01 Valve

Dosage

250 μl ±15 % · 500 μl ±10 % · 1000 μl ±10 %

System

Piston chamber + three-way valve, IP protected

Positions

3 — filling · delivery · close / recharge

Stem

Ø 3.9 mm

Weight

9.0 ± 0.5 g, valve with aluminium cup

Viscosity

1 – 25,000 cP, indicative*

Sterilizable

Gamma irradiation, max 12.5 kGy

02 Stem strokes

A

Closed valve

B

Product delivery · 2.5 ± 0.3 mm

C

Filling position · ~4.0 mm

B is ensured by dedicated actuators — the mBOV works only with them.

04 Materials · valve

Stem, housing, chamber

PBT

Piston, insert

LDPE

Springs

Stainless steel AISI 302 / 316

Internal gasket

Buna / chlorobutyl

External gasket

Chlorobutyl

Mounting cup

Tin plate clear lacquered · chrome-plate PET coated · aluminium clear lacquered

05 Materials · bag

Disk

LDPE / PP

Bag insert

Acetalic resin (POM)

Dip tube

LDPE

Laminated bag

PET + AL + PA + LLDPE or PET + AL + PA + PP

Food-grade compliant materials.

06 Filling

Propellant

Air or compressed gas, e.g. nitrogen

Stage 1

Isobaric, under the external gasket · UNDERCUP head

Stage 2

Product through the stem · dedicated nozzle · 4.0 mm stroke

Filling pressure

40 bar, max 50 bar

Can pressure

3.5 – 4.5 bar before product · 8.0 – 10.0 bar after

Milled-bead cans recommended above Ø 45 mm. Same filling process as today’s BOVs.

07 mBOV vs airless

The most valid alternative to medium-high dosage airless systems.

08 Made for

• Face serums, creams, masks
• Sunscreens
• Body and hair products
• Hair care
• Nasal sea-water solutions

Recycled in the aerosol-can stream.