D389S UHP cylinder is designed for keeping the highest level of purity of the gas. The seat closure force is increased thanks to its oleo-pneumatic actuator. The tight diaphragm technology allows no particle are generation in the gas wetted parts.
Key features
Tied diaphragm design with minimal gas wetted volume
Combined soft and metal seat design with low permeation rate
Patented operation mechanism
Threaded weep hole for pipe away connection
Strong closing force with the use of a hydraulic amplifier
π0029 (according to TPED), valve part number, Manufacturing date, Connections, seat material, 3 stars
Options
Accessories like mechanical and electronic position indicators are available on request
Gas Type
Pure & Ultra-pure
Flow rate
CV=055
Leak rate
1.10 -8 M bar l/s
Connections
According (inter-)national standards, customer specifications
Body materials
Stainless steel 1.4435 (AISI 316L)/ Hastelloy® 2.4602 (UNS N 06022)
Working pressure
200 bar
Seat orifice size
6 Mm
Temperature range
-40 to +65 °C
Product information and images are compiled from the manufacturer's own publications; they do not depict a Sedan Mühendislik installation. Technical data is confirmed before ordering.
More images
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