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233 results for Valves

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Valves

A variety of valves that can, depending on the product, be used to regulate pressure levels of liquid and gas in flow systems. These valves can be used for making connections between different lengths of tubing and connection points. Liquid and vacuum seals. A plethora of scenarios exist in which these valves can be used, each with a unique purpose and design for maximum safety and efficiency when in use, especially when pressure is of great concern.

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Pressure Release Valve, AIRLESS-WARE®, Kimble Chase, DWK Life Sciences

Pressure Release Valve, AIRLESS-WARE®, Kimble Chase, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Designed for applications that require evacuated apparatus to be filled with an inert gas to one atmosphere

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SP Bel-Art Check Valve, Polyethylene, Bel-Art Products, a part of SP

SP Bel-Art Check Valve, Polyethylene, Bel-Art Products, a part of SP

Supplier: Bel-Art Products, a Part of SP

Ensure one-way directional flow in vacuum lines.

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Pressure Relief Valve, Stainless Steel, Adjustable, Ace Glass Incorporated

Pressure Relief Valve, Stainless Steel, Adjustable, Ace Glass Incorporated

Supplier: Ace Glass

The primary protection to personnel and equipment involved with static and dynamic pressured systems

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Three-Way Tubing Connector Valve, Ace Glass Incorporated

Three-Way Tubing Connector Valve, Ace Glass Incorporated

Supplier: Ace Glass

This three-way tubing connector valve is used for applications where stream switching, reagent switching, sample removal, or sample injection is desirable

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KIMBLE® HI-VAC® Right-Angle Valve, with PTFE Plug and without Tip O-Ring, DWK Life Sciences

KIMBLE® HI-VAC® Right-Angle Valve, with PTFE Plug and without Tip O-Ring, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

This high-vacuum valve is for use in vacuum applications up to 5×10-7 Torr.

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KIMBLE® HI-VAC® Low Hold-Up Valves, with Extended Tip, without Plug, DWK Life Sciences

KIMBLE® HI-VAC® Low Hold-Up Valves, with Extended Tip, without Plug, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Valves with straight low hold up extended tip.

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KIMBLE® HI-VAC® Straight Valves, with Glass Plug and Tip O-rings, DWK Life Sciences

KIMBLE® HI-VAC® Straight Valves, with Glass Plug and Tip O-rings, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

This valve uses a glass plug (as an alternative to PTFE or CTFE) for applications where the 'out-gassing' plug material is undesirable.

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SP Bel-Art Pinch Valve, Bel-Art Products, a part of SP

SP Bel-Art Pinch Valve, Bel-Art Products, a part of SP

Supplier: Bel-Art Products, a Part of SP

Simply squeeze the soft silicone body of the valve to permit flow, and release pressure to suspend the flow.

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Eight-Way Tubing Connector Valve, Ace Glass Incorporated

Eight-Way Tubing Connector Valve, Ace Glass Incorporated

Supplier: Ace Glass

This eight-way tubing connector valve is used for applications where multiple channels are necessary for distributing reagents, solvents, or buffers to chromatography columns

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KIMBLE® HI-VAC® T-Type Valve with PTFE Plug, Kimble Chase, DWK Life Sciences

KIMBLE® HI-VAC® T-Type Valve with PTFE Plug, Kimble Chase, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

T-valve configuration, without tip o-ring exposure, allows closure of the bottom arm while vacuum or gases continue to flow through the sidearms.

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KIMBLE® HI-VAC® Three-Way Valves, with PTFE Plug, without Tip O-Ring, Kimble Chase, DWK Life Sciences
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Avantor® Hichrom, Back Pressure Regulator
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KIMBLE® HI-VAC® Right-Angle Valves, with CTFE Plug and Tip O-rings, DWK Life Sciences

KIMBLE® HI-VAC® Right-Angle Valves, with CTFE Plug and Tip O-rings, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

This right-angle high-vacuum valve is for use in vacuum applications up to 5 x 10-⁷ torr.

