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Pressure Ratings

Pressure ratings of pipes and tubes and their fittings - carbon steel , stainless steel, plastic, copper and more

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ABS Pipes - Pressure Ratings

Pressure ratings of ABS 1208, ABS 1210, ABS 1316 and ABS 2112

Aluminum Tubing - Allowable Pressure

Allowable pressure for aluminum tubes

ANSI B16.5 - Steel Pipe Flanges - Pressure and Temperature Ratings - Group 1.2

Pressure (psig) and temperature ratings for steel pipe flanges and flanged fittings

ASME 31.3 Allowable Pressure Calculator

Calculate ASME 31.3 allowable pressure

ASME B31 - Pressure Piping

A survey of one of the most important pressure pipe codes - ASME B31, earlier known as ANSI B31

ASME B31.9 - Working Pressure and Temperature Limits

The working pressure and temperature limits of ASME Code B31.9 - Building Services Piping

ASTM A53 B Carbon Steel Pipes - Allowable Pressure

Maximum working pressure of carbon steel pipe at temperature 400oF

ASTM B306 - Copper Tubes for Drain, Waste and Vent - Dimensions and Working Pressures

Dimensions of copper tubes ASTM B306 Drain Waste and Vent - DWV

Barlow's Formula - Internal, Allowable and Bursting Pressure

Calculate pipes internal, allowable and bursting pressure

Brass Pipe - Allowable Pressure

Allowable pressure for red brass 85% pipes

BS 2871 - Copper Tubes - Dimensions and Working Pressures Table X, Y and Z

Metric Sizes of copper tubes to BS (British Standard) 2871

Bursting and Collapsing Pressures of ASTM A312 Stainless Steel Pipes

The theoretic bursting and collapsing values of stainless steel pipes - ASTM A312

Carbon Steel Flanges - Pressure and Temperature Ratings

Maximum ratings for flanges conforming to ISO Standard 2229 dimensions and material specification AST-A-105

Carbon Steel Flanges - Pressure and Temperature Ratings - Group 1.1 - Carbon Steel

Maximum temperature and pressure ratings of flanges conforming dimensions ASME B16.5 and materials specification ASTM A-105

Cast Iron Flanged Pipe Fittings - Working Pressures

Maximum working pressures for cast iron flanged pipe fittings according ANSI B16.1

Cast Iron Threaded Pipe Fittings - Working Pressures

Maximum working pressures for cast iron threaded pipe fittings according ANSI B16.4

CPVC Pipes - Operating and Collapsing Pressure Ratings

Maximum operating and bursting pressures of CPVC - Chlorinated Poly (Vinyl Chloride) - piping systems

CTS Sized CPVC Tubes - Pressure and Temperature Ratings

CTS - Copper Tube Sized CPVC (Chlorinated Poly Vinyl Chloride) tubes - temperature and pressure ratings

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Flanges - Hydrostatic Test Pressure

Flanged fittings and required hydrostatic test pressure

Malleable Iron Threaded Fittings - Pressure and Temperature Ratings

ASME/ANSI B16.3 - 1998 - Malleable Iron Threaded Fittings - Pressure and Temperature Ratings

PE Pipes - Pressure Grades

Polyethylene - PE - pipes and pressure classes

PE Pipes - Pressure Ratings

Water pressure ratings for schedule 40 and schedule 80 Polyethylene plastic pipes

PE Pipes - Temperature and Pressure Ratings

PolyEthylene pipe - temperature and maximum operating pressure

Pilot Operated Safety Valves in Liquid Systems

Calculate pilot operated relief valves in liquid systems

Pipe Class Ratings and Pressure Numbers (PN)

Pressure numbers (PN) compared to flange class designations

Piping Elbows - Thrust Block Forces

Thrust block forces on pipe bends anchor due to liquid velocity and internal pressure - online resulting force calculator

Plastic Pipes and Maximum Operating Temperatures

ABS, PE, PVC, CPVC, PB, PP and SR - pressure and operating temperatures

Pressure and Temperature Ratings ASTM A-53, A-106 and API 5L Grade B Carbon Steel Pipes - Metric Units

Pressure (kPa) and temperature (oC) ratings of ASTM A-106, API 5L and ASTM A-53 Seamless Carbon Steel Pipes - temperatures ranging -29 oC - 450 oC

Pressure and Temperature Ratings of A-53 B, A-106 B, A333, A334 and API 5L Carbon Steel Pipes - Imperial Units

Pressure (psig) and temperature (deg F) ratings for A-53 B and A-106 B, A333, A334 and API 5L carbon steel pipes - temperatures ranging 100 oF - 700 oF

Process Pipes - Temperature and Allowable Stress

Allowable wall stress in pipes according ASME M31.3

PVC Pipes - Pressure Ratings

Maximum operating and required burst pressure of PVC - Polyvinyl Chloride - pipe fittings

Safety Valves in Heating Systems

Safety valves with boilers 275 to 1500 kW

SDR - Standard Dimension Ratio and S - Pipe Series

It is common to use the Standard Dimension Ratio - SDR - as method of rating pressure piping

Solder Joints - Pressure Ratings

Solder joints and their pressure ratings according ASME B16.18

Spring Operated Safety Valves in Liquid Systems

Calculate spring operated relief valves in liquid systems

Stainless Steel Pipes - Allowable Pressure

Allowable pressure for standard seamless A312-TP316/316L stainless steel pipes - temperatures 100oF to 750oF

Steel Pipes - Temperature Derating

Temperature derating factor for steel pipes

Steel Tubes - Working Pressures

Normal maximum working pressures for steel tubes - in psi (lb/in2) and kPa (kN/m2)

Surge - Water Hammer

Rapidly closing or openingĀ valves - or starting stopping pumps - may cause pressure transients in pipelines known as surge or water hammers

Thermoplastic Pipes - Temperature and Strength Derating

Increased temperature derates strength of thermoplastic piping materials

Working Pressure Copper Tubes Type K, L and M

ASTM B88 seamless copper water tubes - working pressures

Wrought Steel Pipe - Bursting Pressures

Theoretical bursting and working pressure of wrought steel standard, extra strong and double extra strong pipes


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