Code 

Description 

ASHRAE Standard 62.1:2019

Ventilation of Acceptable Indoor Air Quality standards

ASHRAE Standard 15: 2019

Safety Standards for Refrigeration Systems

AMCA 204: 2012

Balance Quality and Vibration Levels for Fans

AMCA 210 2016

Laboratory Methods of Testing Fan for Rating Purposes

ANSI/AHRI 575: 2017

Method of Measuring Machinery Sound within an Equipment Space

ASME B31.5 2019

Refrigerant piping and heat transfer component

ASME B16.5.2020

Pipe flanges and flanged fittings 

BS EN 779-1993

Particulate air filters for general ventilation requirements, testing, marking

IS 3588-1987

Axial Flow Fans

IS 2312-1967

Propeller type A. C. Ventilating Fan 

IS 1520-1980

Horizontal Centrifugal Pumps for cold, clear, fresh water

IS 660: 1963

Safety code for Mechanical Refrigeration.

IS 2494: 1994

V-Belts for Industrial Purposes

IS 3142 2000

V-Grooved Pulley

IS 655: 2006

Metal Air ducts

IS 277: 2003

Galvanized Steel Sheets (Plain and Corrugated)

IS 1239 (Part 1): 2004

Mild Steel Tubes

IS 3589: 2001

Seamless or electrically welded steel pipes for water, gas, and sewage.

1S 2379: 1990

Colour Code for Identification of Pipelines.

IS: 2062: 2011

Steel for General Structural Purposes.   

IS: 4894

Test Code for Centrifugal Fans.

ARI-520

Positive displacement refrigerant compressor & condensing units,

TEMA-2019

Tubular Exchanger Manufacturers Association.

ASTM B-111

Standard Specification for Copper and Copper Alloys Seamless Condenser Tubes and Ferrule Stock

ASTM B-359

Standard Specification for Copper and Copper Alloys. Seamless Condenser and Heat Exchanger Tubes with Integral Fins,

SMACNA 2006

Construction standards for HVAC Ducts

BS 5295

Standard for specifying cleanroom and their classification.

IS 7896-1975

Data for outside Design conditions for air conditioning for summer months.

IS 660

Safety code for mechanical refrigeration

IS-3356

Determination of thermal conductivity of thermal insulating material

IS-226

Structural steel.

IS:1239(Part 1)-1990

Mild Steel Tube

IS 3589 Fe 410 grade:

MS piping

48 IS:1239 (Part II) 1992

Mild Steel Tubular and other wrought steel pipe fittings.

ANSI B16.34

Steel body gate, globe, angle, and check valves

ANSI B31.1

Steel body gate valve below 50 mm.

IS-822-1970 (Reaffirmed 1991)

Code of Procedure for inspection of welds.

IS:554-1985 (Reaffirmed 1996)

Dimensions for pipe threads where press tight joints are reqd, on the threads

IS: 2379-1990

Colour code for the identification of pipe

IS-3103-1975

Code of practice for industrial ventilation  

IS-702

Industrial bitumen.

ASHRAE-33

Methods of testing for rating forced circulation air cooling and air heating coils

ARI-447

Standard for forced circulation air cooling and air heating coils

IS: 3069

Glossary of terms, symbols and units relating to thermal materials

1S: 277

Galvanized Steel Sheets

IS 7613

Method of testing panel type air filters for conditioning and Ventilation process

UL 555

Fire dampers

IS 325

Three phase induction motors

BS: 848

Method of performance test for centrifugal fans

AMCA 210

Test code for air moving devices   

IS: 7098 Part-1

Power cables

IS: 1554 Part-1

Control cables

IS: 4237

MCC

IS: 6875

PB Stations

ASHRAE 52.1

Air filters

ASHRAE 62.1

Indoor Air Quality

ASHRAE Standard 55:

Thermal comfort

IS 3144

Mineral Wool Thermal Insulation Materials - Method of Test

IS 3677

Unbonded Rock and Slag Wool for Thermal Insulation

IS 9842

Preformed Fibrous Pipe Insulation

IS 1416

Industrial Application and Finishing of Thermal Insulation Materials at Temperatures above (-) 800c and upto (+) 7500C.

ASHRAE Guideline 3:

Reducing Emission of Halogenated Refrigerants in Refrigeration and Air-Conditioning Equipment and Systems.

ASHRAE 90.1

Energy Standard for Buildings except Low-Rise Residential Buildings

IS-14644

Airborne Particulate Cleanliness Classes in Cleanrooms and Clean Zones