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JIS Pipes Tubes Fittings

Reference data and engineering information about jis pipes tubes fittings for piping systems applications.

jispipestubesfittings

Overview

Engineering reference data for JIS Pipes Tubes Fittings in piping systems.

Key Formulas

Continuity

A1v1=A2v2A_1 v_1 = A_2 v_2

Mass conservation in pipe flow.

Pressure Drop

ΔP=fLDρv22\Delta P = f \frac{L}{D} \frac{\rho v^2}{2}

Darcy-Weisbach equation.

Pipe Area

A=πD24A = \frac{\pi D^2}{4}

Cross-sectional area of a pipe.

Variables

Symbol Description Unit
DD Pipe diameter m
vv Flow velocity m/s
ΔP\Delta P Pressure drop Pa
ff Friction factor —

Standards Overview

The Japanese Industrial Standards (JIS) for pipes, tubes, and fittings are organized by engineering discipline. This provides a framework for selecting the correct standard based on the application's primary function.

A. Civil Engineering and Architecture

Standards in this category cover pipes used in infrastructure, construction, and building services.

  • *JIS A 5302: Concrete pipes and reinforced concrete pipes.
  • *JIS A 5303: Reinforced spun and centrifugal reinforced concrete pipes.
  • *JIS A 5314:1998: Mortar lining for ductile iron pipes.
  • *JIS A 5322: Reinforced spun concrete pipes with socket.
  • *JIS A 5333:1993: Core type prestressed concrete pipes.
  • *JIS A 5350:1991: Fiberglass reinforced plastic mortar pipes.
  • *JIS A 5405:1982: Asbestos cement pipes.

B. Mechanical Engineering

This section includes a broad range of fittings and tubing for general mechanical systems, hydraulics, and refrigeration.

  • *JIS B 0151:2001: Iron and steel pipe fittings -- Vocabulary.
  • *JIS B 2301:2004: Screwed type malleable cast iron pipe fittings.
  • *JIS B 2302:1998: Screwed type steel pipe fittings.
  • *JIS B 2303:1995: Screwed drainage fittings.
  • *JIS B 2311:1997: Steel butt-welding pipe fittings for ordinary use.
  • *JIS B 2312:1997: Steel butt-welding pipe fittings.
  • *JIS B 2313:1997: Steel plate butt-welding pipe fittings.
  • *JIS B 2316:1997: Steel socket-welding pipe fittings.
  • *JIS B 2321:1995: Aluminum and aluminum alloy butt-welding pipe fittings.
  • *JIS B 2351:1990: 25 MPa (25 kgf/cm2) bite type tube fittings for hydraulic use.
  • *JIS B 2354:1991: Crosslinked polyethylene (XPE) pipe clamp type fittings.
  • *JIS B 6164:1996: Compression type tube fittings for machine tools.
  • *JIS B 8381:1995: Pneumatic system -- Flexible tubes -- Tube fittings.
  • *JIS B 8602:2002: Pipe flanges for refrigerants.
  • *JIS B 8607:2002: Flare type and brazing type fittings for refrigerants.

C. Electronic and Electrical Engineering

Focuses on conduit and piping for electrical wiring protection.

  • *JIS C 8380:1993: Plastic coated steel pipes for cable-ways.

D. Automotive Engineering

Covers specialized tubing for vehicle fuel systems.

  • *JIS D 3607:1993: Automotive diesel engines - steel tubes for high-pressure fuel injection pipes.

E. Railway Engineering

Specifies components for piping systems on rolling stock.

  • *JIS E 4106:1994: Railway rolling stock - screwed type pipe fittings.
  • *JIS E 4308:1994: Railway rolling stock - air filters.

F. Shipbuilding

A comprehensive set of standards for marine piping, covering materials, joints, insulation, and specific applications like dredging.

