It is made of high quality 304 stainless steel. Fluororubber and corrugated tube shaft seal. Ideal general-purpose components for vacuum applications requiring cleanliness and corrosion resistance. Edge-welded bellows and valve seat move out of the gas thereby achieving high conductance features. Easy to maintenance, normal repairs can be made without removing the valve body from the system.
Good sealing performance, stable and no leakage. Application: semiconductor, solar energy, metallurgy, aviation, light industry, etc. Material: 304 stainless steel + fluororubber + corrugated tube shaft seal.
Size:13.97 x 6.86cm/5.5 x 2.7in. That the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. The Powered Surgical Instrument / Speed 808 System is certified with the US FDA 510(k) Number:K132989.The Powered Surgical Instrument / Hair Remove Device. Is certified with the US FDA 510(k) Number:K180353. The Powered Surgical Instrument / Hair Remove System. Is certified with the US FDA 510(k) Number:K141973. Massager, vacuum, light induced heating / Slimming Treatment Device is certified with the US FDA.