Yoshitake ES-10-100 Скачать руководство пользователя страница 1

                                                                     

   

   

■EPDT-344a■ 

ES-10-100,ES-10-200 

ES-11-100,ES-11-200 

 

E

XPANSION

  J

OINT

 

 

 

PRODUCT MANUAL

 

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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

 

This symbol indicates a potentially hazardous situation that, if not avoided, 
could 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 Contents

 

 

 

1. Specifications ························································································· 1 
2. Dimensions ··························································································· 2 
3. Precautions before installation ··································································· 3 
4. Installing anchors, guides and pipe supporting device 

4.1 Load acting on the main anchor of straight pipe ········································ 4 
4.2 Load acting on the main anchor at intermediate straight pipe of expansion 

joints with different diameters ·····························································   4 

4.3 Load acting on the main anchor of curved pipe ········································ 5 
4.4 Load acting on intermediate anchors ······················································ 5 
4.5 Caution on vertical piping ···································································· 5 
4.6 Piping example ················································································· 6 

5. Installation interval of guide elements for axial movements   ··························· 7-8 
6. Pipe supporting device   ··········································································· 9 
7. Installation of expansion joints   

7.1 Number of expansion joints installed ···················································· 9-10 
7.2 Adjustment of attaching face-to-face dimension   ···································· 10 

8. Operating Procedure ············································································· 11 
Warranty Information

 

Содержание ES-10-100

Страница 1: ...jury or may result in only property damage Table of Contents 1 Specifications 1 2 Dimensions 2 3 Precautions before installation 3 4 Installing anchors guides and pipe supporting device 4 1 Load acting on the main anchor of straight pipe 4 4 2 Load acting on the main anchor at intermediate straight pipe of expansion joints with different diameters 4 4 3 Load acting on the main anchor of curved pip...

Страница 2: ...ressure 1 0 MPa 2 0 MPa Max temperature 220 Max axial extension 20mm 40mm 20mm 40mm Max axial compression 80mm 160mm 80mm 160mm Connection JIS 10K RF flanged JIS 20K RF flanged Caution Please confirm that the indications on the product correspond with the specifications of the ordered product model before use If they are different please contact us without using the product ...

Страница 3: ...70 150A 500 520 420 100 290 305 200A 500 520 420 100 340 350 The value in is dimension of ES 11 100 ES 10 200 ES 11 200 mm Nominal size Face to face dimension L Max axial extension δ Do Set length Max operating length Min operating length 25A 560 600 400 200 114 125 32A 560 600 400 200 124 135 40A 560 600 400 200 130 140 50A 560 600 400 200 142 155 65A 600 640 440 200 175 175 80A 600 640 440 200 1...

Страница 4: ...ne to misalignment so provide anchors guides and pipe supporting device to prevent misalignment 1 The expansion contraction of piping depends significantly on temperature To ensure satisfactory results use the expansion joints within the maximum expansion contraction length 2 Secure anchors and guides are required to make full use of the function of the joint connected to piping 3 The piping syste...

Страница 5: ... 0 pressure thrust of expansion joint Fs N Internal pressure 0 2MPa 182 278 362 566 906 1244 2040 3034 4174 7320 0 4MPa 364 556 724 1132 1812 2488 4080 6068 8548 14640 0 6MPa 546 834 1086 1698 2718 3732 6120 9102 12822 21960 0 8MPa 728 1112 1448 2264 3624 4976 8160 12136 17096 29280 1 0MPa 910 1390 1810 2830 4530 6220 10200 15170 21370 36600 Frictional force of expansion joint FM N 2300 2500 3300 ...

Страница 6: ...FG1 respectively but opposite in sign and the load acting on the intermediate anchor is zero i e FIA 0 However in some case the pipe line is heated gradually from one side and as a result one side of the pipe expands more than the other side Therefore when FIA 0 it is necessary to add the load acting from either the upstream side or the downstream side to the load considered in general piping desi...

Страница 7: ... 6 EPDT 344a 4 6 Piping example Flow direction ...

Страница 8: ... F to H shown in the following 1 to 3 Keep the misalignment of 125A and smaller piping within 2 mm and that of 150A and larger piping within 3 mm Adjust the parallelism of piping to 0 5 or less As to the pipings using carbon steel pipes for pressure pipings when the expansion joints only for axial movement are used the intervals of intermediate guide elements may be obtained from figure 2 instead ...

Страница 9: ... 8 EPDT 344a Fig 2 Maximum interval of intermediate guide elements according to the nominal pipe diameters ...

Страница 10: ...sion or contraction length of piping ℓ The thermal expansion or contraction length of piping shall be obtained according to formula I Refer to Table 2 below for the linear expansion coefficient β of piping ℓ β T t1 ℓ I Table 2 Liner expansion coefficient of piping 10 6 Reference temperature 20 Temperature Carbon steel Carbon molybdenum steel Low chrome steel 3CrMo Austenitic stainless steel 18Cr8N...

Страница 11: ...ed by the extension of the expansion joint prior to attaching the expansion joint the attaching face to face length shall be obtained by formula K considering the preset amount from the site air temperature working temperature range and the maximum axial movement K If require to change the face to face dimension please let us know upon order The product will be ship after adjusting at factory 1 1 ...

Страница 12: ...below Tightening pressure may drop due to the packing properties during product transportation and installation 2 Do not cause the occurrence of water hammer Otherwise the expansion joint may be damaged causing external leakage 3 When using high temperature fluid do not touch the product with bare hands Failure to follow this notice may result in burns Check for leakage Bolts Nuts ...

Страница 13: ...r improvement without any prior notice After the discontinuation of the product Yoshitake supplies the repair parts for 5 years otherwise individually agreed 3 This warranty does not cover the damage due to any of below 1 Valve seat leakage or malfunction caused by foreign substances inside piping 2 Improper handling or misuse 3 Improper supply conditions such as abnormal water pressure quality 4 ...

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