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ABB S26 Series, Инструкция по эксплуатации

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5.8 Remote Seal for Urea Service (S26PN)

This specialized remote seal is manufactured from materials which match the aggressively corrosive conditions when Urea is 
present in the process.

The urea grade wetted materials ensure stable performances even in high temperature / high vacuum conditions.

31.8 (1.25)

6.4 (0.25)

40.3 (1.59)

Ø 127 (5)

Ø 69 or Ø 94 

(2.7 or 3.7)

2 (0.07)

N°8 Holes Ø 22.2 (0.87) 

Ø 168.3 (6.63)

Ø 209.6 (8.25)

2 1/2 in.urea service seal Flange ASME 600, 3 in. 

N°4 Holes 
Ø 25.4( 1)

131 (5.16)

45 (1.77)

Ø 37.5
(1.47)

Ø 53 (2.08)

Ø 110 (4.33)

2 (0.07)

ANSI B2.1 NPS

Ø 155 (6.10)

134 (5.3)

1 1/2 in.urea service seal 
Flange ASME 2500, 2 in. 

Figure 22: Urea service extended seals with ASME flange

For any other detailed information regarding S26PN seal such as pressure limits, vacuum service recommendations, process 
temperature limits, bolts, temperature effects and configuration, please refer to product datasheet.

2600T Series Pressure transmitters | 

OI/S266-EN Rev. B   23

Содержание S26 Series

Страница 1: ...es comprehensive range of top quality pressure measurement products specifically designed to meet the widest range of applications ranging from arduous conditions in offshore oil and gas to the labora...

Страница 2: ...technology we offer customers application expertise service and support worldwide We are committed to teamwork high quality manufacturing advanced technology and unrivalled service and support The qu...

Страница 3: ...e pressure measurement 13 4 7 Absolute pressure measurement 13 4 8 Mounting a diaphragm seal s equipped transmitter 13 5 Diaphragm seal models 14 5 1 Wafer Remote Seal S26WA and S26WE 14 5 2 Chemical...

Страница 4: ...uction Please read this manual before working with the product In case of additional information needs please contact ABB at the address you find at last pages of this manual or at the web site http w...

Страница 5: ...tion to the fact that only sufficiently insulated tools conforming to DIN EN 60900 may be used Since the transmitter may form part of a safety chain we recommend replacing the device immediately if an...

Страница 6: ...2 96 EC or corresponding national laws e g the ElektroG Electrical and Electronic Equipment Act in Germany Dispose of the product solution directly at a specialist recycling facility do not use munici...

Страница 7: ...limits for the transmitter The application is interface level or density measurement Remote seals offer the required constant and equal specific gravity of the pressure transfer fluid on the high and...

Страница 8: ...Saddle and socket seal The S26 Series Seal Systems are used on the following transmitters 266xR 266xD where x means any letter Differential pressure transmitters have one or two remote seals Single s...

Страница 9: ...r that the minimum bending radius of the capillary system is 10 cm 3 9 in For most flow gauge pressure and absolute pressure installations the effect of head pressure is relatively minor and can be ca...

Страница 10: ...st be vented to atmosphere Figure 3 Level measurement of a liquid in an open tank 4 3 2 Closed Tank Installation Pressure Service Double Seal When a transmitter with two remote seals is used to measur...

Страница 11: ...ess liquid or any liquid with a low vapor pressure relative to the process A filling tee is required at the top of the leg The wet leg can be avoided if the transmitter can be located near the top of...

Страница 12: ...k and the low seal datum line must be at or above the highest interface elevation The minimum level of liquid in the tank must be above the low seal element under all interface conditions The transmit...

Страница 13: ...cation 4 7 Absolute pressure measurement An absolute pressure transmitter with a remote seal can be used for measurement of absolute pressure in either a process pipe or tank Locate the seal element i...

Страница 14: ...see Figure 12 Be sure that the gasket is properly positioned between the process flange and the seal element gasket surface 4 Tighten bolts firmly and uniformly in accordance with standard industrial...

Страница 15: ...asket on sealing surface and insert seal into connection opening 3 Insert 8 cap screws and finger tighten each screw 4 Following a diagonal sequence tighten each cap screw to a torque of 12 4 Nm If yo...

Страница 16: ...s provided by a selectable smooth or serrated gasket seat surface finish The mounting flange is of rotating type and can be supplied on carbon steel or in stainless steel AISI 316 158 6 22 G F C B A 2...

Страница 17: ...80 EN PN 16 72 2 83 89 3 5 75 2 95 92 3 62 138 5 43 160 6 3 200 7 87 18 0 71 17 0 67 9 5 0 37 8 DN 80 EN PN 40 72 2 83 89 3 5 75 2 95 92 3 62 138 5 43 160 6 3 200 7 87 18 0 71 21 0 83 9 5 0 37 8 DN 80...

Страница 18: ...1 1 2 in ASME CL 300 48 1 89 90 3 54 114 3 4 5 155 5 6 12 22 35 0 88 20 6 0 81 17 3 0 68 68 3 2 69 R20 4 1 1 2 in ASME CL 600 48 1 89 90 3 54 114 3 4 5 155 5 6 12 22 35 0 88 22 4 0 88 17 3 0 68 68 3 2...

Страница 19: ...127 5 152 4 6 190 5 7 5 19 1 0 79 22 4 0 88 2 0 08 4 3 in ASME CL 300 72 2 83 89 3 5 75 2 95 92 3 62 127 5 168 15 6 62 209 6 8 25 22 4 0 86 26 9 1 1 2 0 08 8 3 in ASME CL 600 72 2 83 89 3 5 75 2 95 9...

