Quick Answer: The Elbow, 90°, equal is a 4 inch 90° elbow for galvanised iron water pipes, with internal female parallel threads, made of malleable cast iron and rated for 14 bar.
Last updated: October 2026
Key Features
90° equal elbow socket for galvanised iron (GI) water pipes
Nominal diameter 4 inch
Internal female parallel thread at both ends
Malleable cast iron, hot-dip galvanised and threaded after galvanising
Pressure rating 14 bar (200 lb/sq inch)
Technical Specifications
Specification
Value
Angle
90°
Type
Equal elbow socket
Nominal diameter
4 inch
Thread
Internal, female, parallel
Material
Malleable cast iron, hot-dip galvanised
Pressure rating
14 bar (200 lb/sq inch)
About This Product
A 90° elbow turns a GI water line through a right angle without reducing the bore, for example where a rising main meets a horizontal distribution pipe.
Frequently Asked Questions
What thread does the Elbow, 90°, equal have?
It has an internal female parallel thread at both ends for 4 inch galvanised iron pipe.
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