This method is for installation and maintenance of wafer type butterfly valve or lug style butterfly valve with a cast iron body construction, SS stem and disc and either EPDM, BUNA-N or Viton liners. Although the procedure is specifically provided for bi-Torq butterfly valves but is useful for any other such type of valves. General… Read More »
This pipeworks procedure is applied to all the cast-in pipeworks (mild steel or ductile iron) for the project site in water treatment facility. The contents or procedures provided in this document are based on the general good water industry practices and manufacturer standard recommendation. The installation work contractor shall follow this procedures strictly unless otherwise… Read More »
Strainers are installed to prevent foreign matter e.g. scale and dirt causing damage to pipeline equipment. Service temperature and pressure indicated on the identification plate or body marking should not be exceeded. Crane strainers have not been designed as fire safe pressure equipment. Strainers must be installed into a well-designed system and it is recommended… Read More »
Dear engineers we are giving below a complete method statement that can be helpful for the installation of vertical turbine firefighting pump for any project. Before start of the work ensure that all latest approved related documents like drawings are available for reference. All installation at site shall be based on approved shop drawings, specifications,… Read More »
When off loading, the drainage pipe shall be lowered to the ground either manually or with crane. Timber supports of at least 3” wide shall be placed beneath the pipes with spacing not greater than 2 mtrs. Closer supports will be required for sizes below 160mm. Drainage pipes shall not be stored under direct sunlight… Read More »
Pump shall be stored on a flat surface in well ventilated storage area. Inlet and outlet flange blanks shall not be removed until ready for connection to pipe work. Manufacturer’s instructions shall be strictly followed as applicable. If the pumps are stored for longer periods the shaft shall be periodically rotated and lubricated, if required. The… Read More »