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BUTTERFLY VALVE WTH METAL SEA
Qiaofa Machinery Manufacturing Co., Ltd., as an industry-leading steam system solutions expert, is committed to providing customers with premium BUTTERFLY VALVE WTH METAL SEA products and professional services. With mature production processes and a comprehensive technical support system, we offer precise product selection recommendations and customized solutions tailored to actual operating conditions.
We adhere to customer-oriented principles and drive innovation through technology, providing comprehensive services from product selection to technical consultation, helping enterprises enhance steam system efficiency and create greater value.
Detailed Introduction
D363H BUTTERFLY VALVE WTH METAL SEA

Application specification
Design,manufacture: GB/T12238-1989
Length of the structure: GB/T12221-2005
The welding end: ASME B16.25 GB/T12224
Valve inspection and test: JB/T9092-1999
公称通径 | 尺 寸 | |||||
in | DN(mm) | L | D | H | H1 | W |
4 | 100 | 190 | 116 | 376 | 100 | 194 |
5 | 125 | 200 | 140 | 410 | 113 | 268 |
6 | 150 | 210 | 166 | 468 | 130 | 268 |
8 | 200 | 230 | 222 | 586 | 205 | 268 |
10 | 250 | 250 | 278 | 638 | 235 | 306 |
12 | 300 | 270 | 330 | 734 | 275 | 306 |
14 | 350 | 290 | 382 | 827 | 309 | 416 |
16 | 400 | 310 | 432 | 924 | 346 | 416 |
18 | 450 | 330 | 484 | 1045 | 392 | 416 |
20 | 500 | 350 | 535 | 1128 | 427 | 475 |
24 | 600 | 390 | 636 | 1372 | 509 | 475 |
28 | 700 | 430 | 726 | 1590 | 572 | 475 |
32 | 800 | 470 | 826 | 1722 | 638 | 592 |
36 | 900 | 510 | 926 | 2025 | 700 | 592 |
40 | 1000 | 550 | 1028 | 2155 | 765 | 592 |
48 | 1200 | 630 | 1228 | 2360 | 860 | 640 |
56 | 1400 | 710 | 1428 | 2636 | 986 | 640 |
64 | 1600 | 790 | 1628 | 2906 | 1106 | 640 |