UNIVERSAL TIED EXPANSION JOINTS

Transcription

1 UNIVERSA TIED EXPANSION JOINTS Scan this QR 64 ANSI DIN EN +600 C The movements occured in two directions can only be absorbed by using Epansion Joints. Universal tied expansion joints are made up of two bellows connected each other by an intermediate pipe and a system of tie rods able to withstand the thrust resulted of the internal pressure. Movement Absorption This type of expansion joints are used to absorb lateral movements in all planes. Also, with a special positioning of two tie rods at 180 degrees, the expansion joints bocomes able to absorb some lateral and angular deflections at the same time. The amount of lateral deflection depends on the convolution number of the bellows on each side of the expansion joint. This amount can also be increased by changing the length of the intermediate pipe. The tie rods are also effective to prevent possible torsion forces. Advantages of Universal Tied Joints Absorption of lateral movements in all planes Easy to absorb large expansion movements Minimum application area Preventing axial inaccuracies increases the system safety DESIGN Structure Material Stainless Steel AISI 321 (Opt. 304, 316, 316TI, 309) Connection Types Fixed Flanged and Welded End Flange Material Carbon Steel St.37.2 as standard, the material can be customised on request Intermediate Pipe Material Carbon Steel St.37.2 as standard, the material can be customised on request Tie Rod Material Carbon Steel St.37.2 as standard, the material can be customised on request Operation Conditions Operating Temperature -80 C/+600 C Operating Pressure PN 2,5/6/16/25/40/64 Nominal Diameters DN15 (1/2 ) - DN3800 (152 )

2 UNIVERSA TIED EXPANSION JOINTS Universal Tied Joints, Flanged Available Types (Standard Versions) Name Design Pressure Definition DTKF-25 ±15/30 ±25 16 bar Universal Tied Joint with 25 lateral expansion,flanged DTKF-50 ±15/30 ±50 16 bar Universal Tied Joint with 50 lateral expansion,flanged DTKF-75 ±15/30 ±75 16 bar Universal Tied Joint with 75 lateral expansion,flanged DTKF-100 ±15/30 ± bar Universal Tied Joint with 100 lateral expansion,flanged * Special designed Universal Tied Joints with customized features are available on request. ** Subject to technical alterations and deviations resulting from the manufacturing process without giving any notification. Flange (DIN EN 1092/1) PN 16 DN A ØD Øk1 k2 Ød4 f b Ødxn DN Ø14x4 DN Ø18x4 DN Ø18x4 DN Ø18x4 DN Ø18x4 DN Ø18x8 DN Ø18x8 DN Ø18x8 DN Ø23x8 DN Ø23x12 DN Ø27x12 DN Ø27x12 All the dimensions in the table are given in. Other flange types made according to different standarts (ANSI, BS, UNI) are also available. DN Ødi Ødo S DTKF-25 DTKF-50 N/ EXPANSION EXPANSION DN ,2 2,6 20,15 14,58 ±15 ± ±15 ± DN32 42,2 55 2,6 13,34 18,62 ±15 ± ±15 ± DN40 48,3 61 2,6 15,79 23,44 ±15 ± ±15 ± DN50 60,3 76 2,9 21,25 36,46 ±15 ± ±15 ± DN65 76,1 95 2,9 17,33 57,45 ±30 ± ±30 ± DN80 88, ,2 18,2 78,42 ±30 ± ±30 ± DN , ,6 21,49 137,09 ±30 ± ±30 ± DN , ,86 181,01 ±30 ± ±30 ± DN , ,5 28,34 266,20 ±30 ± ±30 ± DN , ,3 79,1 431,86 ±30 ± ±30 ± DN ,3 37,49 697,11 ±30 ± ±30 ± DN , ,1 59,61 972,37 ±30 ± ±30 ± All the dimensions in the table are given in.

