Model 800TECHNICAL DATA SHEET TOSACA
Description RequirementsType Safety and Relief valve Calculation EN-4126-1 / 7 Connections Threaded BSP / NPT Design EN-12516-1, EN-4126-1 / 7Rating PN-25 DIN 259 & ANSI B2.1 Material Bronze RG 5 Materials EN 1503-1-2-3-4
EN 1982 CC491K Inspection EN-4126-1 / 7 Temperature range -10 to +260ºC
Construction and materials
Item Description Material
1 Nozzle SA 351 CF 3M
2 Body Bronze RG 5
4 Cap SA 351 CF 8
5 Disc S.S.AISI-316L
6 Guide SA 351 CF 3M
7 Push Road Brass
8 Spring Button Carbon steel
9 Ajusting Screw Brass
10 Lock nut Brass
11 Spring Carbon steel
12 Lever SA 351 CF 8
18 Lever axis S.S. AISI-303
20 Gasket PTFE
21 Gasket PTFE
28 Soft seat Viton / PTFE
Recommended spare parts
Technical information DimensionsInlet Outlet Orifice Area A B C Weight
Applications Steam, gases, vapours and (mm2) (mm) (mm) (mm) (kg)liquids 1/2" 3/4" 11,5 104 38 50 148 1,3
Min. Set pressure 0,2 barg 1/2" 1" 13 133 45 57 156 1,7Overpressure 10% 3/4" 1" 14 154 45 57 156 1,8Blowdown Gases 10%, liquids 20% 1" 1" 16 201 45 60 156 1,8Tolerance Set pressure ± 3%Discharge coefficients k= 0,55 for gases
k= 0,48 for liquids
TOSACA, S.A. Edition 01/10Pag. 3
Palanca manualLifting device
Obturador o-ringDisc o-ring
ISO 9001PED 97/23/EC
ISO 9001PED 97/23/EC
1035
Serie 800 Capacity AIR / Caudal de aire TOSACA
BSP / NPT
1/2" x 3/4" 1/2" x 1" 3/4" x 1" 1" x 1"
Set pressure Orifice / Orificio (mm)Presión 11,5 13 14 16
manometro Area (mm2)(barg) 104 133 154 201
0,5 76 97 112 1471 102 131 152 198
1,5 129 165 191 2502 156 199 231 301
2,5 182 233 270 3533 209 267 310 404
3,5 236 301 349 4564 262 335 389 508
4,5 289 369 428 5595 316 403 468 611
5,5 342 437 507 6626 369 471 547 714
6,5 395 505 586 7657 422 539 626 817
7,5 449 573 665 8698 475 607 705 920
8,5 502 642 744 9729 529 676 784 1.023
9,5 555 710 823 1.07510 582 744 862 1.12711 635 812 941 1.23012 689 880 1.020 1.33313 742 948 1.099 1.43614 795 1.016 1.178 1.53915 848 1.084 1.257 1.64216 902 1.152 1.336 1.74517 955 1.220 1.415 1.84918 1.008 1.288 1.494 1.95219 1.062 1.357 1.573 2.05520 1.115 1.425 1.652 2.15821 1.168 1.493 1.731 2.26122 1.221 1.561 1.810 2.36423 1.275 1.629 1.889 2.46824 1.328 1.697 1.968 2.57125
Flow capacity / Caudal de aire (kg/h)Overpressure / Sobrepresión 10%Temperature / Temperatura 20º CCalculation according / Calculos según ISO EN 4126-1 / API 520
TOSACA, S.A. Edición 01/10
Serie 800Capacity saturated steam/ Caudal vapor saturado TOSACA
BSP / NPT
1/2" x 3/4" 1/2" x 1" 3/4" x 1" 1" x 1"
Set pressure Orifice / Orificio (mm)Presión 11,5 13 14 16
manometro Area (mm2)(barg) 104 133 154 201
0,5 47 60 69 911 63 81 94 123
1,5 80 102 118 1552 96 123 143 187
2,5 113 144 167 2183 129 165 192 250
3,5 146 186 216 2824 162 207 241 314
4,5 179 229 265 3465 195 250 290 378
5,5 212 271 314 4106 228 292 338 442
6,5 245 313 363 4747 261 334 387 506
7,5 278 355 412 5388 294 376 436 570
8,5 311 397 461 6029 327 418 485 634
