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BRONZE PROPORTIONAL SAFETY VALVE THREADED HEROSE 06370
BRONZE PROPORTIONAL SAFETY VALVE THREADED HEROSE 06370
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TOSACA THREADED SAFETY VALVES MODEL 1400
TOSACA THREADED SAFETY VALVES MODEL 1400

BRONZE PROPORTIONAL SAFETY VALVE THREADED HEROSE 06380

TECHNICAL DESCRIPTION

It is used as a safety device in case of excessive pressure increase in gas cylinders and pressure vessels. Automatic safety valve, opening proportionally to the pressure increase. The constant force between the pressure force and the reaction of the closing spring ensures minimum flow, respectively minimum loss of fluid when the valve is activated.

TECHNICAL DESCRIPTION

Standard safety valve, soft-seated for various fluids, open bonnet, with lifting device for positive opening of inlet and outlet: Thread type G (BSPP) according to ISO 228/1

OPTIONS

Possible options – only upon request:
• stainless spring – 1.4571
• Nickel plating of external parts

Dimensions: DN 12 – 2

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Additional information

Materials

No. DETAILS MATERIALS
1 Body DIN - CC491K / ASTM - B 62 UNS C83600
2 Saddle FPM, Teflon/PTFE and EPDM
3 Valve CW614N B249 UNS C38500
4 Spindle CW614N / ASTM - B 249 UNS C38500
5 Lid CW614N / ASTM - B 249 UNS C38500
6 Spring 1.1200 / ASTM - A 227
7 Lifting device. CW614N / ASTM - B 249 UNS C38500
8 Cap CW507L / ASTM - B 36 UNS C26800

Features

SPECIFICATION
Lid connection threaded
Execution angular
Joining thread
Management automatically
Operating temperature with FPM seat seal -10°C / +14°F (263K) to +185°C / +365°F (458K)
Operating temperature with PTFE seat seal -10°C / +14°F (263K) to +185°C / +365°F (458K)
Operating temperature with EPDM seat -10°C / +14°F (263K) to +135°C / +275°F (408K)

Capacity

PASSABILITY
P adjustable GW: 1/2 3/4 1 1-1/4 1-1/2 2
bar (g) d₀ (mm): 12.0 15.0 18.0 20.0 24.0 28.0
A₀ (mm²): 113.1 176.7 254.5 314.2 452.4 615.8
Fluid: water in kg/h at 20 °C
1.0 1207 2359 4212 6542 10146 12494
2.0 1708 3336 5957 9252 14348 17670
3.0 2092 4086 7296 11332 17573 21641
4.0 2415 4718 8424 13085 20292 24989
5.0 2700 5275 9419 14629 22687 27938
6.0 2958 5778 10318 16025 24852 30605
7.0 3195 6241 11145 17310 26843 33057
8.0 3416 6672 11914 18505 28697 35340
9.0 3623 7077 12637 19627 30438 37483
10.0 3819 7460 13320 20689 32084 39511
12.0 4184 8172 14592 22664 35146 43282
14.0 4519 8826 15761 24480 37962 46750
16.0 4831 9436 16849 26170 40584 49978
The stated throughput is measured with the valve fully open.
Dimensions
PASSABILITY
P adjustable GW: 1/2 3/4 1 1-1/4 1-1/2 2 1/2 3/4 1 1-1/4 1-1/2 2
bar (g) d₀ (mm): 12.0 15.0 18.0 20.0 24.0 28.0 12.0 15.0 18.0 20.0 24.0 28.0
A₀ (mm²): 113.1 176.7 254.5 314.2 452.4 615.8 113.1 176.7 254.5 314.2 452.2 615.8
Fluid: air in m³/h at 0 °C and 1013.25 mbar saturated steam in kg/h
0.2 28 38 69 96 123 159 24 33 59 82 105 136
0.4 40 54 101 137 179 236 34 45 84 115 150 198
0.5 46 61 114 154 204 271 38 50 94 128 168 224
1.0 68 89 172 230 306 407 54 71 137 184 244 326
2.0 113 140 284 391 505 660 89 110 224 309 398 521
3.0 156 192 389 527 692 906 122 150 304 411 541 708
4.0 196 241 488 661 869 1137 152 187 379 513 674 883
5.0 236 291 589 797 1048 1371 182 224 454 615 808 1057
6.0 276 340 689 932 1225 1603 212 261 528 715 940 1230
7.0 316 389 788 1067 1402 1835 242 297 603 816 1072 1403
8.0 357 440 891 1205 1584 2073 271 334 677 916 1203 1575
9.0 398 489 990 1340 1761 2305 301 371 750 1016 1334 1747
10.0 439 540 1093 1479 1943 2543 331 407 824 1115 1465 1918
12.0 519 638 1293 1750 2298 3008 - - - - - -
14.0 599 737 1493 2020 2654 3474 - - - - - -
16.0 680 836 1693 2291 3010 3940 - - - - - -
18.0 760 935 1893 2562 - - - - - - - -
20.0 849 1044 2113 2860 - - - - - - - -
The stated throughput is measured with the valve fully open.

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