Pressure Ratings
Pressure ratings of pipes and tubes and their fittings - carbon steel , stainless steel, plastic, copper and more
ABS Pipes - Pressure Ratings
Pressure ratings of ABS 1208, ABS 1210, ABS 1316 and ABS 2112
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
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
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 - 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 Pipe Series - S
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)
Thermoplastic Pipes - Temperature and Strength Derating
Increased temperature derates strength of thermoplastic piping materials
Water Hammer
Rapidly closing or opening valves - or starting stopping pumps - may cause pressure transients in pipelines known as water hammers
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
