These assemblies provide an environmentally sealed container for aircraft runways where fueling and inspection access is required. Generally designed for most industry pit refueling valves & high/low point drains. The covers and rims have been designed to exceed the extremely high loads & standards set down by the aviation industry.

Single axis cast aluminium swivel with 100mm TTMA flange ends, elbow outlet and handle (D shape or ball end) for manoeuvring.

Adapting flange to allow a PVV204 pressure/vacuum vent to be fitted onto a dip/fill mount flange as found on some manhole covers or welded into tank top. Gasket & fasteners included.

Cap for bottom loading tanker adaptors to API RP 1004 used to protect the seal face and cam surface from damage. Available with nitrile, viton or teflon seals.

Cap for bottom loading tanker adaptors to API RP 1004 used to protect the seal face and cam surface from damage. Single lever that can be padlocked.

A pivoting bar that sits across the front of tanker API adaptors connected via an air interlock valve to ensure vehicle brakes are applied when adaptors are accessed. Mounts to TTMA flange on API adaptors.GC300Z has standard brackets with air valve.GC301 has standard brackets without air valve.GC301L has extended brackets without air valve.GC301LZ has extended brackets with air valve.

Weld-in flange for mounting ITV4 valve. Stainless steel 304 grade.

Internal valve mounts up into welded flange at bottom of tank barrel. 4" NB equivalent flow which opens under 35kPa pressure from below (i.e when bottom loading). To drain, valve must be opened from above via lifting wire. All stainless steel components and PTFE seals.

Vacuum breakers ensure quick draining of piping systems. They fit into top loading valves or the suction side of pumping systems that must drain quickly and completely. Threaded ½" BSP/NPT they screw directly into female socket, available in brass or stainless steel with 2kPa or 35kPa opening pressures.

API bottom loading dry-break coupler with automatic latching, in-field replaceable seals. St steel latch release handle and ergonomic actuation handle with carry loop.