|Size||100-150mm, 150-200mm, 200-250mm, 250-300mm|
|Application||Gas Fitting, Oil Fitting, Water Fitting|
|Pressure||High, Low, Medium|
|End connection||Butt Weld, Flanged, Screwed|
Non Return Device is widely used in lifting belt conveyor, bucket hoister, scraper conveyor and other equipments with non-return requirements. Non Return Device consists of two types of clutches that can be divided in to contact and non-contact types. Contact type clutch is often used in low speed working conditions and the non-contact type clutch is often used in medium or high speed working conditions. NHI China are one of the eminent Suppliers of Non Return Device from China, India.