b

 

5.2 Precaution for Installation 

 

            Warning 

Since  the  product  is  heavy,  securely  support  it  with  lifting  devices  or  the  like  while 
installing. See the product weight specified in “3. Dimensions and Weights” on Page 2. 
*  Failure  to  follow  this  notice  may  cause  falling  accident  of  the  product,  resulting  in 
bodily injury. 

 

 

          Caution 

1.  When installing, check the direction of the product so that the fluid flowing and the arrow marked on 

the product are in the same direction. 

* Setting the product in wrong directions keeps the product from functioning properly. 

2.  Make sure to support pipes and to secure the product firmly. 

* If an excessive piping stress is applied, the product may be deformed. 

3.  When installing, secure the space required for maintenance or inspection (cleaning of the screen) 

as shown in Fig. 4. 

* Failure to follow this notice hampers

 

maintenance and inspection (cleaning of the screen). 

4.  Do not apply excessive load, torque or vibration to the product. 

* Failure to follow this notice may result in fluid leakage. 

5.  Connect the product to the pipes securely. 

* Improper connecting may cause fluid leakage from the pipes when vibration is applied to them, 

resulting in property damage. 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Fig. 4    Space required for maintenance and inspection 

 

 

 

 

 

 

 

 

Nominal size 

125A 

330 

150A 

380 

200A 

470 

250A 

560 

 

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Summary of Contents for ST-10

Page 1: ...ould result in death or serious injury Caution This symbol indicates a hazardous situation that if not avoided may result in minor or moderate injury or may result in only property damage Table of Con...

Page 2: ...installation 2 Material Body Ductile cast iron Screen Stainless steel Connection Perforation 8 10P Mesh Standard 60 mesh 3 Rust proof Electrodeposition coating 1 Available with davit for 250A 2 If flu...

Page 3: ...ug 5 Screen 14 Bolt 6 Handle 15 Plug 7 O ring 16 Eye bolt 8 O ring 17 Name plate 9 Thumbscrew 18 Rivet Eye bolt 16 is available only for 150 to 250A Nominal size L H1 H2 Screen Plug 13 Plug 15 Weight...

Page 4: ...h Davit Nomin al size L H1 H2 Screen Plug 13 Plug 15 Weight kg ds ls 250A 550 215 285 258 278 R1 2 R3 8 156 No Parts name Davit Davit handle Hanging bracket bracket Weight kg 160 Davit mounting positi...

Page 5: ...equipment see Fig 1 Pressure Loss Chart Fig 1 Pressure Loss Chart For Water As a reference the standard flow velocity is specified in the Japanese Industrial Standards JIS as a guide to select an app...

Page 6: ...differential pressure measured when pressure gauges are installed before and after the product see Fig 2 2 If fluid flows from bottom to top install a blow valve in order to remove scale accumulated a...

Page 7: ...operly 2 Make sure to support pipes and to secure the product firmly If an excessive piping stress is applied the product may be deformed 3 When installing secure the space required for maintenance or...

Page 8: ...er for the flow rate see Fig 1 Pressure Loss Chart on Page 3 Foreign substances are not removed 1 The screen 5 is damaged 1 Disassemble the product and replace the screen 5 with a new one 2 The O ring...

Page 9: ...on once a year Add the following item to the above daily inspection items Item How to inspect When abnormality is found Clogging of the screen 5 Disassemble the product and check the screen 5 visually...

Page 10: ...f the stopper ring is not turned smoothly lift the handle strongly The cover is pushed down and the stopper ring can be turned smoothly 2 To remove the cover do not lift the both handles at the same t...

Page 11: ...se the O ring to be damaged 3 If the screen is deformed or damaged replace it with a new one Failure to follow this notice may keep the product from functioning properly 4 If the O ring is damaged or...

Page 12: ...is not engaged with the stopper by the thumbscrew The handle is not between the stopper 5 Rotate the stopper ring until each handle reaches the stopper 4 Install the cover to the body Push in the cove...

Page 13: ...ice life listed on table below is only reference No Parts name Service life reference 7 O ring 3 years 8 O ring 3 years 5 Screen 5 years Eye bolt 16 16 is available only for 150 to 250A Bolt 10 14 Bol...

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