
规格参数
| Material | Alloy steel + tungsten-carbide overlay |
|---|---|
| Hardness | HRC 60+ (carbide layer) |
| Sizes | DN125 / DN140 / DN180 |
| Matched parts | Cutting rings, rubber pads |
| Welding standard | AWS D1.1 / EN ISO 15614 |

| Material | Alloy steel + tungsten-carbide overlay |
|---|---|
| Hardness | HRC 60+ (carbide layer) |
| Sizes | DN125 / DN140 / DN180 |
| Matched parts | Cutting rings, rubber pads |
| Welding standard | AWS D1.1 / EN ISO 15614 |