T型波纹管截止阀大口径系列(英制21/2寸-20寸,日标65A-500A)
• Ultra-high pur ity gas distibution system contiol, ultra-high purity stainless steel material designStraight
• structure suitable for inert gas and most specifications of gas
• Use 316L/nconelb25 bellows for high ser vice life and excellent corrosion resitanceThe valve can be equippedwith front and rear purging ports, which can more converiently meet the needs of users