Piston chemical seals Typ: D704.1

Thread G1/2B up to G2B


Service intended: Whenever dealing with aggressive, contaminated and abrasive fluid media, diaphragm seals with piston plate are used as separation devices. These seals are particularly suitable for tunnel boring machines, screed and concrete pumps, and, in general, they are applicable wherever coarse materials are contained in liquids.

Fields of application:
● Cement industry

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Upper body
Stainless steel 316Ti
Stainless steel 316Ti
Thread connection
G ½ B G ¾ B G 1 B G 1¼B G 1½B G 2 B
Filling liquid
Special oil
Temperature stability Tmin / Tmax
- 10 ... +80°C
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