Description
TECHNICAL REQUIREMENT
1. NPT or BSPT blowoff outlet on body. Blowoff outlets are finished with plugs.
2. Screens are perforated 304 stainless steel with spot welded seam.
3. Available with flange EN1092-2 PN16/PN25, ANSI B16.1 Class125 or ANSI B16.2 Class250 (other types available on request).
Specification
Working Pressure
16bar for size DN50 to DN600
25bar for size DN50 to DN300
Working temperature:
-10℃~120℃
Corrosion Protection
Internally and externally liquid epoxy painted, or fusion bonded epoxy powder coated (FBE).
Material Specification
| NO. | PART | MATERIAL |
| 1 | Body | GG25/GGG40 |
| 2 | Cover | GG25/GGG40 |
| 3 | Screen | Stainless steel 304 |
| 4 | Gasket | Teflon/Graphite |
| 5 | Plug | GG25/GGG40 |
Standard Screen Size
| Size | Hole Dia. | Free Flow Area |
| DN50 to 80 | 1.5mm | 33% |
| DN100 to 600 | 3.0mm | 40% |
Dimensions data(mm)
| Size | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| L | 207 | 210 | 251 | 292 | 334 | 378 | 475 | 511 | 680 | 769 | 842 | 842 | 842 | 1054 |
| A | 255 | 250 | 297 | 330 | 370 | 410 | 530 | 615 | 770 | 925 | 972 | 1010 | 1110 | 1690 |
| B | 128 | 155 | 190 | 202 | 218 | 243 | 305 | 335 | 425 | 585 | 590 | 543 | 600 | 1175 |
| Plug | 1/2“ | 3/4” | 3/4“ | 1” | 1“ | 1” | 1-1/2“ | 1-1/2” | 2“ | 2” | 2“ | 2” | 2“ | 2” |
| Weight （kg） | 11 | 19 | 21 | 30 | 43 | 58 | 100 | 151 | 270 | 470 | 500 | 645 | 850 | 1250 |
