You searched for: Valves

Supplier: BURKLE

Valve made of PP and POM, seal made of EPDM, springs made of stainless steel 1.4401.

Supplier: BURKLE

Translucent PP retaining valves with embossed directional arrow or printed in black. With tapered ends. Various uses.

Supplier: IDEX RHEODYNE

Manual sample injectors have two positions, 'Load' and 'Inject'. The 'Load' position allows sample loading into the sample loop or sample chamber. A syringe is commonly used to load sample into the sample injector. After loading, manual rotation of the sample injector's handle to the 'Inject' position allows the flushing of loaded sample onto a column.

Supplier: JUSTRITE MANUFACTURING

These safety drum vents provide automatic pressure relief for drums between 0,20 bar but less than 0,55 bar. Depending on the model, vacuum relief is either automatic (on horizontally installed vents) or manual (on vertically installed vents).

Supplier: Socorex Isba

Replacement kits for the valve assembly are supplied in a dedicated bag with each Socorex® self-refilling syringe.

Supplier: Merck

The sampling valves are used for sterile sampling of water or other final products in the pharmaceutical industry.

Supplier: Agilent

Replacement valve WE series, 6-port, 400 psi, 225 °C

Supplier: Agilent

The stainless steel 7725i and PEEK 9725i manual injection valves are suitable for large sample volumes, high flow rates and preparative columns sized 10 to 100 mm in diameter.

Supplier: witeg Labortechnik

Needle valve for burettes, lateral with PTFE plug, 0 - 2,5 mm bore

Supplier: Bel-Art Products, a Part of SP

PP valve, translucent with neoprene valve disk. Stops reverse flow of liquid when pressure is interrupted.

Supplier: witeg Labortechnik

Spare needle valve, PTFE, red for high vacuum stopcocks WITAFLO, 3 mm hole

Supplier: VARIAN

Valves made from stainless steel are two-position with six-port. It is manually operated with three-way switching.

Supplier: Restek

These shut-off plug valves work well in any application which requiring throttling or on/off operations.

Supplier: NEUBERT VOLUME GLASSWAERE

Loose closure with variable weight check valve.

Supplier: KNAUER

2-position valve with 6 port, 1/16".

Supplier: OMNIFIT

Valves are constructed from PTFE with a PCTFE rotor and have a 1,5 mm bore size. They accept tubing sizes between 0,5 and 4 mm Ext.Ø. and are pressure rated to 50 psi.

Supplier: VICI JOUR RESEARCH

These micro valves for LC and GC has a unique design of the fitting detail which allows a leak-free seal with no potential for rotor damage from overtightening.

Supplier: Restek

These metering gas valves reduce pressure between sample cylinder and GC injector.

Supplier: Restek

Valves for ASE® 100/200/300 systems.

Supplier: Restek

These valves have low internal volumes and are rated to 15000 psi. They feature a two-piece stem assembly in which the rotating upper shank is coupled through a ball joint to a static lower stem.

Supplier: Restek

These valves and tees are made from stainless steel or are Sulfinert®-treated.

Supplier: Restek

Sulfinert® treated gas sample loops are ideal for samples containing low concentrations of sulphur and other active compounds.

Supplier: OMNIFIT

The high pressure manual rotary valves are made from PTFE with a PCTFE rotor with a bore size of 0,8 mm making them ideal for pressure applications up to 500 psi. They are available in four and five port versions. All ports are 1/4"-28 UNF flat-bottom and will accept any 1/4"-28 UNF male fitting. These valves are mountable using the pre-drilled M3 mounting holes.

Supplier: Restek

These gas valves are ideal for installing new equipment, modifying existing instrumentation, or replacing worn connections.

Supplier: UPCHURCH SCIENTIFIC

For fine control of fluid flow rates, these valves can reduce outgoing flow. These needle valves are perfect for use with peristaltic pump fluid transfer applications, mass spectrometry and fraction collection. They can also be used to regulate gas flow in helium sparging lines and as a flow-dependent variable back pressure regulator.

Supplier: Restek

Outlet check valve, ceramic ball and seat, includes cartridge and housing

Supplier: Restek

Mininert® valves are very convenient for repetitive sampling and limit content exposure to the silicon septum. The crimp-top valve for 20 mm ID glassware slides into the neck of the vial.

Supplier: UPCHURCH SCIENTIFIC

Upchurch Scientific®, V-101T 3-way flow-switching valve, bulkhead version, 1/16" OD tubing, 1,0 mm thru-hole, 9,7 µl swept volume

Supplier: QVF LABORTECHNIK

Air valve anti-return, cone size 14/23 NS, with sidearm, Borosilicate glass 3.3

Supplier: UPCHURCH SCIENTIFIC

The 6-port medium pressure injection valves feature easy, external sample loop customisation. Simply clean-cut a piece of tubing that represents the volume of sample you wish to inject, taking into account the port-to-port volume of the valve.