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The butterfly valve is designed for use as shut-off or regulating valves for flow control in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.
| Nominal pressure PN, bar | 16 |
| Flow direction | double-sided |
| Working medium temperature t, ⁰C | -20 to +85 for NBR |
| -20 to +120 for EPDM | |
| -10 to +180 for PTFE | |
| Ambient temperature t, ⁰C | -40 to +120 |
| Working medium | EPDM: cold and hot water, air without impurities of oil and grease, other media neutral to the material |
| PTFE: water, alkalis, acids, solvents and oxidizers | |
| NBR: water, mineral oils, hydrocarbons, | |
| oils, fats | |
| Connection to pipeline | interflange |

| № | Name | Material |
| 1 | Body | carbon steel WCB |
| 2 | Cuff | PTFE |
| 3 | Disk | Stainless steel AISI 316L |
| 4 | Stem | Stainless steel AISI 316L |
| 5 | Stud | Stainless steel AISI 316L |
| 6 | Sleeve | PTFE |
| 7 | O-ring | NBR (nitrile) |
| 8 | plate | Carbon steel |

Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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