主要零部件材质
主要零部件材质
| 零件名称 Part name | 材料 Materials |
| 阀体 Body | 304、316、316L |
| 阀板 Disc | QT450覆尼龙、铝青铜、304、 316. 316L、 双相不锈钢 QT450 Nylon Coating. Abronze, SS304 SS316. SS316L Duplex Stainless Steer |
| 阀座 Seat | EPDM、NBR. PTFE、耐磨耐热EPDM、硅胶、氟胶 EPDM, NBR, PTFE, wear/heat-resistant EPDM, silicone rubber, VITON |
| 阀轴 Stem | 45#碳钢，416不锈钢、304不锈钢、316不锈钢 Carbon Steel 45# Stainless Steel416. Stainless Steel 304, Stainless Steel 316 |
| 产品型号 Products Model | 622D7L1X- 10/16 |
| 公称通径(mm) Nominal Diameter | DN50- DN200 |
| 公称压力(MPa) Nominal Pressure | PN1.0- 1.6MPa |
| 适用介质 Applicable medium | 水、海水、污水、油、空气、食品、强酸碱等 Water,Sea Water,Sewage,Oil,Air,Food,Strong acid and soda etc. |
| 适用温度 Applicable temperature | -10~110℃ |
主要外形及连接尺寸
| 规格Size | ΦD | n-M1 | H1 | H2 | L | L1 | L2 |
| DN50 | 125.00 | 4-M16 | 215 | 83 | 42 | 32 | 176 |
| DN65 | 145.00 | 4-M16 | 228 | 95 | 45 | 47 | 176 |
| DN80 | 160.00 | 4-M16 | 234 | 102 | 45 | 65 | 176 |
| 160.00 | 8-M16 | ||||||
| DN100 | 180.00 | 8-M16 | 262 | 124 | 52 | 91 | 215 |
| DN125 | 210.00 | 8-M16 | 275 | 139 | 55 | 112 | 260 |
| DN150 | 240.00 | 8-M20 | 287 | 149 | 56 | 146 | 260 |
| DN200 | 295.00 | 8-M20 | 322 | 181 | 61 | 194 | 260 |
| 295.00 | 12-M20 |
