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Contact SupplierWe offer a high-quality Hastelloy C276/B3 Wafer Butterfly Valve with a Stainless Steel (SS304) stem, NBR seat material, and a nominal size ranging from DN40 to DN300. This valve is suitable for nominal pressures from PN1.6 to PN4.0, with face to face dimensions meeting ANSI B16.1 standards and end dimensions also conforming to ANSI B16.1. As a leading manufacturer in the industry, we provide reliable and durable valves that meet your specific requirements.
| DN | A | B | D1 | n-Ñ„ |
| 40 | 110 | 70 | 110 | 4-19 |
| 50 | 161 | 80 | 125 | 4-19 |
| 65 | 175 | 89 | 145 | 4-19 |
| 80 | 181 | 95 | 160 | 8-19 |
| 100 | 200 | 114 | 180 | 8-19 |
| 125 | 213 | 127 | 210 | 8-19 |
| 150 | 226 | 139 | 240 | 8-23 |
| 200 | 260 | 175 | 295 | 8-23 |
| 250 | 292 | 203 | 350 | 12-23 |
| 300 | 337 | 242 | 400 | 12-23 |