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Engineering Standards & Codes Finder

Look up applicable API, ASME, ASTM, ISO, EN, DIN, BS, JIS, GB & Indian Standards (IS, IBR) for any equipment, valve, pipe, vessel, or instrument.

Browse all standards & equipment

Complete A–Z index of every standard and equipment page in the finder — 347 standards across 30 issuing bodies and 146 equipment types.

Standards by issuing body

API (86)

ASME (45)

ASTM (41)

ASTM A36 — Standard Specification for Carbon Structural Steel
ASTM A53 / A53M — Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
ASTM A105 / A105M — Carbon Steel Forgings for Piping Applications
ASTM A106 / A106M — Seamless Carbon Steel Pipe for High-Temperature Service
ASTM A123 / A123M — Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products
ASTM A179 — Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes
ASTM A182 / A182M — Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
ASTM A193 / A193M — Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service
ASTM A194 / A194M — Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service
ASTM A213 — Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A216 / A216M — Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service
ASTM A234 / A234M — Pipe Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
ASTM A240 / A240M — Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels
ASTM A269 — Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
ASTM A312 / A312M — Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A335 / A335M — Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
ASTM A350 / A350M — Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components
ASTM A351 / A351M — Castings, Austenitic, for Pressure-Containing Parts
ASTM A352 / A352M — Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
ASTM A370 — Standard Test Methods and Definitions for Mechanical Testing of Steel Products
ASTM A403 / A403M — Wrought Austenitic Stainless Steel Piping Fittings
ASTM A516 / A516M — Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service
ASTM A537 / A537M — Pressure Vessel Plates, Heat-Treated, Carbon-Manganese-Silicon Steel
ASTM A553 — Specification for Pressure Vessel Plates, Alloy Steel, Quenched and Tempered 7, 8 and 9 % Nickel
ASTM C401 — Specification for Alumina and Alumina-Silicate Castable Refractories
ASTM C411 — Test Method for Hot-Surface Performance of High-Temperature Thermal Insulation
ASTM C447 — Practice for Estimating the Maximum Use Temperature of Thermal Insulations
ASTM C533 — Specification for Calcium Silicate Block and Pipe Thermal Insulation
ASTM C534 / C534M — Preformed Flexible Elastomeric Cellular Thermal Insulation in Sheet and Tubular Form
ASTM C547 — Mineral Fiber Pipe Insulation
ASTM C552 — Cellular Glass Thermal Insulation
ASTM C585 — Inner and Outer Diameters of Thermal Insulation for Nominal Sizes of Pipe and Tubing
ASTM C591 — Unfaced Preformed Rigid Cellular Polyisocyanurate Thermal Insulation
ASTM C612 — Mineral Fiber Block and Board Thermal Insulation
ASTM C795 — Specification for Thermal Insulation for Use in Contact with Austenitic Stainless Steel
ASTM C1055 — Standard Guide for Heated System Surface Conditions That Produce Contact Burn Injuries
ASTM C1057 — Practice for Determination of Skin Contact Temperature from Heated Surfaces Using a Mathematical Model and Thermesthesiometer
ASTM C1534 — Specification for Flexible Polymeric Foam Sheet Insulation Used as a Thermal and Sound Absorbing Liner for Duct Systems
ASTM D1785 — Poly(Vinyl Chloride) (PVC) Plastic Pipe, Schedules 40, 80, and 120
ASTM D2996 — Filament-Wound Fiberglass (Glass-Fiber-Reinforced Thermosetting Resin) Pipe
ASTM D3035 — Polyethylene (PE) Plastic Pipe (DR-PR) Based on Controlled Outside Diameter

ISO (37)

IEC (25)

EN/CEN (11)

BSI (5)

DIN (1)

DIN 2501 (legacy) — Flanges; mating dimensions

DIN/VdTÜV (1)

AD 2000-Merkblatt — Technical rules for pressure vessels

ISA (5)

IEEE (5)

NEMA (2)

NFPA (12)

TEMA (1)

TEMA (R, C, B) — Standards of the Tubular Exchanger Manufacturers Association

HEI (1)

HEI Standards for Steam Surface Condensers — Standards for Steam Surface Condensers

Hydraulic Institute (3)

MSS (6)

CTI (2)

AGA (3)

CGA (4)

NACE/AMPP (4)

EEMUA (2)

CINI (1)

CINI Manual — Insulation for Industries (CINI Manual)

ASNT (1)

ASNT SNT-TC-1A — Recommended Practice — Personnel Qualification and Certification in Nondestructive Testing

WRC (1)

WRC Bulletin 107 / 537 — Local Stresses in Spherical and Cylindrical Shells Due to External Loadings

Browse all standards & equipment

Standards by issuing body

API (86)

ASME (45)

ASTM (41)

ISO (37)

IEC (25)

EN/CEN (11)

BSI (5)

DIN (1)

DIN/VdTÜV (1)

ISA (5)

IEEE (5)

NEMA (2)

NFPA (12)

TEMA (1)

HEI (1)

Hydraulic Institute (3)

MSS (6)

AWS (1)

EJMA (1)

ALPEMA (1)

CTI (2)

AGA (3)

CGA (4)

NACE/AMPP (4)

EEMUA (2)

CINI (1)

ASNT (1)

WRC (1)

BIS (38)

Central Boilers Board (Govt. of India) (1)

Equipment by category

Rotating Equipment (24)

Pressure Vessels & Reactors (9)

Heat Transfer Equipment (7)

Storage Tanks (7)

Cryogenic & Refrigerated Storage (11)

Piping & Fittings (14)

Valves (14)

Safety & Relief (5)

Instrumentation & Control (13)

Fired Equipment (5)

Electrical Systems (9)

Insulation & Refractory (8)

Materials, Welding & Coatings (10)

Inspection & Process Safety (10)