Mechanical

Mechanical HVAC system

AR I (American Refrigeration Institute).

BS 1710:1984 Specification for identification of pipelines and servicesBS 1224:1970 Specification for electroplated coatings of nickel and chromium

BS 2600-1:1983 Radiographic examination of fusion welded butt joints in steel Methods for steel 2 mm up to and including 50 mm thickBS 2640:1982 Specification for Class II oxy-acetylene welding of carbon steel pipework for carrying fluidsBS 2910:1986 Methods for radiographic examination of fusion welded circumferential

butt joints in steel pipes

BS 2971:1991 Specification for class II arc welding of carbon steel pipework for carrying fluids

BS 4515-1:2009 Specification for welding of steel pipelines on land and offshore Carbon and carbon manganese steel pipelines Fire Fighting System

NFPA : (National Fire Prevention Association)

ANSI B16.1 - 1998 - Cast Iron Pipe Flanges and Flanged Fittings.

ANSI B16.5 - 1996 - Pipe Flanges and Flanged Fittings.

ASTM A47 Standard Specification for Ferritic Malleable Iron CastingsASTM A106 / A106M - 13 An ASTM designation number identifies a unique version of an ASTM standard.

A106 / A106M - 13

A = ferrous metals;

106 = assigned sequential number

M = SI units

13 = year of original adoption (or, in the case of revision, the year of last revision)

Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service.

ASTM A135 / A135M - 09(2014) An ASTM designation number identifies a unique version of an ASTM standard.

A135 / A135M - 09(2014)

A = ferrous metals;

135 = assigned sequential number

M = SI units

09 = year of original adoption (or, in the case of revision, the year of last revision)

(2014) = year of last reapproval

Standard Specification for Electric-Resistance-Welded Steel Pipe

ASTM A183 - 03(2009) An ASTM designation number identifies a unique version of an ASTM standard.

A183 - 03(2009)A = ferrous metals;

183 = assigned sequential number

03 = year of original adoption (or, in the case of revision, the year of last revision)

(2009) = year of last reapproval

Standard Specification for Carbon Steel Track Bolts and Nuts

ASTM A197 / A197M - 00(2011) An ASTM designation number identifies a unique version of an ASTM standard.

A197 / A197M - 00(2011)A = ferrous metals;

197 = assigned sequential number

M = SI units

00 = year of original adoption (or, in the case of revision, the year of last revision)

(2011) = year of last reapproval

Standard Specification for Cupola Malleable Iron

BS 903-A39:1980, ISO 1653-1975

Methods of testing vulcanized rubber. Determination of compression set under constant deflection at low temperatures

ASTM A234 / A234M - 13e1 An ASTM designation number identifies a unique version of an ASTM standard.

A234 / A234M - 13e1A = ferrous metals;

234 = assigned sequential number

M = SI units

13 = year of original adoption (or, in the case of revision, the year of last revision)

e1 = indicates editorial change

Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service.

ASTM A536 - 84(2009) An ASTM designation number identifies a unique version of an ASTM standard.

A536 - 84(2009)A = ferrous metals;

536 = assigned sequential number

84 = year of original adoption (or, in the case of revision, the year of last revision)

(2009) = year of last reapproval

Standard Specification for Ductile Iron Castings

BS 750:2012

Specification for underground fire hydrants and surface box frames and covers

BS 2789:1961

Specification for iron castings with spheroidal or nodular graphite

BS 5163-1:2004

Valves for waterworks purposes Predominantly key-operated cast iron gate valves. Code of practice

BS 5163-2:2004

Valves for waterworks purposes Stem caps for use on isolating valves and associated water control apparatus. Specification

BS 5423:1987

Specification for portable fire extinguishers

BS EN 671-1:2012

Fixed firefighting systems. Hose systems Hose reels with semi-rigid hose

WATER SYSTEMS

QGWEC :Qatar General Electricity and Water Corporation (Kahramaa)UPC (Uniform Plumbing Code).

BS 864Capillary and compression tube fittings of copper and copper alloy Specification for compression fittings for polyethylene pipes with outside diameters to BS 5556

BS 1010-2:1973

Specification for draw-off taps and stopvalves for water services (screw-down pattern) Draw-off taps and above-ground stopvalves

BS 1212:1990

Float operated valves Specification .

BS 1394:1987

Stationary circulation pumps for heating and hot water service systems.

