but both part numbers refer to the exact same 1/4" barb vent fitting

Smith 100208152 Gauge

this specific KPU15 model is rated for a maximum working pressure of 465 psig on the high side

The lead-free copper silicon alloy construction ensures compliance with potable water regulations while maintaining high mechanical strength

reducing mechanical wear and optimizing HVAC performance in critical building automation loops

Danfoss 068Z3347 Valve 322838-752 but both part numbers referThe Danfoss 068Z3347 is a specialized TN 2 thermostatic expansion valve engineered for precise liquid injection into evaporators within R134a refrigeration systems. Designed with a 3 8" flare inlet and a 1 2" flare outlet in an angleway configuration, this internally equalized TXV ensures stable superheat regulation in applications where pressure drop across the evaporator is minimal. For technicians working with modern retrofits, this valve is also