Fire breathing valve
Fire breathing valve
Nominal diameter: DN25 ~ 500mm
Main material: carbon steel, stainless steel
connection type: flange, welding
purposes: Respiratory
Drive: medium driving
Standard: GB, American Standard
pressure environment: a high pressure
working temperature: room temperature
type (channel position): straight-
medium: oil, gas
Product Overview
GHF-68A fire breathing valve for the installation of crude oil, gasoline, kerosene, light diesel oil, aromatics and other fixed top-type storage tank on the main safety equipment, is from the evaporation loss and protection when the tank overpressure or vacuum Destroyed. This valve is usually used with flame arrester.
GHF-68A fire breathing valve main shape and structure size (mm) 1.0
DN | L | D | D1 | D2 | b | z × Φd | f | H | H1 | Weight / kg |
|---|---|---|---|---|---|---|---|---|---|---|
50 | 215 | 310 | 280 | 220 | 15 | 12 | 2 | 560 | 515 | 50 |
65 | 226 | 325 | 285 | 236 | 15 | 12 | 2 | 574 | 520 | 65 |
80 | 231 | 335 | 290 | 243 | 15 | 12 | 2 | 586 | 535 | 70 |
100 | 245 | 342 | 315 | 264 | 15 | 16 | 3 | 590 | 540 | 84 |
125 | 253 | 354 | 325 | 284 | 15 | 16 | 3 | 600 | 550 | 95 |
150 | 265 | 364 | 345 | 290 | 20 | 16 | 3 | 615 | 565 | 116 |
200 | 270 | 375 | 354 | 316 | 20 | 18 | 3 | 620 | 576 | 125 |
250 | 275 | 389 | 365 | 326 | 20 | 18 | 4 | 635 | 586 | 132 |
300 | 280 | 396 | 385 | 336 | 20 | 22 | 4 | 645 | 590 | 153 |
350 | 285 | 416 | 380 | 352 | 20 | 22 | 4 | 653 | 600 | 164 |
400 | 290 | 427 | 400 | 366 | 20 | 22 | 4 | 660 | 615 | 178 |
GHF-68A fire breathing valve main shape and structure size (mm) 1.6
DN | L | D | D1 | D2 | b | z × Φd | f | H | H1 | Weight / kg |
50 | 235 | 385 | 310 | 290 | 15 | 12 | 2 | 650 | 580 | 50 |
65 | 243 | 390 | 326 | 315 | 15 | 12 | 2 | 660 | 585 | 65 |
80 | 253 | 400 | 336 | 326 | 15 | 15 | 2 | 673 | 590 | 70 |
100 | 274 | 415 | 352 | 336 | 15 | 15 | 3 | 683 | 600 | 85 |
125 | 289 | 420 | 365 | 342 | 15 | 16 | 3 | 690 | 615 | 90 |
150 | 289 | 435 | 389 | 354 | 20 | 16 | 3 | 700 | 627 | 125 |
200 | 290 | 447 | 390 | 365 | 20 | 18 | 3 | 715 | 635 | 132 |
250 | 315 | 453 | 416 | 370 | 20 | 18 | 4 | 720 | 640 | 154 |
300 | 327 | 465 | 427 | 375 | 20 | 18 | 4 | 735 | 645 | 175 |
350 | 337 | 476 | 432 | 380 | 20 | 22 | 4 | 740 | 650 | 180 |
400 | 342 | 480 | 457 | 385 | 20 | 22 | 4 | 745 | 665 | 200 |
 |  Shandong Hugong Valve Manufacturing Co., Ltd.  91, Zhongnan High-tech Yuandu Huizhi Industrial Park, Taixiang Street and Wenhua Road, Weifang Economic Development Zone, Shandong +86-15963678999 sdhgfm@163.com |  |
Copyright ? Shandong Hugong Valve Manufacturing Co., Ltd.
Record number: No. 18000630-1 Lu ICP