3 UNIVERSA TIED EXPANSION JOINTS Universal Tied Joints, Flanged Flange (DIN EN 1092/1) PN 16 DN A ØD Øk1 k2 Ød4 f b Ødxn DN Ø14x4 DN Ø18x4 DN Ø18x4 DN Ø18x4 DN Ø18x4 DN Ø18x8 DN Ø18x8 DN Ø18x8 DN Ø23x8 DN Ø23x12 DN Ø27x12 DN Ø27x12 All the dimensions in the table are given in. Other flange types made according to different standarts (ANSI, BS, UNI) are also available DN Ødi Ødo S DTKF-75 DTKF-100 N/ DN ,2 2,6 20,15 14,58 ±15 ± ±15 ± DN32 42,2 55 2,6 13,34 18,62 ±15 ± ±15 ± DN40 48,3 61 2,6 15,79 23,44 ±15 ± ±15 ± DN50 60,3 76 2,9 21,25 36,46 ±15 ± ±15 ± DN65 76,1 95 2,9 17,33 57,45 ±30 ± ±30 ± DN80 88, ,2 18,2 78,42 ±30 ± ±30 ± DN , ,6 21,49 137,09 ±30 ± ±30 ± DN , ,86 181,01 ±30 ± ±30 ± DN , ,5 28,34 266,20 ±30 ± ±30 ± DN , ,3 79,1 431,86 ±30 ± ±30 ± DN ,3 37,49 697,11 ±30 ± ±30 ± DN , ,1 59,61 972,37 ±30 ± ±30 ± All the dimensions in the table are given in

4 UNIVERSA TIED EXPANSION JOINTS Universal Tied Joints, Welded End Available Types (Standard Versions) Name Design Pressure Definition DTKKB-25 ±15/30 ±25 16 bar Universal Tied Joint with 25 lateral expansion, welded end DTKKB-50 ±15/30 ±50 16 bar Universal Tied Joint with 50 lateral expansion, welded end DTKKB-75 ±15/30 ±75 16 bar Universal Tied Joint with 75 lateral expansion, welded end DTKKB-100 ±15/30 ± bar Universal Tied Joint with 100 lateral expansion, welded end * Special designed Universal Tied Joints with customized features are available on request. ** Subject to technical alterations and deviations resulting from the manufacturing process without giving any notification. DN S A B Ødi Ødo DTKKB-25 DTKKB-50 N/ DN25 2, ,2 20,15 14,58 ±15 ± ±15 ± DN32 2, , ,34 18,62 ±15 ± ±15 ± DN40 2, , ,79 23,44 ±15 ± ±15 ± DN50 2, , ,25 36,46 ±15 ± ±15 ± DN65 2, , ,33 57,45 ±30 ± ±30 ± DN80 3, , ,2 78,42 ±30 ± ±30 ± DN100 3, , ,49 137,09 ±30 ± ±30 ± DN , ,86 181,01 ±30 ± ±30 ± DN150 4, , ,34 266,20 ±30 ± ±30 ± DN200 6, , ,1 431,86 ±30 ± ±30 ± DN250 6, ,49 697,11 ±30 ± ±30 ± DN300 7, , ,61 972,37 ±30 ± ±30 ± All the dimensions in the table are given in.

5 UNIVERSA TIED EXPANSION JOINTS Universal Tied Joints, Welded End DN S A B Ødi Ødo DTKF-75 DTKF-100 N/ DN25 2, ,2 20,15 14,58 ±15 ± ±15 ± DN32 2, , ,34 18,62 ±15 ± ±15 ± DN40 2, , ,79 23,44 ±15 ± ±15 ± DN50 2, , ,25 36,46 ±15 ± ±15 ± DN65 2, , ,33 57,45 ±30 ± ±30 ± DN80 3, , ,2 78,42 ±30 ± ±30 ± DN100 3, , ,49 137,09 ±30 ± ±30 ± DN , ,86 181,01 ±30 ± ±30 ± DN150 4, , ,34 266,20 ±30 ± ±30 ± DN200 6, , ,1 431,86 ±30 ± ±30 ± DN250 6, ,49 697,11 ±30 ± ±30 ± DN300 7, , ,61 972,37 ±30 ± ±30 ± All the dimensions in the table are given in. Application of Fixed Points By using Universal Tied Joints in pipeline applications, it will be possible to build up well structured and freely moving straight pipelines. expansion absorption can only be possible with applying appropriate guides which are strong enough to meet the pressure at both ends.

6 INSTAATION OF DIATATION EXPANSION JOINT WITH IMIT RODS Dilatation expansion joints with limit rods must be installed at building dilatation points between two fixed points. In order to make sure that the expansion joints to work in the pipe axis vertically, limit rods should be placed in parallel with horizontal axis. Movement of the expansion joints at pipe axis is maintained with the rod gaps. Dilatation gap Building Building D 4D Dilatation expansion joints with limit rods 4D Fixed point imit rod gaps are calculated through following formula Δ 1 = α. (T montaj T min.). Δ 2 = α. (T max. T montaj ). T max.= Maximum temperature T in = Installation temperature T min. = Minimum temperature = ength of pipe section α = Thermal expansion coefficient