D402 SS is a high temperature vacuum valve that has many benefits including long life, positive high temperature seal, and ease of use. The D402 SS is a two piece valve which saves time and eliminates the possibility of losing the pressure ring.
This valve is made from “303” stainless steel which permits use to temperatures in excess of 800°F/427°C. The seal between the base of the valve and the vacuum bag is a high temperature, pliable, organic gasket.
This vacuum valve is ideal for use with all high temperature, high pressure cycling of thermoplastic and thermo-setting systems.