Product Description
Connect two lines and control flow between them in a single compact part. This connecting stopcock joins small-diameter tubes with compression fittings and lets you throttle or shut off liquid or gas flow right in the line. It keeps apparatus simple and tidy.
This listing is for Kimble catalog number 179740-0505: BEVEL-SEAL Connecting Stopcock, 3-5 mm Accommodation Range. The connector is about 80 mm long with BEVEL-SEAL compression ends that accept 3 to 5 mm tubes, sealed with size 105 FKM O-rings under open-top 410119 caps rated to 150 °C. A 2 mm stopcock bore controls the flow rate. The clear body is 33 expansion, low extractable borosilicate glass meeting USP Type I and ASTM E438, Type I, Class A. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- In-line flow control – Built-in stopcock throttles or stops flow.
- Compression tube ends – Accepts 3 to 5 mm tubes.
- Compact size – About 80 mm overall.
- Chemically resistant – Borosilicate body with FKM O-rings.
Specifications
| Catalog Number | 179740-0505 |
| Brand | Kimble (DWK Life Sciences) |
| Description | BEVEL-SEAL Connecting Stopcock, 3-5 mm Accommodation Range |
| Sold As | Each |
| Material | 33 expansion borosilicate glass |
| Standards | USP Type I; ASTM E438, Type I, Class A |
| Accommodation range | 3-5 mm each end |
| Stopcock bore | 2 mm |
| O-ring | FKM, size 105 |
| Cap rating | 150 °C |
| Overall length | About 80 mm |
Applications
- Tubing flow control
- Gas line shutoff
- Custom apparatus
- Liquid transfer lines
