Yoshitake SW-10 Series Product Manual

Yoshitake SW-10 Series Product Manual

Duplex strainer
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Thank you very much for choosing the Yoshitake's product. To ensure the correct and safe use of the product,
please read this manual before use. This manual shall be kept with care for future references.
The symbols used in this manual have the following meanings.
Warning
Caution
Usage of the Product ······················································ 1
1. Features ··································································· 1
2. Specifications ···························································· 1
2.1 Specifications ························································ 1
2.2 Structure, Dimensions and Weights ··························· 2
3. Selection of nominal size ············································· 3
4. Piping ······································································ 3
4.1 Piping example ······················································ 3
4.2 Precaution during installation and inspection ··············· 4
5. Operation ································································· 4
5.1 Warning and caution upon operation ·························· 4
5.2 Operation method ·················································· 5
6. Maintenance ····························································· 6
6.1 Trouble shooting ···················································· 6
6.2 Warning and caution upon inspection ························· 6
7. Assembly after disassembly ········································· 7
8. Exploded view ··························································· 7
9. Warranty Information ··················································· 8
MODEL SW-10 series
Duplex Strainer
PRODUCT MANUAL
This symbol indicates a potentially hazardous situation that, if not 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 damage.

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■EPDT-002g■

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Summary of Contents for Yoshitake SW-10 Series

  • Page 1: Table Of Contents

    Duplex Strainer PRODUCT MANUAL Thank you very much for choosing the Yoshitake’s product. To ensure the correct and safe use of the product, please read this manual before use. This manual shall be kept with care for future references. The symbols used in this manual have the following meanings.
  • Page 2: Usage Of The Product

    Usage of the Product The duplex strainer is use to remove the dust or scale from the fluid. It is widely used in steam pipelines or cold and hot water pipelines. 1. Features 1. Cleanable without stopping the filtrated fluid by switching the left and right units. 2.
  • Page 3: Structure, Dimensions And Weights

    2.2 Structure, Dimensions and Weights ●SW-10 Parts name Body Cock Gland cover Adjusting screw Washer Washer of Packing U-packing Packing Case Gasket Gasket Bolt Gasket ●SW-10S Handle Stopper Bolt Spring Lock washer Gasket Screen case Cover Screen Plug Gasket (SW-10) O-Ring (SW-10S) Stud Bolt (SW-10) Arm (SW-10S)
  • Page 4: Selection Of Nominal Size

    3. Selection of nominal size Select the nominal size same as the nominal size of the pipe. Strainer with smaller size may cause larger pressure loss, then equipment may receive pressure lower than requirement. (See <Figure 1 pressure loss>) As one method of selecting suitable pipe diameter, Japan Industrial Standard (JIS) set the standard flow velocity depend on the relative kind of fluid.
  • Page 5: Precaution During Installation And Inspection

    4.2 Precaution during installation and inspection Caution 1. To install the product, check the direction of the product so that the fluid flowing and the arrow marked on the product are in the same direction. * Wrong direction prevents fluid from flowing. 2.
  • Page 6: Operation Method

    5.2 Operation Method 1. While switching the cock, make sure to operate as following order. *Switching without pulling up he cock may cause damage. Caution 2. When switching the cock, foreign substances and scales may flow from the gap between the cock and the main body to the outlet side. 1.
  • Page 7: Maintenance

    6. Maintenance 6.1 Troubleshooting Trouble Cause Remedy Fluid does not flow. 1. Screen [22] is clogged. 1. Disassemble and clean the screen [22]. 2. Stop valve at inlet and outlet are 2. Open the stop valve. shut-off. 3. Installation direction is wrong. 3.
  • Page 8: Assembly After Disassembly

    7. Assembly after disassembly Model SW-10 1. Clean up the seating surface of gasket on the body and cover. *Insufficient cleaning can result in outer leakage and injuries or burns. Caution 2. Replace to new gasket upon assembly. *Using old gasket may cause leakage. 1.
  • Page 9: Warranty Information

    (8) Fire, flood, earthquake, thunder and other natural disasters. (9) Consumable parts such as O-ring, gasket, diaphragm and etc. Yoshitake is not liable for any damage or loss caused by malfunction or defect of the product. INTERNATIONAL DEPT. 955-5, Miyamae, Irukadeshinden, Komaki, Aichi, 485-0084, Japan...

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