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Type 10/20 Metric
Resilent, single spring, rubber diaphragm seal with rubber cup mounted seat as standard. A widely specified and utilised seal type, capable of long service life.
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Type 10/20 Imperial
Rubber diaphragm seal with parallel single spring and rubber cup mounted seat as standard. The most common, imperial shaft, single spring design, suitable for use in many applications.
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Type 11/22
Single spring, rubber diaphragm seal designed for different sized seat housings and seal working lengths to the Types 10/20. The imperial sizes are most commonly found on American equipment.
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