Built to shut off product flow at the tank bottom in an emergency, the EV46428ALB is a 4-inch aluminum, air-operated valve with a 90-degree flanged outlet. Its shear section is tested per TTMA RP84 and meets 49CFR178.345-8, while the external air cylinder — hard-coated aluminum with a polished stainless steel shaft — keeps product out of the air supply.
- Size: 4 inches
- Body Material: Aluminum
- Outlet Style: Flanged, 90 Degrees
- Actuation: Air Operated
- Air Cylinder: Hard-Coated Aluminum with Polished Stainless Steel Shaft
- Shear Section: Tested per TTMA RP84, meets 49CFR178.345-8








