Table of Contents
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Thank you very much for choosing the Yoshitake's product. Please read this instruction manual
thoroughly before using the product, so that you may do so correctly and safely. Please carefully
store this manual in a handy place.
－－－The following safety symbols are used in this manual.－－－
This symbol indicates a potentially hazardous situation that, if not
Warning
avoided, could result in death or serious injury.
This symbol indicates a hazardous situation that, if not avoided,
may result in minor or moderate injury or may result in only property
Caution
damage.
1. Features .......................................................................................................................... 1
2. Specifications .................................................................................................................. 1
3. Dimensions, weights, and structure ............................................................................. 2-4
4. Operation ........................................................................................................................ 5
5. Selection of nominal size ................................................................................................ 5
6. Installation procedures .................................................................................................... 6
6.1 Piping example ...................................................................................................... 6
6.2 Caution in installation .......................................................................................... 6-7
7. Operation procedures ..................................................................................................... 8
7.1 Caution in operation ............................................................................................... 8
8. Maintenance procedures ................................................................................................ 8
8.1 Periodic self-inspection .......................................................................................... 8
8.2 Troubleshooting (See Figure 1 or 2) ...................................................................... 8
8.3 Caution in disassembly and assembly ................................................................... 9
8.4 Disassembly procedures ....................................................................................... 9
8.5 Assembly procedures .......................................................................................... 10
9. Disposal ........................................................................................................................ 10
Models DS-1, DS-2
Drain Separator
Operation Manual
Table of contents
EPDT-192b
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Summary of Contents for Yoshitake DS-1
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Page 1: Table Of Contents
Drain Separator Operation Manual Thank you very much for choosing the Yoshitake’s product. Please read this instruction manual thoroughly before using the product, so that you may do so correctly and safely. Please carefully store this manual in a handy place. -
Page 2: Features
Condensate in steam or air pipes cause troubles such as decline in heat efficiency, water hammer and corrosion of equipment/valve/pipe. The Drain Separator DS-1 and DS-2 can effectively separate condensate by centrifugal force generated by the shape of the flow path. -
Page 3: Dimensions, Weights, And Structure
3. Dimensions, weights, and structure [DS-1] [Figure 1] (mm) Nominal Weight (kg) size Rc 1/2 Rc 3/4 Rc 3/4 Rc 3/4 Rc 1 Rc 3/4 Rc 1 1/4 Rc 1 12.5 Rc 1 1/2 Rc 1 12.5 Rc 2 Rc 1 20.5... - Page 4 [DS-2 (size 15-100A)] [Figure 2] (mm) Nominal Weight (JIS 20K) L (JIS 20K) size (kg) Rc 3/4 Rc 3/4 Rc 3/4 10.5 Rc 1 16.0 Rc 1 16.7 Rc 1 24.9 Rc 1 40.0 Rc 1 1/4 65.0 100A Rc 1 1/4 100.0 Parts name Parts name...
- Page 5 [DS-2 (size 150A)] Condensate outlet Weight: 290kg (dry weight) [Figure 3] *Dimensions above are for JIS20KRF. For other flanges, the face-to-face dimension and the weight will be different Parts name Parts name Body Plug Receiver Baffle plate Nozzle Bolt Gasket Eye bolt Bolt Name plate...
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Page 6: Operation
4. Operation The steam or air flow is subjected to a centrifugal force when it enters the drain separator. As soon as steam or air flows into the drain separator, centrifugal force starts to work by the internal structure of the body. -
Page 7: Installation Procedures
6. Installation procedures 6.1 Piping example [Steam line] Drain separator Install the trap so that its upper end is lower than the drain discharge port of drain separator. Drain discharge port Steam drain trap Upper end of trap Strainer [Air line] Equalizer line Drain separator Install the trap so that its... - Page 8 (11) Be sure to remove foreign substances and scales in the pipe. Seal tape, liquid sealant or other materials used for piping connection should not be flow into the pipe. Such foreign substances, scales or sealant may cause malfunction. (mm) Model Nominal size ３ DS-1 DS-2 DS-2 100A 150A 1000 [Figure 5]...
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Page 9: Operation Procedures
Detach all the bolts [5] and replace gasket [4]. (Refer Bolt loose to 8.3) appearance of Replace the bolts if they have abnormalities. abnormalities. the product. (Use replacement bolt from Yoshitake.) Refer to “8.3 Caution in disassembly and assembly” and “8.4 Disassembly procedures” when replacing parts. EPDT-192b... -
Page 10: Caution In Disassembly And Assembly
8.3 Caution in disassembly and assembly Warning (1) Before disassembling or inspecting the product, check that pressures inside the product, piping and devices have been released to the atmosphere. * A residual pressure inside the product may lead to injury or burns. (2) If the fluid is hot, cool it down until it can be touched by bare hand. -
Page 11: Assembly Procedures
8.5 Assembly procedures * Tools used Tool name Description (sizes) Use one capable of tightening at the torque of 30-200N・m. Torque wrench Used with hexagon socket wrench. Nominal 6 mm （15A-50A） Nominal 8 mm （65A-80A） Hexagon socket wrench Nominal 10 mm （100A） Open head wrench Width across flat: 24mm (150A) (1) Replace the gasket [4] with a new one.
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