9,5 344 439 510 66610 360 460 534 69711 393 503 583 76112 426 545 632 82513 459 587 681 88914 492 629 730 95315 525 671 778 1.01716 558 713 827 1.08117 591 756 876 1.14418 624 798 925 1.20819 657 840 974 1.27220 690 882 1.023 1.33621 723 924 1.072 1.40022 756 966 1.121 1.46423 789 1.008 1.170 1.52824 822 1.051 1.218 1.59225
Flow capacity / Caudal (kg/h)Overpressure / Sobrepresión 10%Temperature / Temperatura 20º CCalculation according / Calculos según ISO EN 4126-1 / API 520
TOSACA, S.A. Edición 01/10
Serie 800Capacity water / Caudal de agua TOSACA
BSP / NPT
1/2" x 3/4" 1/2" x 1" 3/4" x 1" 1" x 1"
Set pressure Orifice / Orificio (mm)Presión 11,5 13 14 16
manometro Area (mm2)(barg) 104 133 154 201
0,5 1.883 2.406 2.790 3.6441 2.662 3.402 3.946 5.154
1,5 3.261 4.167 4.832 6.3122 3.765 4.811 5.580 7.288
2,5 4.210 5.379 6.239 8.1483 4.611 5.893 6.834 8.926
3,5 4.981 6.365 7.382 9.6414 5.325 6.804 7.891 10.307
4,5 5.648 7.217 8.370 10.9325 5.953 7.607 8.823 11.524
5,5 6.244 7.979 9.253 12.0866 6.521 8.334 9.665 12.624
6,5 6.788 8.674 10.060 13.1397 7.044 9.001 10.439 13.635
7,5 7.291 9.317 10.806 14.1148 7.530 9.623 11.160 14.576
8,5 7.762 9.919 11.504 15.0259 7.987 10.206 11.837 15.461
9,5 8.206 10.486 12.161 15.88410 8.419 10.759 12.477 16.29711 8.830 11.284 13.086 17.09212 9.223 11.785 13.668 17.85213 9.599 12.267 14.226 18.58114 9.962 12.730 14.763 19.28315 10.311 13.176 15.282 19.96016 10.649 13.609 15.783 20.61417 10.977 14.027 16.268 21.24918 11.295 14.434 16.740 21.86519 11.605 14.830 17.199 22.46420 11.906 15.215 17.646 23.04721 12.200 15.591 18.081 23.61622 12.487 15.957 18.507 24.17223 12.768 16.316 18.923 24.71624 13.043 16.667 19.330 25.24725
Flow capacity / Caudal (kg/h)Overpressure / Sobrepresión 10%Temperature / Temperatura 20º CCalculation according / Calculos según ISO EN 4126-1 / API 520
TOSACA, S.A. Edición 01/10
Certificates TOSACA ISO EN EN English
EN EN ATEX AQUILES
ATEX ATEX ATEX
TOSACA, S.A. Edition 01/10 Pag. 1
Accesories TOSACA
Lifting device Test gag
Manual lifting device. To test pressure of the installation. Steam service must have After testing test gag must be lifting device. removed.
Test gag is possible for safetytransport of the valve.
Lift indicator Packing lever
Proximity swith and valve position Manual lifting device.indicator. This system to ensure that fhe fluid Inductive prox 3-wire switching type do not escape to the atmosphere.Supply voltage 20 to 264 VAC, 50/60 Hz.Enclosure ratings IEC 144 IP67 Option Eex / ATEX
Nozzle ring/Blowdown ring Specials spring
To help the control flow cpacity.Ajustable blowdown
Carbon steel 120º CChrome Vanadium 219ºCS.S. AISI.302 260º CInconel X-750 500º C
Bellows Trim in hastelloy
To protect: Nozzle and disc: Hastelloy C 276 Constant back pressure ( Nickel-molybdenum-tungsten alloy)Variable back pressure Excellent general corrosion resistenceMaterial: S.S. AISI-316TI Rest of valve: S.S. AISI-316L Max. Back pressure 40% Bursting disc
Stellite in the seat Heating Jacket
In PN-63, PN-100 Areas of application are system 600#, 900# and 1500# to be protected from media
which are viscous and have BELLOW tendency to cristallise.
Material: S.S. AISI-316L
TOSACA, S.A. Pag. 16