manufacturing

04 December 2015 / By: rmmcia

Types of threads (II): NPT threads

In a previous post we talked about BSP parallel threads (cylindrical) or “Gas” threads (G), the ones rmmcia produces at the standard brass fittings catalogue for threaded tube and pipe, according to regulation ISO 228-1.This type of thread Whitworth or BSP, became the British standard from mid XIX century. A couple of decades later the NPT thread (National Pipe Thread) was developed in the United States. William Sellers, an important mechanic engineer and businessman, designed it and s...

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21 January 2015 / By: rmmcia

Types of threads: BSP threads

Rafael Márquez Moro y Cia. uses standard EN ISO 228-1 to produce threads of the standard catalogue brass fittings for threaded tube and pipe. This type of thread is also known as BSP parallel thread (cylindrical) or "Gas" thread (G).The cylindrical thread to ISO 228-1 is a type of Whitworth thread, a name derived from the inventor of it and whose origins date back to England in the mid-nineteenth century. Whitworth shape is based on a thread with thread angle of 55 degrees, with rounde...

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07 June 2013 / By: rmmcia

rmmcia at Subcon 2013 (Birmingham)

Rafael Marquez Moro y Cia., S.A. has been from 3th to 6th June at the industrial fair Subcon 2013, held at the National Exposition Center (NEC) in Birmingham (England), located next to the international airport. There were more than 250 exhibitors dedicated to industrial manufacturing in the fields of casting, forging and machining, with the presence of local and international companies with a section on advanced manufacturing. We were part of a representation of several spanish compan...

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