Technical Specification:
Size: DN40-DN300
Pressure: PN10/16
Design:BS3464
Face to Face: BS3464
Flanges:BS4504 PN10/16;
BS10 Table D
Hydraulic test: ISO 5208
Seat Test:11/17.6bar
Shell Test:15/24bar
| ■ Features: | |
• Bolted Bonnet • Outside Yoke&Screw • Solid Wedge Disc • Brass seat rings be pressed into dovetail groove • Surface treatment:RAL7023 painting • Max. temperature 150 ºC • Rising Stem is available |  |
■ MATERIAL LIST
Item No. | Part Name | Specification |
1 | Body | Ductile Iron GGG50 |
2 | Seat Rings | Brass ZCuZn40Pb2 |
3 | Wedge Face Rings | Brass ZCuZn40Pb2 |
4 | Wedge | Ductile Iron GGG50 |
5 | Stem | SS X20Cr13 |
6 | Gasket | Graphite |
7 | Bolts | Steel Rst42-2 |
8 | Nuts | Steel Rst37-2 |
9 | Packing | Graphite |
10 | Bonnet | Ductile Iron GGG50 |
11 | Nuts | Steel Rst37-2 |
12 | Gland | Ductile Iron GGG50 |
13 | Bolts | Steel Rst42-2 |
14 | Yoke | Ductile Iron GGG50 |
15 | Nuts | Steel Rst37-2 |
16 | Bolts | Steel Rst42-2 |
17 | Stem Nut | Brass ZCuAl10Fe3 |
18 | Stud | Cast Steel |
19 | Nuts | Steel Rst37-2 |
20 | Hand wheel | Ductile Iron GGG50 |
21 | Nuts | Steel Rst37-2 |
■ Dimensions (mm)
Size | L | D | b | BS4504 PN10/16 | BS10 Table D | H | W | W.T(kg ) | ||
D1 | n-d | D1 | n-d | |||||||
DN50 | 146 | 165 | 16 | 125 | 4-18 | 114 | 4-17.5 | 297 | 165 | 16 |
DN65 | 159 | 185 | 16 | 145 | 4-18 | 127 | 4-17.5 | 333 | 165 | 22 |
DN80 | 165 | 200 | 18 | 160 | 8-18 | 146 | 4-17.5 | 390 | 195 | 27 |
DN100 | 171 | 220 | 18 | 180 | 8-18 | 178 | 8-17.5 | 466 | 242 | 36 |
DN125 | 190 | 250 | 20 | 210 | 8-18 | 210 | 8-17.5 | 530 | 268 | 50 |
DN150 | 210 | 285 | 20 | 240 | 8-22 | 235 | 8-17.5 | 640 | 292 | 68 |
DN200 | 241 | 340 | 22 | 295 | 12-22 | 292 | 8-17.5 | 763 | 345 | 111 |
DN250 | 273 | 405 | 24 | 350/355 | 12-26 | 356 | 8-22.5 | 903 | 376 | 148 |
DN300 | 305 | 460 | 26 | 400/410 | 12-26 | 406 | 12-22.5 | 1053 | 450 | 208 |
