About John Edward

Mechanical Engineer

Entries by John Edward

World Quotation Database

The deadline for submitting a commercial proposal or quotation is directly related to the delivery time of supplier’s quotation. If they delay the quotation delivery, you also delay your quotation delivery. The problem is that the person who creates the quotation often end up stimating (guessing?) the price of the product based in an old […]

World Quotation Database

O prazo de entrega de uma proposta comercial esta diretamente relacionada ao tempo de entrega dos orçamentos dos fornecedores. Se eles atrasam, você atrasa. O problema é que, muitas vezes os orçamentistas acabam estimando (chutando?) o valor de alguma peça ou equipamento baseado em um orçamento do passado ou em um orçamento similar, isso porque […]

Types of Pipe Threads (BSP/NPT/JIS/SAE)

If you ever needed to join two pipes together, either by using an union, a curve or a tee, you probabily used a thread connection. It’s the most common way to assembly a pipeline or connect pipes to equipment. It can be used in almost any type pipe material, from plastic to steel. The most […]

Saddle Support Design – Documentation

This is the documentation for the Saddle Support Design Spreadsheet. Here you will find all information regarding it: how to use, the limitations, fields description, possible troubleshoots, next improvements and so on. So, read it carefully before using it and if you find some problem, come here first to see if there’s a fix or […]

,

Pressure Vessel Drawings

The mechanical drawing one of the most important document in an engineering project. It carries all the information needed to transform raw material into someting better, like a car, a pressure vessel, a coffee machine, etc.

Lifting Lug Design – USA Air Force Method – Documentation

This is the documentation for the Lifting Lug Design Spreadsheet. Here you will find all information regarding it: how to use, the limitations, fields description, possible troubleshoots, next improvements and so on. So, read it carefully before using it and if you find some problem, come here first to see if there’s a fix or […]