Technical Articles

Containers shall be designed, fabricated, tested and marked (or stamped) in accordance with the Regulations of the U.S. Department of Transportation (DOT), the “Rules for the Construction of unfired Pressure Vessels”, Section VIII, Division 1, ASME Boiler and Pressure Vessel Code, or the API-ASME Code for unfired Pressure Vessels for Petroleum Liquids and Gases applicable at the date of manufacture. …

These instructions relate only to Crane Gem rubber lined Butterfly valves, which are designed and manufactured to provide isolation, or can be used for regulation, of flow of suitable fluids. Valves must be installed into a well-designed system and it is recommended that the system be inspected in accordance with the appropriate member state legislation. In the UK – The …

SCOPE OF THIS DOCUMENT COVERS BELOW MENTIONED BALANCING VALVES: DM921 & DMG921 DOUBLE REGULATING VALVE (DRV) DM931 & DMG931 DA931 & DAG 931 VARIABLE ORIFICE DOUBLE REGULATING VALVE (VODRV) DM941 & DMG 941 DA941 & DAG941 FIXED ORIFICE DOUBLE REGULATING VALVE (FODRV) FITTING PRESSURE TEST VALVES The pressure test valve with the red tag should be fitted to the body …

The manufacturing of the busbar system shall comply to the latest edition of BS 158 and BS 159. All busbars and current carrying parts shall be manufactured to carry a current density of not more than 1.55 A/mm² and shall be capable of carrying normal current continuously without the temperature rise of any part exceeding 30°C. The location of busbar …

Main Distribution Boards MDB – BLOCKSET The low voltage main distribution boards are Schneider Electric “BLOKSET” range of L.V Switchboards. Blokset switchboards are designed, manufactured and tested in accordance with IEC 60439-1 standards. BLOKSET, a modular multi – functional system has been designed to improve reliability and safety which: Complies with International Standards Tested according to International standards Manufactured in …

The switchboards, distribution boards including smbd and control panels are built in accordance with IEC 439 “Factory Built Assemblies for Low Voltage” or BS 5486 “Factory-built Assemblies of Switchgear and Control Gear for Voltage up to and including 1000 AC and 1200V DC. Switchboards SMBD, MDB, FDB are always type tested conforming to tests conducted by ASTA or other recognized …

What is Solar Water Heater? A Solar Water Heater is a device which provides hot water for bathing, washing, cleaning, etc. using solar energy. It is generally installed at the terrace or where sunlight is available and heats water during day time which is stored in an insulated storage tank for use when required including mornings. How Solar Water Heater …

The intent of the water heating equipment is to supply hot water to the building in designed location at required time. Hot water heater are both vertical & horizontal types. Normally horizontal water heaters are suitable for ceiling installation and vertical can be used as wall or floor mounted. Typically the vessel of the electric water heater is glass lined …