一级标题
一级标题
Technical Specification:
Size: DN50-DN600
Pressure: Dual Plate Wafer Check Valve
Design:DIN3356;API594
Face to face:DIN3302;ANSI B16.10
Hydraulic test:API598 Seat Test: 17.6bar Shell Test: 24bar
| ■ Features: | |
• Wafer type • Dual plate disc • Vulcanized rubber seat • Surface treatment:RAL5017 FBE Coated |  |
■ MATERIAL LIST
Item No. | Part Name | Specification |
1 | Body | Ductile Iron GGG50 |
2 | Disc | CF8M |
3 | Stem | SS316 |
4 | Seat | EPDM |
5 | Spring | SS316 |
■ Dimensions (mm)
Size | ANSI Type 1 | ANSI Type 2 | DIN3202 | ||||
DN | INCH | φA±1 | B±0.5 | φA±1 | B±0.5 | φA±1 | B±0.5 |
DN50 | 2” | 106 | 54 | 102 | 60 | 107 | 43 |
DN65 | 2.5” | 126 | 54 | 121 | 67 | 127 | 46 |
DN80 | 3” | 134 | 57 | 134 | 73 | 142 | 64 |
DN100 | 4” | 172 | 64 | 172 | 73 | 162 | 64 |
DN125 | 5” | 194 | 70 | 194 | 83 | 192 | 70 |
DN150 | 6” | 219 | 76 | 219 | 99 | 218 | 76 |
DN200 | 8” | 276 | 95 | 276 | 127 | 273 | 89 |
DN250 | 10” | 337 | 108 | 337 | 146 | 328 | 114 |
DN300 | 12” | 407 | 143 | 407 | 181 | 377 | 114 |
DN350 | 14” | 447 | 184 | 448 | 184 | 437 | 127 |
DN400 | 16” | 511 | 191 | 511 | 190 | 485 | 140 |
DN450 | 18” | 549 | 203 | 549 | 203 | - | - |
DN500 | 20” | 606 | 213 | 606 | 213 | - | - |
DN600 | 24” | 718 | 222 | 718 | 222 | - | - |