Quick Answer: The Bend 90°, equal is a 4 inch right-angle bend for galvanised iron water pipes, female threaded at both ends. Made of hot-dip galvanised malleable cast iron, it is rated for 14 bar (200 lb/sq inch).
Last updated: October 2026
Key Features
90° change of direction with equal ends
4 inch nominal diameter
Internal female thread on both ends
Malleable cast iron, threaded after hot-dip galvanising
Rated for 14 bar (200 lb/sq inch)
Technical Specifications
Specification
Value
Angle
90°, equal
Nominal diameter
4 inch
Thread
Internal female, both ends
Material
Malleable cast iron, hot-dip galvanised
Pressure rating
14 bar (200 lb/sq inch)
About This Product
A bend turns a pipe run through a right angle with a gentler sweep than a short elbow. In a 4 inch galvanised main it is used where the line follows a wall, corner or trench. Schools, colleges and institutes in Madagascar, Bangladesh, Antigua and Barbuda, Guinea and Mexico can order the Bend 90°, equal from Educational Instrument.
Frequently Asked Questions
What size pipe does this 90° bend fit?
It has a nominal diameter of 4 inch with internal female threads on both ends for galvanised iron water pipe.
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