Flanges are manufactured to ANSI B16.5 or DIN 2501 specifications from 6061-T6 aluminum alloy.  Flanges are offered as either flat faced or raised face.  The Storz connection is attached to the flange via BSP threads and utilizes an O-ring to create a watertight seal.

Upon recognizing a market need for a fitting manufacturer to be responsive to the unique requirements of the equipment builders for large scale industrial firefighting equipment, U.S. Coupling has stepped into the role. Designing, manufacturing, and supplying lay-flat hose fittings and accessories for this specialist niche market with connections up to 12” in diameter.

The Storz Blind Cap is used to close off open hoses, distribution manifolds, or piping systems to prevent leakage on unused connections. The Blind Cap prevents debris from entering the system. It also protects manifold waterways during storage and transport. Caps include a nylon coated stainless steel cable to secure the cap and prevent accidental misplacement. An optional petcock valve can be supplied to allow for pressure reduction prior to cap removal.