China • Yuanda Valve Group Co., Ltd.
Hundreds of Yuanda, Lean Change. Choosing Yuanda Means Reliable. The group attaches importance to the construction of corporate culture, and has three value concepts of "development concept", "people
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German standard stop valve has reasonable structure and reliable sealing. It is especially suitable for flammable, explosive, highly toxic and toxic fluids, high temperature heat transfer oil, liquid ammonia, ethylene glycol and other media. The driving modes of German standard stop valve include manual, gear drive, electric, pneumatic, etc.
German standard flange stop valve is applicable to flammable, explosive, highly toxic and toxic fluids, high temperature heat transfer oil, liquid ammonia, ethylene glycol and other industrial fluid media with nominal pressure of PN16 ~ pn160 and working temperature of - 29 ~ 350 ℃. German standard stop valve is widely used in petrochemical industry, chemical fiber textile, plastic papermaking, electric power steel, printing and dyeing rubber, natural gas and other gas systems, with safe and reliable performance.
| DN | L | D | D1 | D2 | b-f | Zxd | W |
| 15 | 130 | 95 | 65 | 46 | 14-2 | 4x14 | 96 |
| 20 | 150 | 105 | 75 | 56 | 16-2 | 4x14 | 96 |
| 25 | 160 | 115 | 85 | 65 | 16-2 | 4x14 | 120 |
| 32 | 180 | 140 | 100 | 76 | 18-2 | 4x19 | 140 |
| 40 | 200 | 150 | 110 | 84 | 18-2 | 4x19 | 140 |
| 50 | 230 | 165 | 125 | 99 | 20-2 | 4x19 | 200 |
| 65 | 290 | 185 | 145 | 118 | 20-2 | 4x19 | 200 |
| 80 | 310 | 200 | 160 | 132 | 22-2 | 8x19 | 240 |
| 100 | 350 | 220 | 180 | 156 | 24-2 | 8x19 | 280 |
| 125 | 400 | 250 | 210 | 184 | 26-2 | 8x19 | 360 |
| 150 | 480 | 285 | 240 | 211 | 26-2 | 8x23 | 360 |
| 200 | 600 | 340 | 295 | 266 | 30-2 | 12x23 | 400 |
| Design and manufacture | DIN 3356 |
| Face to face | DIN 3202-F1 |
| Flange end | DIN 2533 PN16 |
| Size: | DN15-DN200 |
| Norminal pressure(MPA) | 1.6 |
| Suitbk temperature | ≤200°C |
| Seal test | 1.8mpa |
| Shell test | 2.4mpa |
| Suitable medium: | steam,water,oil |
| Part Name | Material |
| Body | GG25/ GGG50 |
| Disc | SS/A105 |
| Nut | Carbon Steel |
| Bonnet | GG25/GGG50 |
| Handwheel | GGG-40 |
