March 15, 2018
rotary valve repair

Equipment Series: Rotary Valves

The following part of our Equipment Series centers on rotary valves. A rotary valve is a valve that uses rotation to allow passage and regulate the […]
December 19, 2017

Equipment Series: Compressors

In the second installment of our Equipment Series, we will be focusing on compressors. In a nut shell, compressors are devices that increase gas pressure by […]
November 20, 2017

Equipment Series: Turbines

In the upcoming posts in our Equipment Series, we will be sharing information about the various types of machinery we work on at HDS, other than […]
October 18, 2017

Main Pump Types – Rotary

Continuing with our series on the main types of pumps, next in line is the second type of positive displacement pumps, which are rotary pumps. Both […]
September 21, 2017
reciprocating diaphragm pump

Main Pump Types – Reciprocating, Diaphragm

In the next installment of our “equipment series”, we will discuss diaphragm pumps. A reciprocating pump uses positive displacment to move reciprocating (back and forth) parts […]
August 16, 2017

Main Pump Types – Reciprocating Piston

In continuing with our series, Pumps 101, we are going to focus this entry on reciprocating piston pumps. Many pumps fall into the positive displacement arena, […]
July 17, 2017

Main Pump Types – Displacement

We have previously discussed the basics of pumps including power, classification, and more. In continuing with the series, we are going to focus on one of […]
June 12, 2017

Pump Basics

A simple definition of a pump is that it is a form of turbomachinery or a piece of equipment with a mechanism that transfers fluid or […]