Valva Sphaerica Duplicis Unionis PVC 1.1/4"

Descriptio Brevis:

* Valva globosa labens unionis verae PVC X labens ;
* Minima pressionis casus; Instrumentum in manubrio inclusum ad facilem adaptationem sigilli portatoris filetati et torsionis pilae;
*Pressio aestimata ad 73°F: 240 psi (1/2”-2”) et 150 psi (3” et 4”);
*Temperatura maxima: 140°F;