handtmann 491 - Types of Seal

Maintenance / Cl
eaning
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DOUBLE-SEAT VALVE (Type 491)
BA 049100.06 EN 29.06.2016
10.6 Types of Seal
12
Fig. 10: Representation of the seals
10 Quad-ring
90 O-ring
20 Guide band
100 O-ring
30 O-ring
110 Guide band
40 Back-up ring
120 O-ring
50 O-ring
130 Guide band
60 O-ring
140 Lip sealing
70 Upper form seal
150 O-ring
80 Lower form seal
160 Sealing ring