Product
Pneumatic cut-off butterfly valve
Brand：Pneumatic eccentric butterfly valve 型号：QD671W-16P
气动切断蝶阀 is a butterfly valve designed on the basis of absorbing the advantages of several different structures of butterfly valves. The sealing surface of the valve plate of this butterfly valve is a spherical arc body, and the sealing mechanism achieves a true dynamic seal through system pressure, thus having excellent cutting performance and durability. It has a small volume, light weight, wide manufacturing range, and is easy to maintain and repair.
气动切断蝶阀基本参数
| 阀体 | 铸铁、球墨铸铁、铝不锈钢、CF8、CF8M、CF3M |
| 阀板 | 不锈钢CF3M、CF3、CF8M、尼龙球墨铸铁、铝青铜、双不锈钢 |
| 阀座 | NBR、EPDM、氟橡胶 |
| 连接 | 对夹，凸耳 |
| 尺寸 | 2“~40”DN50-DN1000 |
| 压力 | 1.0~1.6Mpa |
| 连接标准 | EN 1092 PN6/PN10/PN16 |
| 法兰标准 | ASME Class 150 AS 4087 PN 10/ PN 16 JIS 5K/10K |
| 电动执行机构 | 开关型、可调型 |
| 电源 | 12 VDC,24 VAC,24 VDC,220 VAC,120 VAC,380 VAC 50/60 Hz ±10% |
| 附件 | 防爆执行机构：Exd II CT5、Exd II BT5 |
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