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HPLC Valves

Valves for various components of HPLC systems; includes outlet ball valves, valve cartridges, valve assemblies, inlet and outlet check valves, and valve cap systems.
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1 – 15 of 40 results
1

DWK Life Sciences KIMBLE™ KONTES™ Hi-Vac Straight Low Hold Up Valves without Tip O-Ring

KIMBLE™ KONTES™ Hi-Vac Straight Low Hold Up Valves without Tip O-Ring feature bent sidearms to minimize liquid holdup. The PTFE plug provides precise flow control for both liquids and gases, suitable for high-vacuum laboratory applications.

Type Metering High Vacuum Valve Plug
For Use With (Equipment) HI-Vac Straight Low Hold Up Valves
Material PTFE
2

Synthware™ High Vacuum Valve Plug, PTFE Protected
GREENER_CHOICE

Complete with control knob. Viton™ O-rings on PTEF shaft are protected with precision PTFE wipers.

Material Borosilicate Glass
For Use With (Application) Organic Synthesis
3

Synthware™ High Vacuum Valve Plug, Viton™ O-ring
GREENER_CHOICE

Complete with control knob and PTFE stem having three O-rings.

Material Borosilicate Glass
For Use With (Application) Organic Synthesis
4

Synthware™ 90° Metering High Vacuum Valve
GREENER_CHOICE

Designed to provide excellent seal without exposing any material other than PTFE to chemicals.

5

Synthware™ High Vacuum Metering Plug and Control Knob
GREENER_CHOICE

PTFE-protected metering plug and control knob features teflon covered O-rings for increased durability.

Includes Teflon Coated O-Rings
Description Fully Enclosed
Material PTFE
For Use With (Application) Vacuum Sealing
6

Thermo Scientific™ Rheodyne™ 7010 Sample Injector

Ensure accurate and precise high-volume HPLC injections with the single-mode Thermo Scientific™ Rheodyne™ 7010 Sample Injector.

8

Thermo Scientific™ Rheodyne™ 7725 and 7725i Sample Injectors

Ensure accurate, precise HPLC injections and protect against pressure shock with the dual-mode Thermo Scientific™ Rheodyne™ 7725 and 7725i Sample Injectors.

Stator Material Stainless Steel
Volume (Metric) Sample 20 μL
Type Continuous Flow HPLC Sample Injector
For Use With (Equipment) HPLC
Mode Dual Mode
9

DWK Life Sciences KONTES™ HI-VAC Straight Valve with Tip-O-Ring and PTFE Plug

KONTES™ HI-VAC Straight Valve with Tip-O-Ring and PTFE Plug is designed for vacuum applications up to 5 x 10−7 Torr. Features a non-rotating PTFE shaft, precision external thread for fine control, and a Viton o-ring primary seal on a tapered seat.

10

MilliporeSigma™ Supelco™ Micro-Metering Valve (Low Pressure)

Designed for the control of fluid flow rates

Type Low Pressure
Material PEEK
For Use With (Application) Peristaltic Pumps, Pump Fluid-Transfer, Mass Spectrometry and Fraction Collection
11

Thermo Scientific™ Rheodyne™ 9725 and 9725i Sample Injectors

Ensure precise HPLC injections and protect against pressure shock with biocompatible dual-mode Thermo Scientific™ Rheodyne™ 9725 and 9725i Sample Injections.

Stator Material PEEK
Volume (Metric) Sample 20 μL
Type Continuous Flow HPLC Sample Injector
For Use With (Equipment) HPLC
Mode Dual Mode
12

DWK Life Sciences KIMBLE™ KONTES™ Straight with Tip-O-Ring HI-VAC Valves

KIMBLE™ KONTES™ Straight with Tip-O-Ring HI-VAC Valves feature a glass plug and FKM O-rings for reliable high-vacuum sealing. Designed for demanding laboratory vacuum applications requiring a secure, chemically resistant valve solution.

Type Straight Valve
Material Borosilicate Glass
13

DWK Life Sciences KIMBLE™ KONTES™ Straight Low Hold-Up without Tip O-Ring PTFE Plug Hi-VAC Valves

KIMBLE™ KONTES™ Straight Low Hold-Up without Tip O-Ring PTFE Plug Hi-VAC Valves feature bent sidearms to minimize liquid holdup. The PTFE shaft seal prevents contact between FKM o-rings and the system, reducing outgassing in high-vacuum applications.

14

Thermo Scientific™ Valco™ Accessories

Maintain the performance of your Thermo Scientific Valco™ Injector for high-performance liquid chromatography (HPLC) with these Valco HPLC Injector Accessories, which include syringe ports, ferrules, and nuts.

15

DWK Life Sciences KIMBLE™ KONTES™ Right Angle with Tip O-Ring PTFE Plug HI-VAC Valves

KIMBLE™ KONTES™ Right Angle with Tip O-Ring PTFE Plug HI-VAC Valves are designed for vacuum applications up to 5 x 10−7 torr. Features a precision external thread, non-rotating PTFE shaft, and FKM o-ring primary seal on a tapered seat.