10 inch Android 4.4 3G Phone call Tablet PC Quad core MTK6582 2G+16G GPS bluetooth Dual Camera Tablets with 2 SIM Phablet.
Acme inlet threads have become the preferred thread configuration in the golf course irrigation market. An Acme thread has a flat apex and valley, and a wider tooth shape than an NPT thread. The wider tooth means it can withstand a greater load than a similarly sized square thread or NPT thread. An Acme thread also contains an O'ring to create a better seal. Hunter manufactures Acme Adapter Bushings in sizes ranging from 1 to 1 1/2 and multiple configurations are available to convert female and male NPT threads to ACME. Note: Acme threads are not compatible with NPT or BSP fittings.
National Pipe Thread Tapered (NPT) is a U.S. standard for tapered threads used to join pipes and fittings. ANSI/ASME standard B1.20.1 covers threads of 60-degree form with flat crests and roots in sizes from 1/16 inch to 24 inch Nominal Pipe Size [NPS] (this standard also covers various parallel ('straight') threads.