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Technical data
| PN(MPa) Nominal pressure | 1.0 | 1.6 |
| (MPa) Strength test | 1.5 | 2.4 |
| (MPa) Seal test | 1.1 | 1.76 |
| Working temperature | ¡Ü120 | |
| Suitable media | water, oil , gas and non corrosive media | |
Meterial of main parts
| parts | material |
| body | cast iron, ductile iron,cast steel |
| seat | EPDM, NBR,VITON, PTFE |
| disc | nickel ductile iron,AI bronze, stainless steel |
| stem | carbon steel, stainless steel |
| bushing | PTFE |
| “O” ring | PTFE |
| pin | stainless steel |
| key | stainless steel |