A TEE adaptor with BSPT (British Standard Pipe Taper) Female x Female x Female configuration is a hydraulic fitting used to connect three pipes or hoses with tapered threads. Here's a detailed overview:
Specification Summary
Type: TEE Adaptor (Three-way)
Thread Type: BSPT (British Standard Pipe Taper)
Tapered thread (not parallel)
Thread angle: 55° Whitworth
Sealing is achieved by thread interference (not an O-ring)