
Nominal Dia: DN50-DN600
Nominal Pressure: PN10&PN16
Valve design Standard: BS5153
Fave to face Standard: EN558 & ISO5752 series-10
Flange Standard Conformity: EN1092-2
Testing Standard: EN12266-1
Epoxy Coating: Epoxy powder coating RAL5005 with minimum thickness of 250 microns inside and outside.
Testing Pressure: Shell Test: 24Bar(1.5times ×PN)
Sealing Test: 1.76Bar(1.1times ×PN)
Working Temperature(Max): 120℃
Technical Specifications:
| No. | Part | Material | |||
| 1 | Body | GGG50 | |||
| 2 | Gasket | EPDM | |||
| 3 | Cover | GGG50 | |||
| 4 | Disc | GGG50/Carbon Steel+EPDM | |||
| 5 | Bolts | Stainless steel | |||
| 6 | Plug | Carbon Steel | |||

Dimensions(mm):
| DN | L | D | C | B | n-Φd | b | f | H | |||
| PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | ||||||
| DN50 | 203 | 165 | 125 | 99 | 4-Φ19 | 19 | 3 | 82 | |||
| DN65 | 216 | 185 | 145 | 118 | 4-Φ19 | 19 | 3 | 93 | |||
| DN80 | 241 | 200 | 160 | 132 | 8-Φ19 | 19 | 3 | 100 | |||
| DN100 | 292 | 220 | 180 | 156 | 8-Φ19 | 19 | 3 | 110 | |||
| DN125 | 330 | 250 | 210 | 184 | 8-Φ19 | 19 | 3 | 125 | |||
| DN150 | 356 | 285 | 240 | 211 | 8-Φ23 | 19 | 3 | 143 | |||
| DN200 | 495 | 340 | 295 | 266 | 8-Φ23 | 12-Φ23 | 20 | 3 | 170 | ||
| DN250 | 622 | 405 | 350 | 355 | 319 | 12-Φ23 | 12-Φ28 | 22 | 3 | 203 | |
| DN300 | 698 | 460 | 400 | 410 | 370 | 12-Φ23 | 12-Φ28 | 24.5 | 3 | 230 | |
| DN350 | 787 | 520 | 460 | 470 | 429 | 16-Φ23 | 16-Φ28 | 26.5 | 4 | 260 | |
| DN400 | 914 | 580 | 515 | 525 | 480 | 16-Φ28 | 16-Φ31 | 28 | 4 | 290 | |
| DN450 | 978 | 640 | 565 | 585 | 548 | 20-Φ28 | 20-Φ31 | 30 | 4 | 320 | |
| DN500 | 978 | 715 | 620 | 650 | 582 | 20-Φ28 | 20-Φ34 | 31.5 | 4 | 358 | |
| DN600 | 1295 | 840 | 725 | 770 | 682 | 20-Φ31 | 20-Φ37 | 36 | 5 | 420 | |