+86 186 3170 8948
+86 186 3170 8948
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Technical Parameter
Part & Materials
| No | Part | Material |
| 1 | Body | Ductile Iron GGG50 |
| 2 | Ratainer Ring | Q235 |
| 3 | Disc | Ductile Iron GGG50+NBR |
| 4 | Counter Weight | Cast Iron GG25 |
| 5 | Shaft | SS410 |
| 6 | Hydraulic Damper | - |
| 7 | Needlle Valve | Brass |
| 8 | Shaft Bearing | Brass |
| 9 | Shaft Bearing | Brass |
| 10 | Bolts | Stainless Steel |
| 11 | Plate | Carbon Steel |
Dimensions(mm)
| DN | L | D | D1 | D2 | b | f | n-d | ||||||
| PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | ||
| DN200 | 230 | 340 | 340 | 295 | 295 | 266 | 266 | 24 | 24 | 2 | 2 | 8-22 | 12-22 |
| DN250 | 250 | 395 | 405 | 350 | 355 | 319 | 319 | 26 | 26 | 2 | 2 | 12-22 | 12-26 |
| DN300 | 270 | 445 | 460 | 400 | 410 | 370 | 370 | 26 | 28 | 2 | 2 | 12-22 | 12-26 |
| DN350 | 290 | 505 | 520 | 460 | 470 | 429 | 429 | 26 | 30 | 2 | 2 | 16-22 | 16-26 |
| DN400 | 310 | 565 | 580 | 515 | 525 | 480 | 480 | 26 | 32 | 2 | 2 | 16-26 | 16-30 |
| DN450 | 330 | 615 | 640 | 565 | 585 | 530 | 548 | 28 | 34 | 2 | 2 | 20-26 | 20-30 |
| DN500 | 350 | 670 | 715 | 620 | 650 | 582 | 609 | 28 | 34 | 2 | 2 | 20-26 | 20-33 |
| DN600 | 390 | 780 | 840 | 725 | 770 | 682 | 720 | 28 | 36 | 2 | 2 | 20-30 | 20-36 |
| DN700 | 430 | 895 | 910 | 840 | 840 | 794 | 794 | 34 | 40 | 5 | 5 | 24-30 | 24-36 |
| DN800 | 470 | 1015 | 1025 | 950 | 950 | 901 | 901 | 36 | 42 | 5 | 5 | 24-33 | 24-39 |
| DN900 | 510 | 1115 | 1125 | 1050 | 1050 | 1001 | 1001 | 38 | 44 | 5 | 5 | 28-33 | 28-39 |
| DN1000 | 550 | 1230 | 1255 | 1160 | 1170 | 1112 | 1112 | 38 | 46 | 5 | 5 | 28-36 | 28-42 |
| DN1200 | 630 | 1455 | 1485 | 1380 | 1390 | 1328 | 1328 | 44 | 52 | 5 | 5 | 32-39 | 32-48 |
Technical Data
| No | Description | Specification |
| 1 | Nominal Dia | DN200-DN1200 |
| 2 | Nominal Pressure | PN10&PN16 |
| 4 | Face to Face Standard | EN558&ISO5752 Series-14 |
| 5 | Flange Standard Conformity | EN1092-2 |
| 7 | Expoxy Coating | Epoxy powder coating with minimum thickness of 250 microns inside and outside. |
| 9 | Working Temperature(Max) | 80℃ |
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Why Choose Us
Quality Assurance
Our valves meet product certifications from different countries (ASME, DIN, SNI, etc.).
Production Scale
We have well-established production and quality control processes to ensure scale and meet customer delivery deadlines
Raw Material Casting Scale
We have our own raw material factory with casting inventory to guarantee production output
Botou Yaxing Fluid Equipment Co., Ltd. specializes in providing design, development, and manufacturing services for the water valve industry. We produce high-quality valve products.
+86 186 3170 8948
No.4 Road Botou Industrial Zone, Cangzhou City Hebei Province, China
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