... .No need for flammable propellants 5.Customized. Specifications: Name Bag on valve Other name Aerosol valve bag, Valve in bag Structure 1" ... , Stem, Spring, Housing, Bag-on-valve connector, Aluminum foil pocket(4 layers). Material Tin, Aluminium, Nylon, PE etc. ApplicationShower gels. ... for flammable propellan 5)Can be used in all angles 6)Less noise when spraying CET ISO 9001:2000 Vlave in bag for ...