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. Approbiate fittings are provided with each valve.
The tables below give an overview on the available fittings.
Bushings for 1/8" UNF 1/4-28 coned
| Description | Image | Material | Installation type | max. backpressure [bar] |
Required sealing | Article number |
|---|---|---|---|---|---|---|
| Bushing, short |  |
sst | wrench tight 5/16" Hex |
300 | Ferrule A7213 | A7205 |
| Bushing, long |  |
sst | wrench tight 5/16" Hex |
300 | Ferrule A7213 | A7206 |
| Bushing, long |  |
sst | wrench tight 5/16" Hex |
300 | Biconical seal ring A7216 or Clamp ring A7214 + Seal ring A7217 | A7207 |
| Blind fitting |  |
sst | wrench tight 5/16" Hex |
300 | none | A7208 |
| Bushing with integrated sealing ring (one-piece) |  |
PEEK | fingertight | 50 | none | A7209 |
| Bushing |  |
PEEK | fingertight | 100 | Biconical seal ring A7216 or Clamp ring A7214 + Seal ring A7217 | A7210 |
| Bushing with integrated sealing ring (one-piece) |  |
PCTFE | fingertight | 69 | none | A7211 |
| Blind fitting |  |
PEEK | wrench tight 5/16" Hex |
100 | none | A7212 |
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 |
Adapters and couplings for 1/8" UNF 1/4-28 coned
| Description | Image | Material | Connection 1 | Connection 2 | Article number |
|---|---|---|---|---|---|
| Coupling for 1/8" <-> 1/8" capillary |  |
SSt | internal thread 1/8" UNF 1/4-28 coned |
internal thread 1/8" UNF 1/4-28 coned |
A7218 |
| Coupling for 1/8" <-> 1/8" capillary | Titan | internal thread 1/8" UNF 1/4-28 coned |
internal thread 1/8" UNF 1/4-28 coned |
A7219 | |
| Coupling for 1/8" <-> 1/8" capillary |  |
PEEK | internal thread 1/8" UNF 1/4-28 coned |
internal thread 1/8" UNF 1/4-28 coned |
A7220 |
| Coupling for 1/16" <-> 1/8" capillary | |
SSt | internal thread 1/16" UNF 10-32 coned |
internal thread 1/8" UNF 1/4-28 coned |
A7221 |
| Coupling for 1/16" <-> 1/8" capillary | Titan | internal thread 1/16" UNF 10-32 coned |
internal thread 1/8" UNF 1/4-28 coned |
A7222 | |
| Coupling for 1/16" <-> 1/8" capillary | |
PEEK | internal thread 1/16" UNF 10-32 coned |
internal thread 1/8" UNF 1/4-28 coned |
A7223 |
| Adapter 1/8" to 1/16" |  |
SSt | internal thread 1/16" UNF 10-32 coned |
external thread 1/8" UNF 1/4-28 coned |
A7204 |
| Adapter 1/8" to 1/16" | PEEK | internal thread 1/16" UNF 10-32 coned |
external thread 1/8" UNF 1/4-28 coned |
A7224 |
