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  2. Systems and components for machine and plant construction
  3. 28000
  4. Filler necks, vent screws
  5. Vent screws, plastic, with O-ring, with and without air filter
  6. Vent screws, plastic, with O-ring, with air filter, Form B
    7. 28034-252100
Designation
Vent screw
Version 1
with air filter
Version 2
without dipstick
Form
B
Main material
thermoplastic
D1=Thread
G1
D=outside diameter
52
D2
38
Kind of fastening
screw in
L
20
L1
12
~ CONFLICT MINERALS 3TG status
no intentional 3TG
~ CP65 substance 2 cancer
soots, tars, and mineral oils
~ PFAS free?
not yet identified
~ REACH SVHC-free?
yes
~ RoHS conformity
yes, without exemption
~ TSCA 6(H) conformity
yes

Description

Material
Housing, cap in thermoplastic polyamide 66.
Air filter (Form B only) in polyurethane (PU foam).
O-ring in rubber (NBR).
Version
Black housing. Red cap. Filter mesh 60 µm.
Note
The removable cap allows easy cleaning of the air filter.

Form A: without air filter
Form B: with air filter
Temperature range
Temperature resistant with oil up to 100°C.
Drawing reference
1) cap
2) air filter
3) O-ring
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