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Two-Way Tubing Connector Valve, Ace Glass Incorporated

Two-Way Tubing Connector Valve, Ace Glass Incorporated

Supplier: Ace Glass

Similar to the Variable Bore Tubing Connector (89077-438), except this Two-Way Tubing Connector Valve features a single Tefzel control valve rated at 500psi

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KIMBLE® HI-VAC® Straight Valve, with PTFE Plug, without Tip O-Ring, DWK Life Sciences

KIMBLE® HI-VAC® Straight Valve, with PTFE Plug, without Tip O-Ring, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

The straight high-vacuum valve without tip O-ring is for use in vacuum applications up to 5×10-7torr.

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Beaded Pipe Drain Valve Assembly, Ace Glass Incorporated

Beaded Pipe Drain Valve Assembly, Ace Glass Incorporated

Supplier: Ace Glass

This flask is supplied with a 1" beaded pipe-type flange extension off bottom for connection to a 0–20 mm threaded PTFE stopcock as the outlet

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Valves

Supplier: INNOVATIVE LABOR SYSTEME GMBH

Valves

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Nalgene® Check Valve, High-Density Polyethylene, Thermo Scientific

Nalgene® Check Valve, High-Density Polyethylene, Thermo Scientific

Supplier: Thermo Fisher Scientific

For use in vacuum lines and to prevent back pressure in filter flasks

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Vacuum Check Valve, Chemglass

Vacuum Check Valve, Chemglass

Supplier: Chemglass

Valve has an ¹/₄" O.Ø precision ground ceramic ball which fits into the ground seat to effect a liquid seal.

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Flush Seal Drain Valve, Ace Glass Incorporated

Flush Seal Drain Valve, Ace Glass Incorporated

Supplier: Ace Glass

Flush seal drain assembly with PTFE valve stem and PFA encapsulated silicone O-Ring for use with beaded reaction flasks

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KIMBLE® HI-VAC® Straight Valves, with CTFE Plug and Tip O-rings, DWK Life Sciences

KIMBLE® HI-VAC® Straight Valves, with CTFE Plug and Tip O-rings, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

These straight high-vacuum valves are used for vacuum applications up to 5×10-7 Torr.

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Mininert® Precision Sampling Valves for Vials, Restek

Mininert® Precision Sampling Valves for Vials, Restek

Supplier: Restek

Mininert® valves are very convenient for repetitive sampling and limit content exposure to the silicon septum.

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Three-Way Valve, Model 7030, Rheodyne®

Three-Way Valve, Model 7030, Rheodyne®

Supplier: Rheodyne

Two-position six-port stainless steel valve with a double three-way switching pattern

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Gas Sampling Valves and Replacement Rotors (Sulfinert®-Treated), Restek

Gas Sampling Valves and Replacement Rotors (Sulfinert®-Treated), Restek

Supplier: Restek

Sulfinert® treatment eliminates active sites in the valve or loop for better recovery of active compounds.

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Replacement RAVE™ Diaphragm Valves, Restek

Replacement RAVE™ Diaphragm Valves, Restek

Supplier: Avantor

Restek® Air Valve Excellence (RAVE™) is great for upgrading existing air canisters to improve reliability and performance.

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Chemically Inert HV Standard Manual Valves, Hamilton Company

Chemically Inert HV Standard Manual Valves, Hamilton Company

Supplier: Hamilton

Hamilton Company offers the most comprehensive selection of standard and custom syringes, valves and accessories in the industry

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Toggle Valve, Swagelok® Shut-Off Gas Valve, Restek

Toggle Valve, Swagelok® Shut-Off Gas Valve, Restek

Supplier: Restek

Parker's fittings are ideal for installing new equipment, modifying existing instrumentation, or replacing worn connections.

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KIMBLE® HI-VAC® Low Holdup Valves, Straight, with PTFE Plug and Extended Tip, DWK Life Sciences

KIMBLE® HI-VAC® Low Holdup Valves, Straight, with PTFE Plug and Extended Tip, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Sidearms are bent to minimize holdup of liquids

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Air Operated Lower Drain Valves for 10 L Thru 50 L Reactors, Air Actuated, Chemglass

Air Operated Lower Drain Valves for 10 L Thru 50 L Reactors, Air Actuated, Chemglass

Supplier: Chemglass

This air operated, flush bottom drain valve fits our reactors from 10 to 50 liters that have a 2" beaded pipe connection.

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Electrically and Pneumatically Actuated Elliptical Valves

Electrically and Pneumatically Actuated Elliptical Valves

Supplier: EVSCO INC

Completely disassemble in-line for easy cleaning.

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