Depending on your application there are several different styles of pipe elbows that can be used.
Male and female pipe elbows have various applications including:
Hydraulic systems
Pneumatic systems
Pharmaceutical fittings
Air brake fittings
Gas fittings
Refrigeration
Street elbow applications include:
Water supply
Drainage
Sewer vents
Central vacuum systems
Compressed air & gas lines
HVAC
Sump pump drains
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