30"

30-inch hatch cover rings provide a durable mounting surface for larger round hatch cover assemblies on plastic pellet and resin hopper cars. Designed to accommodate compatible 30-inch hatch covers, they support secure closure, reliable sealing, and commodity protection during transportation and handling.

Explore products

Filter

Car Type

Valve Type

Adapter Material

Air Inlet Nipple

Orientation

Bevel Groove

Body Material

Stut

Cap Material

Car Flange Size

Chain material

Coating

Color

Connection Type

Diameter

Pipe ID

Pipe OD

Dual Flange?

Finish

Gasket Material

Length

Length (nominal)

Location

Material

No of Bolts

Nut Type

OEM Arrangement

Packaging

Pipe Coupling

Pipe ID

Pipe OD

Port

Product Length

Product Offset

Product Product Offset Height

Product Product Pin Hole Size

PSI

Quick Inspect Boss

Reducing Flange Size

Reducing Flange Size

Safety Feature

Seal Hole

Seat/O-Ring Material

Securement Material

Securement Type

Security Hardware Kit

Size

Surge Protector Material

Surge Protector (Y/N)?

Offset

Offset Height

Pin Hole Size

Temperature

Type

Unit of Measure

Vent Material

Vented