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10 

EPDT-263b

 

(8) Detach the screen.     

Clean the screen using compressed air or a detergent.     

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 

7.4 Reassembly 
 

          Caution 

1.  Clean the O-ring and its contact surface to remove foreign substances. 

* Residual foreign substances may cause outside leakage. 

2.  Apply  grease  to  the  O-ring  or  its  contact  surface  after  wiping  the  old  grease  (recommended  grease: 

G-501 by Shin-Etsu Chemical Co., Ltd.).   
* Failure to follow this notice may cause 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 deteriorated, replace it with a new one.     

* Failure to follow this notice may cause outside leakage. 

5.  Watch your fingers not to be caught between the body and the cover when installing the cover. 

 

(1) Put the screen into the body.         

(2)  Insert the tabs of the screen between the grooves 

on the body. At this time, wipe the old grease and 
apply new grease to the O-ring or its contact 
surface.     

 
 
 
 
 
 
 
 
 
 
 
 
 

O-ring 

O-ring 
contact 
surface 

Содержание ST-10

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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