Argo-Hytos SD2EX-B2, Operating Instructions Manual, Page: 22 / 44

Subject to change_SD2EX-B2(B3;B4)_14064_1en_05/2022
Page 22
www.argo-hytos.com
Valve type SD2EX-B2
Position Set order number 18960400
1 O-ring 19.4 x 2.1 NBR
pcs
1
2 Dualseal 13.47 x 15.87 x 3.1 PU 1
Valve type SD2EX-B3
Position Set order number 18960700
1 O-ring 19.4 x 2.1 NBR
pcs
1
2 Dualseal 15.07 x 17.47 x 3.1 PU 1
3 Dualseal 13.47 x 15.87 x 3.1 PU 1
The storage conditions for seals are specified in ISO 2230 - Rubber products - Storage guidelines:
Seals to be stored:
› in covered, dry and tempered areas at temperatures of +15 to +25 °C, away from direct heat sources
› protected from the weather, direct sunlight and ultraviolet radiation
› undeformed, on a clean flat base in the original packaging
› out of reach of petroleum and chemical substances
Rubber group Chemical name abbreviation according to ISO Chemical composition Length of storage
A Polyurethane AU Polyester urethane rubber 5 years
B NBR Butadiene acrylonitrile rubber 7 years
C FKM / FPM (Viton) Fluoroelastomer 10 years
C VMQ Vinyl-methyl - silicone rubber 10 years
Remove the valve from the hydraulic circuit (see chapter 7.6.1 Emergency and emergency situations). Remove as much residual
working fluid from the valve as possible. Dispose of the valve in an environmentally friendly manner in accordance with the
applicable regulations. The valve is mainly made of recyclable materials such as low carbon steel, copper wire, etc.
(see chapter 4.2 Materials used).
7.9 Product disposal
ARGO-HYTOS s.r.o.
Dělnická 1306 • CZ - 543 01 VRCHLABÍ • Czech Republic
Tel. +420 499 403 111 • E-mail:
info.cz@argo-hytos.com
8. Manufacturer contact
Valve hydraulic part seal kit
Valve type SD2EX-B3
Position Set order number 18960800
1 O-ring 19.4 x 2.1 NBR
pcs
1
2 Dualseal 16.65 x 19.05 x 3.1 PU 1
3 Dualseal 15.07 x 17.47 x 3.1 PU 1
4 Dualseal 13.47 x 15.87 x 3.1 PU 1
4 5
6
3 2 1 4
5 6
7
2 1 5 3 4
1 2 3 4