Overview of 1/8’’ fittings for V 4.1 valves The ports of V 4.1 valves for 1/8" capillaries are coned with a UNF 1/4-28 thread. Appropriate fittings are provided with each valve. The tables below give an overview on the available fittings. You can also find this overview on our website: www.knauer.net. Bushings for 1/8’’ UNF 1/4-28 coned Description Image Material Installation max. back-Required Article type pressure sealing number [bar] Bushing, short SST wrench tight 300 Ferrule A7205 5/16" Hex A7213 Bushing, long SST wrench tight 300 Ferrule A7206 5/16" Hex A7213 Bushing, long SST wrench tight 300 Biconical seal A7207 5/16" Hex ring A7216 or clamp ring A7214 + seal ring A7217 Blind fitting SST wrench tight 300 None A7208 5/16" Hex Bushing with PEEK Fingertight 50 None A7209 integrated sealing ring (one-piece) Bushing PEEK Fingertight 100 Biconical seal A7210 ring A7216 or clamp ring A7214 + seal ring A7217 Bushing with PCTFE Fingertight 69 None A7211 integrated sealing ring (one-piece) Overview valve fit ings, V6886 Description Image Material Installation max. back-Required Article type pressure sealing number [bar] Blind fitting PEEK wrench tight 100 None A7212 5/16" Hex Ferrules, seal rings and clamp rings for 1/8" UNF 1/4-28 coned Description Image Material Article number Ferrule SST A7213 Clamp ring SST A7214 Clamp ring Titan A7215 Biconical seal ring PETP A7216 Seal ring PEEK A7217 Overview valve fittings, V6886 Adapters and couplings for 1/8" UNF 1/4-28 coned Description Image Material Connection 1 Connection 2 Article number Coupling for SST Internal thread Internal thread A7218 1/8" <-> 1/8" 1/8" UNF 1/4-28 1/8" UNF 1/4-28 capillary coned coned Coupling for Titan Internal thread Internal thread A7219 1/8" <-> 1/8" 1/8" UNF 1/4-28 1/8" UNF 1/4-28 capillary coned coned Coupling for PEEK Internal thread Internal thread A7220 1/8" <-> 1/8" 1/8" UNF 1/4-28 1/8" UNF 1/4-28 capillary coned coned Coupling for SST Internal thread Internal thread A7221 1/16" <-> 1/16" UNF 10-32 1/8" UNF 1/4-28 1/8" capillary coned coned Coupling for Titan Internal thread Internal thread A7222 1/16" <-> 1/16" UNF 10-32 1/8" UNF 1/4-28 1/8" capillary coned coned Coupling for PEEK Internal thread Internal thread A7223 1/16" <-> 1/16" UNF 10-32 1/8" UNF 1/4-28 1/8" capillary coned coned Adapter 1/8" SST Internal thread External thread A7204 to 1/16" 1/16" UNF 10-32 1/8" UNF 1/4-28 coned coned Adapter 1/8" PEEK Internal thread External thread A7224 to 1/16" 1/16" UNF 10-32 1/8" UNF 1/4-28 coned coned Overview valve fittings, V6886 Technical data are subject to change without notice. All trademarks are the property of their respective owners. Our general terms and conditions apply: www.knauer.net/terms . er ap ly pd ally frien ent 6886 nm iro 2020 VER n env U o A d N K© Printe KNAUER +49 30 809727-0 Wissenschaftliche Geräte GmbH +49 30 8015010 (Fax) Hegauer Weg 38 info@knauer.net 14163 Berlin, Germany www.knauer.net Document Outline V7854-2US_KNAUER_Product_Selection_Rückseite.pdf Wissenschaftliche Geräte GmbH Hegauer Weg 38 +49 30 809727-0 info@knauer.net www.knauer.net