机械百科——Vortex手动插板阀
Industry standard maintenance tool，Square or round sizes，Handles heavy-duty and/or abrasive materials，Narrow profile，Positive seal
插板阀
机械百科——Vortex气动插板阀(八)
Gravity flow applications，Standard and custom sizes，Handles powders，granules and pellets，Serviceable while in-line，Optional meteri