Yoshitake ST-10 Product Manual Download Page 10

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EPDT-263b

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(4) Grab the handles, rotate the stopper ring

by 45

. *1

(5) Detach the cover. *2

(6) Rotate the screen by 45

. (7) Pull out the screen.

*1 If 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 time but lift them
one by one. This will reduce the
resistance of the O-ring and facilitate
removal of the cover.

Lift the handle strongly.

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...