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Valve Stem, PTFE, Kalrez O-Rings

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Buy Valve Stem, PTFE, Kalrez O-Rings for $208.12 at @ Megadepot.com
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Product Details

Brand
Ace Glass
Manufacturer
N/A
Part Number
3978-33
GTIN
710943078522
Condition
Product Description

3978-33, Valve stem,PTFE,3978-05 replacement,Kalrez o-ringsReplacement borosilicate glass valve assemblies for model R220 rotary evaporators. Both code -07 receiving flask bottom drain assembly and code -05 distribution head valve assembly feature PTFE valve stems with Kalrez o-rings. All bushing are PTFE and supplied with CAPFE o-rings. No frozen joint connections with this improved, Ace-Thred design.

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