L-PORT DESIGN: Allows switching between two lines; not for three-way simultaneous flow. BSPP FEMALE THREADS: 3/4'' parallel pipe threads (not NPT); check compatibility before purchase. SOLID BRASS BODY: Forged brass valve with PTFE seats provides long operating life and smooth control. OPERATING RANGE: Max pressure 4.0 MPa (580 psi); temperature range -10°C to 100°C. INSTALLATION TIPS: Requires about 100 mm handle clearance; use with air, water, or oil in non-corrosive systems.