Dräger PSS Series User Manual

Plus and PSS Series - Lung Demand Valve
tm 1285.001 - August 2001
5:21
1167
9 Carefully locate outer bead of diaphragm into the body of the demand
valve. Locate tapered side of slip ring into recess in bead of diaphragm.
Types A and AE - Locate positive pressure spring of bayonet cap into
the recess in centre plate of diaphragm.
Using plate spanner, inserted into radial slots of the bayonet cap, lock
bayonet cap to body then fold rubber cover back over the front of the
demand valve.
10 Press re-set button of type A and AE demand valves. Connect demand
valve to quick release coupling of equipment and carry out Leak Test
and Functional Test.
Note:
Fixed variants of the lung demand valves should be fitted directly to the
medium pressure outlet port of the pressure reducer. For details of fitting
of hose to the reducer refer to the appropriate section of the relevant
C.A.B.E. Training Manual.

Dräger PSS Series Specifications

General

Type	Self-Contained Breathing Apparatus (SCBA)
Material	Stainless steel
Breathing Gas	Compressed air
Duration	Varies by cylinder capacity and breathing rate
Cylinder Material	Aluminum or composite
Communication	Integrated communication system (optional)
Operating pressure	Up to 300 bar (4350 psi)