Our Know-How
The rubber sleeve

NR (FDA, ATEX)
- natural rubber
- for abrasive media
NBR (FDA, ATEX)
- Nitrile rubber
- for fuels, oils, greases
CSM
- Chlorosulfonated polyethylene
- for chemicals and oxidizing media
FPM
- fluorocarbon rubber
- chemical resistant
CR
- chloroprene rubber
- ozone resistant
EPDM
- ethylene-propylene rubber
- for chemicals, strong heat resistance
Spare Sleeves and Accessories
HO-Matic sleeves are made from specially developed elastomer compounds with special fabric inserts to meet the high requirements in terms of robustness, high elasticity, reset force and durability. The elastic pneumatically actuated sleeve blocks the product flow with differential pressure of 2-3 bar (depending on the elastomer quality) and thanks to its high rebound elasticity - automatically returns to its original open position when the compressed air is released.
Choose your valve settings
Series
DN
Sleeves Quality
NR
NR-L
NR-LH
NBR-LH
EPDM-L
FPM
CR
CSM
Version
Standard
00
10
20
21
40
41
48
50
60
70
78
80
88
015.
020.
025.
032.
040.
050.
001.
011.
021.
121.
212.
303.
401.
501.
000
100
ATEX-Versions:
NR-E
NR-LE
NBR-LE
EPDM-LE
031.
061.
161.
261.
ATEX
000
100
Order number
---.---.---
1