welcome to wermac
The World's Most Visited Piping Site
(over 4M views)
Safety
Use of Nitrogen
LEL UEL PID
Hose Whipping
What is ATEX
Finger Saver
Documents
P&ID
Piping Isometric
Pre-Fabrication
Insulation
Pipe Specs
Materials
Corrosion
Steel Standards
Painting
Galvanizing
Fireproofing
Societies
ASME/ASTM
API
MSS
DIN/PED
ASME B31.3
Pipes
Dimensions
NPS
Schedule
Manufacturing
Cladded Pipes
Flanges
Dimensions
Flange Faces
Spectacle Blinds
Pad Flanges
Bolt Tensioning
Fittings
Dimensions
Butt Weld
Socket Weld
Threaded
O'lets
Valves
Relief Valves
Types of Valves
Block & Bleed
Actuators
Solenoid
Bolts
Dimensions
Stud Bolts
Bolt Torquing
Torque Tables
Heavy Hex Nuts
Gaskets
Dimensions
Spiral Wound
Camprofile
Metal-Jacketed
Non-Metallic
Equipment
Heat Exchangers
Scrubbers
Pumps
Vessels
Tanks
Specials
Lokring
Orifice plates
Hot Tapping
Flow Nozzles
Thermowells
Steel
Dimensions
Steel making
Pipe Supports
Pipe Racks
Spring Hangers
Steam
Steam Systems
Condensate
Steam Traps
Pipe Expansion
Steam distribution
Civil
Megastructures
Delta Works NL
Underground
Airports
Engineering
Others
Welding
NDT
Eddy Current
Videos
About me
Questions
and Answer
Piping related
Abbreviations
Making
the environment better
✕
HOME
SAFETY
DOCUMENTS
MATERIALS
SOCIETIES
PIPES
FLANGES
FITTINGS
VALVES
BOLTS
GASKETS
EQUIPMENT
SPECIALS
STEEL
STEAM
CIVIL
OTHERS