| Standard | EN 10242 CLASS A |
| Material | malleable cast iron compliant with EN 1562 standard (point 5), corresponding to grade EN-GJMB-350-10 |
| Galvanising | Hot-dip lead-free galvanising |
| Nominal pressure | 25 bar (with temperature -20 °C ÷ +120 °C) 20 bar (with temperature > 120°C up to max 300°C) |
| Thread | Male: BSPT ISO 7/1 Female: BSPP ISO-228 |
| Supplier code | Dimension |
|---|---|
| label HGZ-221 1/2 | 1/2" |
| label HGZ-221 3/4 | 3/4" |
| label HGZ-221 1" | 1" |
| label HGZ-221 1"1/4 | 1"1/4 |
| label HGZ-221 1"1/2 | 1"1/2 |
| label HGZ-221 2" | 2" |
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