BS 1968:1953

Specification for floats for ballvalves (copper)

BS 1972:1967

Specification for polythene pipe (Type 32) for above ground use for cold water services

BS 2456:1990

Specification for floats (plastics) for float operated valves for cold water services

ASTM D2444 - 99(2010)

Standard Test Method for Determination of the Impact Resistance of Thermoplastic Pipe and Fittings by Means of a Tup (Falling Weight)

BS 2580:1979

Specification for underground plug cocks for cold water services

BS EN 287-1:2011

Qualification test of welders. Fusion welding Steels

BS 2879:1980

Specification for draining taps (screw-down pattern)

BS 3505:1986

Specification for unplasticized polyvinyl chloride (PVC-U) pressure pipes for cold potable water

BS 3958-1:1982

Thermal insulating materials

BS 4127:1994

Specification for light gauge stainless steel tubes, primarily for water applications

BS 4346:1982

Joints and fittings for use with unplasticized PVC pressure pipes.

BS 4991:1974

Specification for propylene copolymer pressure pipe

BS 5114:1975

Specification for performance requirements for joints and compression fittings for use with polyethylene pipes

BS 5154:1991

Specification for copper alloy globe, globe stop and check, check and gate valves

BS 5163:2004

Valves for waterworks purposes .

BS 4513:1969

Specification for lead bricks for radiation shielding

BS 4522:1970

Method for the determination of density of liquids at 20C

BS 6144:1990

Specification for expansion vessels using an internal diaphragm, for unvented hot water supply systems

BS 6281:1982

Devices without moving parts for the prevention of contamination of water by backflow.

BS 6282:1982

Devices with moving parts for the prevention of contamination of water by backflow .

BS 6283-1:1991Safety and control devices for use in hot water systems

BS 6721-10:1989, ISO 6437:1984

Sampling and analysis of copper and copper alloys Method for determination of chromium in copper alloys: titrimetric method

BS 6572:1985

Specification for blue polyethylene pipes up to nominal size 63 for below ground use for potable water

BS 6700:1997

Specification for design, installation, testing and maintenance of services supplying water for domestic use within buildings and their curtilages

BS 7671:1992

Requirements for electrical installations. IEE Wiring Regulations. Sixteenth edition

DIN 8079 :

Chlorinated polyvinyl chloride (PVC-C) pipes - Dimensions

DIN 8080

Chlorinated polyvinyl chloride (PVC-C) pipes - General quality requirements, testing

Drainage systems

QGEWCQatar General Electricity and Water Corporation (Kahramaa)

BS 416-1:1990

Discharge and ventilating pipes and fittings, sand-cast or spun in cast .

BS 437:2008

Specification for cast iron drain pipes, fittings and their joints for socketed and socketless systems

BS 534:1990

Specification for steel pipes, joints and specials for water and sewage BS 1010-2:1973

Specification for draw-off taps and stopvalves for water services (screw-down pattern) Draw-off taps and above-ground stopvalves BS 1125:1987

Specification for WC flushing cisterns (including dual flush cisterns and flush pipes) BS 1189:1986

Specification for baths made from porcelain enamelled cast iron BS 1184:1976

Specification. Copper and copper alloy traps

BS 1188:1974

Specification for ceramic wash basins and pedestals BS 1202:2002

Specification for nails Steel nails BS 1212:1990

Float operated valves .

BS 1244:1988

Metal sinks for domestic purposes .

BS 2456:1990

Specification for floats (plastics) for float operated valves for cold water services BS 3402:1969

Specification for quality of vitreous china sanitary appliancesBS 4514:2001

Unplasticized PVC soil and ventilating pipes of 82.4 mm minimum mean outside diameter, and fittings and accessories of 82.4 mm and of other sizes. SpecificationBS 5254:1976

Specification for polypropylene waste pipe and fittings (external diameter 34.6 mm, 41.0 mm and 54.1 mm)

BS 5255:1989

Specification for thermoplastics waste pipe and fittings .

BS 5503-3:1990

Vitreous china washdown WC pans with horizontal outlet Specification for WC pans with horizontal outlet for use with 7.5 L maximum flush capacity cisterns.

BS 5572:1994

Code of practice for sanitary pipework .

BS 5889:1989

Specification for one-part gun grade silicone-based sealants BS 8313:1997

Code of practice for accommodation of building services in ducts LPG SYSTEMS

QCDD : Qatar civil defense department specifications.Woqod :Qatar Fuel Company specifications.

NFPA : (National Fire Prevention Association)