一级标题
一级标题
Technical Specification:
Size: DN50-DN300
Pressure: EN 1171
Valve design according to EN 1171、DIN3352、EN 1074-1 and 2
Face to face dimensions according to EN 558-1 Series 14/15、 DIN3202 F4/F5
Standard flange drilling to EN 1092-2、ISO 7005-2
Hydraulic test according to EN 12266、ISO5208
| ■ Features: | |
• Bolted Bonnet • Replaceable O-ring • Rubber encapsulated wedge, Brass Wedge Nut. • Fusion bonded epoxy coated inside and outside , blue RAL 5017 200 Micron thick • Working pressure from -1 to +16 Bar and working temperature from -10 to +80 ºC |  |
■ MATERIAL LIST
Item No. | Part Name | Specification |
1 | Body | Ductile Iron GGG50 |
2 | Wedge | Ductile Iron GGG50 |
3 | Wedge Coating | NBR /EPDM EN 681-1 |
4 | Wedge Nut | Copper Alloy |
5 | Stem | Stainless Steel X20 Cr13 |
6 | Bonnet Gasket | NBR /EPDM EN 681-1 |
7 | Bonnet | Ductile Iron GGG50 |
8 | O Ring Back Sealing | EPDM/NBR |
9 | Lubricant Gasket | PEFE |
10 | Stuffing Bushing | POM |
11 | O Ring | EPDM/NBR |
12 | O Ring | EPDM/NBR |
13 | Gland Bushing | Copper Alloy |
14 | Top Cover | Nylon |
15 | Dust Guard | EPDM/NBR |
16 | Hand Wheel | Ductile Iron GGG50 |
17 | Stem Cap | Ductile Iron GGG50 |
■ Dimensions (mm)
Size | L | D | b | EN 1092-2 PN10 | EN 1092-2 PN16 | H | W | W.T(kg ) | ||||
F4 | D1 | D2 | n-d | D1 | D2 | n-d | F4 | |||||
DN50 | 150 | 165 | 19 | 125 | 99 | 4-19 | 125 | 99 | 4-19 | 200 | 160 | 9 |
DN65 | 170 | 185 | 19 | 145 | 118 | 4-19 | 145 | 118 | 4-19 | 223 | 160 | 10 |
DN80 | 180 | 200 | 19 | 160 | 132 | 8-19 | 160 | 132 | 8-19 | 250 | 160 | 12.5 |
DN100 | 190 | 220 | 19 | 180 | 156 | 8-19 | 180 | 156 | 8-19 | 315 | 200 | 16.5 |
DN125 | 200 | 250 | 19 | 210 | 184 | 8-19 | 210 | 184 | 8-19 | 350 | 250 | 22.5 |
DN150 | 210 | 285 | 19 | 240 | 211 | 8-23 | 240 | 211 | 8-23 | 376 | 250 | 30 |
DN200 | 230 | 340 | 20 | 295 | 266 | 8-23 | 295 | 266 | 12-23 | 470 | 320 | 47 |
DN250 | 250 | 400 | 22 | 350 | 319 | 12-23 | 355 | 319 | 12-28 | 585 | 400 | 71 |
DN300 | 270 | 455 | 24.5 | 400 | 370 | 12-23 | 410 | 370 | 12-28 | 660 | 400 | 98 |