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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.
Description:
Valve Without Plug, Size 4 Designed with a precision external thread for fine control. The accurately controlled valve seat and the extended tip on the PTFE plug allow semi-needle valve control for both liquids and gases.
Description:
Bore Range (mm); 0-20. Approx. Stem O.D. (mm); 22. O-Ring Size Shaft; 210. O-Ring Size Tip; 208 For vacuum applications up to 5 x 10-7 Torr. Designed with a precision external thread for fine control.
Description:
Bore Range (mm); 0-8. Approx. Stem O.D. (mm); 13. O-Ring Size Shaft; 110. O-Ring Size Tip; 108 This valve uses a glass plug (as an alternative to PTFE or CTFE) for applications where the "out-gassing" plug material is undesireable.
Description:
For vacuum applications up to 5x10-6mm Torr. PTFE shaft can handle system temperatures of 230[degree]C continuously or intermittently at 275[degree]C. Primary seal made with Viton* O-ring. Bore range: 0-4mm. Stem OD: 9mm. O-ring shaft: 6.07IDx1.78Wmm. O-ring tip: 3.91IDx1.27Wmm.
Description:
Bore Range (mm); 0-8. Approx. Stem O.D. (mm); 13. O-Ring Size Shaft; 110 Similar to 826510 but without tip o-ring exposure. For vacuum applications up to 5 x 10-7 Torr. Designed with a precision external thread for fine control.
Description:
Material; Valve - PEEKFittings - PEEK/ETFE Valve, 1-way, 1/4-28 Threads, with 1/16" Flangeless Fittings The following tubing nuts and ferrules are required to make the initial tubing connections to the end fittings of Chromaflex AQ and Chromaflex OR Columns.
Description:
Bore Range (mm); 0-4. Approx. Stem O.D. (mm); 9. O-Ring Size Shaft; 010 Similar to 826510 but without tip o-ring exposure. For vacuum applications up to 5 x 10-7 Torr. Designed with a precision external thread for fine control.
Description:
Bore Range (mm); 0-4. Approx. Stem O.D. (mm); 9. O-Ring Size; 010 Three way configuration, without tip o-ring exposure. O-rings are Viton.
Description:
Bore Range (mm); 0-12. Approx. Stem O.D. (mm); 16. O-Ring Size Shaft; 112. O-Ring Size Tip; 110 For vacuum applications up to 5 x 10-7 Torr. Designed with a precision external thread for fine control.
Description:
For vacuum applications up to 5x10-6mm Torr. PTFE shaft handles system temperatures of 230[degree]C continuously or intermittently at 275[degree]C. Primary seal made with Viton* O-ring. Bore range: 0-12mm. Stem OD: 16mm. O-ring shaft: 12.37IDx2.62Wmm. O-ring tip: 9.19IDx2.62Wmm.
Description:
Bore Range (mm); 0-4. Approx. Stem O.D. (mm); 9. O-Ring Size Shaft; 107. O-Ring Size Tip; 006 This valve uses a glass plug (as an alternative to PTFE or CTFE) for applications where the "out-gassing" plug material is undesireable.
Description:
Bore Range (mm); 0-4. Approx. Stem O.D. (mm); 9. O-Ring Size; 010 T-valve configuration, without tip o-ring exposure, allows closure of the bottom arm while vacuum or gases continue to flow through the side arms. O-rings are Viton.
Description:
Bore Range (mm); 0-12. Approx. Stem O.D. (mm); 16. O-Ring Size Shaft; 112. O-Ring Size Tip; 109 This valve uses a glass plug (as an alternative to PTFE or CTFE) for applications where the "out-gassing" plug material is undesireable.
Description:
Material; Valve - ETFEFittings - ETFE Valve, 1-way, 1/4-28 Threads, with 1/8" Flangeless Fittings The following tubing nuts and ferrules are required to make the initial tubing connections to the end fittings of Chromaflex AQ and Chromaflex OR Columns.
Description:
Valve Without Plug, Size 8 This valve uses a glass plug (as an alternative to PTFE or CTFE) for applications where the "out-gassing" plug material is undesireable. All plugs are totally interchangable with other Hi-Vac counterparts.
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