| 自密封止回阀 H64Y/W 100~420C/P/I | CHECK VALVE HFD Y/W 100~420C/P/I |
阀体材料：碳钢、不锈钢、合金钢等 公称通径：DN15~DN450（1/2"~18"） 公称压力：PN10~PN42 MPa (600LB~3500LB) 工作温度：-29℃~610℃ 驱动方式：靠介质力使阀瓣自动启闭 密封材质：不锈钢、硬质合金等 阀芯材质：碳钢、不锈钢、合金钢等 | Valve body materials: WCB, WB36, 12Cr1MoV,CF8, CF8M, CF3M,etc Nominal diameter: DN15~DN450 (1/2 "~18") Nominal pressure: PN10~PN42 MPa (600LB~3500LB) Working temperature: -29 ℃~610 ℃ Drive mode: The valve disc is automatically opened and closed by the medium force Sealing material: CF8，YG6，YG8，etc Valve core material: WCB, WB36, 12Cr1MoV,CF8, CF8M, CF3M,etc |
