Product Description:Sanitary Stainless Steel Various Kind of Sight Glass on Different Standards Product Name:Straight Cross Sight Glass Material:SS304 or SS316LStandard:SMS, DIN, RJT, IDFSize:1"-4" or DN25-DN100Connection Way:Weld, Clamp, Thread, Flange or CombinationsSeal Material:Silicone, EPDM, Viton, NBRSurface Treatment:CNC machiningWorking Temperature:-10 degree to +120 degree (EPDM)Application:Food,wine-produceing,beverage and pharmacy,etc.Packing Details:Usually bubble pack for each within carton box or plywood case,or special packaging upon customer requirements.