... cover)Plastic hand wheel or stainless steel hand wheelSight glass with flangeUnion type sight glassInternal surfaceRa0.8um-0.5umOutside surfacePolishing finished ... finished.Max.pressure5.0 barGasketEPDM,NBR,SILICONE,FPM in accordance with FEA177.1600Height100,120,150MaterialAISI304(1.4301)/316L(1.4404)Height ...