  • *JIS F 0014:2000: Glossary of terms for shipbuilding (hull part -piping).
  • *JIS F 0301:1990: Schemes of thermal insulation of piping for small ships.
  • *JIS F 0414:1996: Shipbuilding - internal wiring and piping of engine control console.
  • *JIS F 0506:1996: Shipbuilding - applications of copper pipes.
  • *JIS F 0507:1992: Small ships - steel pipes - application.
  • *JIS F 2007:1976: Mooring pipes.
  • *JIS F 2030:1978: Single point mooring pipes.
  • *JIS F 3016:1996: Shipbuilding - cast iron pipe sleeve type expansion joints.
  • *JIS F 3017:1996: Shipbuilding - cast steel pipe sleeve type expansion joints.
  • *JIS F 3993:1996: Discharge pipes for dredger.
  • *JIS F 3994:1996: Floaters of discharge pipes for dredger.
  • *JIS F 3995:1991: Rubber sleeves for dredge discharge pipes.
  • *JIS F 7008:1996: Standard specification of thermal insulation for piping.
  • *JIS F 7101:1993: Pipes of ship's machinery - standard velocity of flow.
  • *JIS F 7102:1989: Application for gaskets and packing to piping system in machinery space.
  • *JIS F 7435:1996: Shipbuilding - brass 30K unions with bite joints.
  • *JIS F 7436:1996: Shipbuilding - copper tube 10K brazed unions.
  • *JIS F 7437:1996: Shipbuilding - copper tube 10K screwed unions.
  • *JIS F 7438:1996: Shipbuilding - steel pipe 10K welding type unions.
  • *JIS F 7439:1996: Shipbuilding - steel pipe 10K screwed unions.
  • *JIS F 7440:1996: Shipbuilding - copper pipe 20K brazed type unions.
  • *JIS F 7441:1996: Shipbuilding - copper pipe 20K screwed unions.
  • *JIS F 7442:1996: Shipbuilding - steel pipe 40K welded unions.
  • *JIS F 7443:1996: Shipbuilding - steel pipe 40K screwed unions.
  • *JIS F 7444:1996: Shipbuilding - steel pipe 100K welded unions.
  • *JIS F 7445:1996: Shipbuilding - steel pipe 100K screwed unions.

G. Ferrous Materials and Metallurgy

The core set of standards defining the materials, dimensions, and tolerances for steel and stainless steel pipes and tubes.

  • *JIS G 3429:1988: Seamless steel tubes for high pressure gas cylinder.
  • *JIS G 3439: Seamless steel oil well casing, tubing and drill pipe.
  • *JIS G 3441:2004: Alloy steel tubes for machine purposes.
  • *JIS G 3442:2004: Galvanized steel pipes for ordinary piping.
  • *JIS G 3443:2004: Coated steel pipes for water service.
  • *JIS G 3444:2004: Carbon steel tubes for general structural purposes.
  • *JIS G 3445:1988: Carbon steel tubes for machine structural purposes.
  • *JIS G 3446:1994: Stainless steel pipes for machine and structural purposes.
  • *JIS G 3447:2004: Stainless steel sanitary pipes.
  • *JIS G 3448:2004: Light gauge stainless steel tubes for ordinary piping.
  • *JIS G 3451:1987: Fittings of coated steel pipes for water service.
  • *JIS G 3452:2004: Carbon steel pipes for ordinary piping.
  • *JIS G 3454:1988: Carbon steel pipes for pressure service.
  • *JIS G 3455:1988: Carbon steel pipes for high pressure service.
  • *JIS G 3456:2004: Carbon steel pipes for high temperature service.
  • *JIS G 3457:1988: Arc welded carbon steel pipes.
  • *JIS G 3458:1988: Alloy steel pipes.
  • *JIS G 3459:2004: Stainless steel pipes.
  • *JIS G 3460:1988: Steel pipes for low temperature service.
  • *JIS G 3465:1988: Seamless steel tubes for drilling.
  • *JIS G 3466:1988: Carbon steel square pipes for general structural purposes.
  • *JIS G 3468:2004: Large diameter welded stainless steel pipes.
  • *JIS G 3469:2002: Polyethylene coated steel pipes.
  • *JIS G 3471:1977: Corrugated steel pipes and sections.
  • *JIS G 3474:1995: High tensile strength steel pipes for machine structural purposes.

References