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H664Y Extraction Check Valve

Product overview

Product model: H664Y
Nominal diameter: DN50 ~ 1000mm
Nominal pressure: Pn1.0 ~ 10.0MPa
Operating temperature: ≤550℃
Main material: WCB, WC6, WC9
Applicable medium: water, steam, air, oil
Design standard: API 6D, BS 1868, GB/T 12235, GB/T 12236, JB/T 8937
Structure Length: ASME B16.10, API 6D, GB/T 12221
Connection standard: ASME B16.5, ASME B16.47, ASME B16.25, GB/T 9113, JB/T 79, HG/T 20592
Pressure test: API 598, API 6D, GB/T 13927, GB/T 26480
Pressure and temperature rating: ASME B16.34, GB/T 12224

H664Y Extraction Check Valve product details

First, H664Y extraction check valve purposes

H664Y Extraction Check Valve produced and sold by Baigang valve group is mainly used for steam turbine power plant steam extraction system to prevent the media or water back to the turbine pumps and other important facilities play a protective role, the performance requirements for the pipeline medium Back flow, power outages, accidents and other abnormal state, the valve instantly shut down, close time is less than 0.5 seconds.


H664Y Extraction Check Valve performance specifications
1, the nominal pressure:

Nominal pressure 1.0 ~ 2.5 4.0 ~ 6.4 10.0
Nominal diameter 50 ~ 1000 50 ~ 400 80 ~ 350

2, the medium: water, steam, air, oil 
3, the working temperature: 

The main material WCB WC6 WC9
Operating temperature ≤425 ℃ ≤540 ℃ ≤550 ℃


H664Y Extraction Check Valve main dimensions


H664H-10
DN L D D1 D2 H H1 H2 H3 L1 W (kg)
450 740 428 476 630 990 425 510 755 486 620
500 790 468 520 658 990 470 545 852 554 759
700 1040 682 747 845 990 560 625 1240 820 1258
800 1295 780 842 995 1257 650 645 1348.3 928 1788
1000 1600 1110 1150 1230 1700 850 745 1840 1040 4800


H664H-16
DN L D D1 D2 H H1 H2 W (kg)
200 526 195 239 410 815 325 390 236
300 610 300 354 494 845 350 445 376
400 838 380 436 600 1142 450 490 674


H664H-25
DN L D D1 D2 H H1 H2 W (kg)
250 680 250 302 475 904 380 440 385
500 1020 480 584 820 1240 580 560 1537




Reminder:

All text, data and pictures in this article are for reference only.To see more details of the H664Y Extraction Check Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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