Diba Omnifit® Injection Valves

Designed for low-pressure chromatography systems
Manual sample injection valve 21939-18 is designed for low-pressure chromatography systems. Easily introduce reproducible sample volumes using the included 0.5 mm, 1.0 mm, and 2.5 mm loops and 5-mL syringe.

Six-port loop injection valve 21940-24 has a "click-stop" mechanism for easy port identification. It is constructed from PTFE with a PEEK™ casing and PCTFE rotor and withstands pressures up to 500 psi (33 bar). Valve accepts 1/4"-28 UNF(M) fittings and features a 0.8 mm bore and M3 mounting holes. Use plug 21940-04 to seal any unused ports.
£440.87 - £693.13GBP / Each
£529.04 - £831.76GBP (incl VAT)

2 variations of this product are available.

See All Product Options Below
2 PRODUCT OPTIONS
Compareitem specifications
Inlet Port Max Pressure (bar) Max Pressure (PSI)
Availability Pricing
Diba Omnifit® Manual Sample Injection Valve; 1/ea WZ-21939-18 Mfr # 001106
COMPARE
1 port 20.5 300
£693.13GBP / Each
£831.76GBP (incl VAT)
Diba Omnifit® Loop Injection Valve, 6-port WZ-21940-24 Mfr # 001127-6LI
COMPARE
6 ports 33 500
£440.87GBP / Each
£529.04GBP (incl VAT)
Showing 1- 2 of 2

Need Help with this product?

Our specialists are here to help you find the best product or part available for your application. Call or Email us and we will make sure you get the right product or part for the job.

Call Us At+44 (0)1480 272279
Live chat