Страница 20: ...2 165 6 5 18 0 71 15 0 59 72 2 83 88 3 46 4 0 16 4 DN 50 EN PN 40 60 2 36 58 2 28 102 4 02 125 4 92 165 6 5 18 0 71 18 0 71 72 2 83 88 3 46 4 0 16 4 DN 50 EN PN 63 60 2 36 58 2 28 102 4 02 135 5 31 18...

Страница 21: ...ection Use of a gate or ball type valve avoids restricting the process line during normal operation not a gasket Connect the seal element to the process pipe at the NPT connection in the end of the lo...

Страница 22: ...2 39 1 53 1 2in 13 UNC 35 1 1 38 15 8 0 62 1 6 0 06 1 in ASME CL 150 110 4 33 79 4 3 12 39 1 53 1 2in 13 UNC 50 8 2 26 7 1 05 1 6 0 06 1 in ASME CL 300 124 4 88 88 9 3 5 51 2 5 8in 11 UNC 50 8 2 26 7...

Страница 23: ...oles 22 2 0 87 168 3 6 63 209 6 8 25 2 1 2 in urea service seal Flange ASME 600 3 in N 4 Holes 25 4 1 131 5 16 45 1 77 37 5 1 47 53 2 08 110 4 33 2 0 07 ANSI B2 1 NPS 155 6 10 134 5 3 1 1 2 in urea se...

Страница 24: ...effects and configuration please refer to product datasheet 2 3 3 32 Thick Gasket 24 15 16 13 49 17 32 6 35 1 4 76 3 19 3 4 146 5 3 4 23 59 64 1 1 2 16N 2 for Type 92 1 1 2 16N 2 for Type 92 modified...

Страница 25: ...0 33 2 3 8 95 25 3 3 4 30 16 1 3 16 21 43 27 32 42 86 1 11 16 22 23 7 8 2 3 3 32 24 15 16 23 59 64 23 59 64 52 2 1 16 78 3 1 16 146 5 3 4 6 35 1 4 13 17 32 2 3 3 32 Thick Gasket 24 15 16 Figure 26 Bra...

Страница 26: ...ease 2 Mount the O ring on the end of the seal 3 Insert seal into mating fitting and tighten the union connection nut to press the O ring against the fitting surface 134 5 34 29 1 14 16 0 6 54 2 12 16...

Страница 27: ...rements of the chemical tee flange Substitution of user supplied bolts and gaskets is not recommended Connect the seal element using the following procedure 1 Connect the chemical tee flange as follow...

Страница 28: ...ocess vessel prior to connecting the element following recommended welding and pressure testing procedure Weld the Cherry Burrell ferrule to the process vessel in accordance with manufacturers recomme...

Страница 29: ...of Buna or Viton are available with the seal Connect the seal as follows 1 Remove protective covering from seal and install the process O ring 2 Insert the seal into the tank spud 3 Position the clamp...

Страница 30: ...to connecting the seal following a recommended welding and pressure testing procedure Weep hole Tank Spud 72 4 2 83 100 3 93 152 5 96 O ring 341 Ethylene Propylene 70 Durometer Standard O Ring 5 6 0...

Страница 31: ...sanitary fittings A 4in V band clamp is optionally available for the 4in variant Size Dimensions mm in for S26S Cherry Burrell A dia B dia C dia D dia E F G H 2 in 67 2 64 56 2 2 42 1 65 57 2 24 3 2...

Страница 32: ...66HDH and 266NDH 3 A requirements All sanitary S26SS remote diaphragm seals and other associated direct mount sanitary diaphragm seals must be mounted in such a way as to allow for drainage of all pro...

Страница 33: ...4 98 A B Fitting connection Size Dimensions mm in for S26VN saddle type A dia B C dia R Saddle 2 in 55 2 17 48 1 89 40 1 57 30 Saddle 2 1 2 in 76 3 0 45 1 77 52 2 05 45 Saddle 3 in 76 3 0 45 1 77 50 1...

Страница 34: ...suring the pressure of flowing fluids particularly those that are highly viscous or contain solids This particular diaphragm seal is available only on direct mount gauge and absolute pressure transmit...

Страница 35: ...process connection can withstand a maximum working pressure of 345bar 5000psi The wetted parts are available in AISI 316L Hastelloy C276TM and Diaflex anti abrasion diaphragm treatment 16 0 63 18 0 71...

Страница 36: ...ection allows easy instrument mounting on ball valves which are easy to install and repair They offer user the opportunity of avoiding complete plant shutdown This process connection can withstand a m...

Страница 37: ...ransmitter or if in case of pulp and paper cylindrical spud install the needed bolt s Figure 47 Welding sequence for spuds IMPORTANT Users should install spuds carefully Please follow the notes below...

Страница 38: ...2 Closed Tank Installation Before connecting the seal element to the tank fitting determine whether a wet or dry compensating leg is required on the low side of the transmitter Refer to the Locating...

Страница 39: ...dge flow elements ABB s portfolio of device management Fieldbus and wireless solutions Scalable asset device management Asset vision software Mobility handhelds Customer support We provide a comprehen...

Страница 40: ...tter and illustrations contained therein Any reproduction disclosure to third parties or utilization of its contents in whole or in parts is forbidden without prior written consent of ABB ABB 2018 All...

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