2025-12-16 02:50 浏览次数 9
密封试验
it's suitable for the small caliber valve nominal diameter: airproof test and strength test of dn15/100 flange type, through-type gate valve, cut-off valve and ball valve etc.
适用于小口径阀门通径:dn15/100法兰式、直通式闸阀,截止阀,球阀等阀门的密封测试和强度测试。