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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
1. Usage of the Product ·················································· 1
2. Specifications ···························································· 1
3. Dimensions and Weights ············································· 1
4. Pressure loss ·························································· 2
Warranty Information
MODEL SCV-2
CHECK VALVE
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.
5.1 Precaution for installation ······································· 2
6.1 Precaution for operation ········································ 3
7.1 Troubleshooting ··················································· 3
7.2 Warning for maintenance ······································· 3
7.3 Disassembly ······················································· 3
7.4 Assembly ······················································· 3～4
7.5 Exploded view ····················································· 4
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■EPDT-242■
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Summary of Contents for Yoshitake SCV-2
- Page 1 CHECK VALVE 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 1. Usage of the Product The SCV-2 check valve prevents backflow of fluid. It is widely used in steam pipelines or cold and hot water pipelines. 2. Specifications Model SCV-2 Nominal size 15A, 20A, 25A, 40A, 50A Application Steam, Cold and hot water Maximum pressure 1.6 MPa...
- Page 3 4. Pressure loss Fluid: water Fig. 2 Pressure loss chart ΔP: Pressure loss [MPa] 5. Installation 5.1 Precaution for installation Caution 1. Before installing the product in the piping, be sure to remove foreign substances and scale from the piping. * Failure to follow this notice may prevent the product from functioning properly due to the ingress of foreign substances and scale into the product.
- Page 4 6.Operating procedure 6.1 Precaution for operation Warning Before leading fluid, make sure that there is no danger when the fluid flows to the end of piping. * If tightening is not secured, hot fluid may spout out and result in burns. * Fluid outflow may cause property damage.
- Page 5 4. At assembly, see “7.5 Exploded view” and assemble the parts in the reversed order of “7.3 Disassembly”. Nominal size Torque for tightening cover 15A, 20A 150 N・m 200 N・m 40A, 50A 250 N・m 7.5 Exploded view [2] Cover [8] Plate [7] Gasket [5] Retainer B [4] Retainer A...
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