Piston Seal

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Piston Seal
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  • Seals And Pistons

    Agilent Technologies

    Pump seals should be replaced when there are leaks on the bottom of the pump head, when retention times are inconsistent, or when the pressure ripple is unstable. Each time the seals are replaced, the pistons (plungers) should be examined for scratches. Scratched pistons will cause small…

  • Norwell® Mucksucker Samplers

    Saint Gobain

    … Thomas No. 1203G04 The Norwell® Mucksucker Piston Top Assembly provides high-suction syringe action for sampling viscous liquids and sludge. Thomas No. 1203G05 A replacement end for the Norwell® Mucksucker Piston Assembly. Thomas No. 1203G06 The Norwell®…

  • Piston Seals for Agilent HPLC Systems

    Restek

    Piston seals wear out over time and Restek is your best option for economical replacements. Choose our graphite-filled PTFE seals, which are best for organic solvents.

  • ASI Piston Seals for Agilent HPLC Systems

    Restek

    Over time the piston seal in every HPLC system becomes worn and must be replaced. Our piston seals are constructed of PTFE material with an additive that reduces their tendency to "cold flow" and improves their wear characteristics. PTFE seals are more resistant to any HPLC solvent…

  • Low Pressure Piston Seal

    PerkinElmer

    …pumps contain a high and low pressure piston seal. In addition to the standard high pressure seal, we provide extended performance seals for more specialized requirements. The chemically resistant seal is composed of a graphite PTFE material. This seal is inert to an extended range of solvents,…

  • LC Piston Seal Insertion Tool

    Restek

    Simplify pump maintenance: use one end to remove your old seal, then simply slip your new seal on the other end and push it flush into position. The tool cannot mar the surrounding metal surface of the pump housing.

  • Standard High Pressure Piston Seal (Gold)

    PerkinElmer

    Check valves, which include a sealing washer, are easy to install using the optional Torque Wrench kit. For all PerkinElmer pumps an intermediate check valve is required. The input check valve, which is identical, should be ordered.

  • Piston Seal For G2258A Dual Loop Als

    Agilent Technologies

  • Standard High Pressure Piston Seal (Gold), Biocompatible Titanium

    PerkinElmer

    Standard High Pressure Piston Seal (Gold), Biocompatible Titanium

  • High Pressure Piston Seal - Chemically resistant (New)

    PerkinElmer

    High Pressure Piston Seal - Chemically resistant (New)

  • Low Pressure Piston Seal for Series 200 Micropump

    PerkinElmer

    All PerkinElmer pumps contain a high and low pressure piston seal. Whenever replacing the low pressure seal, the Low Pressure Seal Back-Up Ring should also be replaced.

  • Piston Irrigation Syringes

    Pro Advantage

    Ideal for carefully irrigating feeding tubes and adding liquid medication to existing gastrostomy tubes. Available with thumb ring or flat top. Finger rests help provide control. Precision crafted rubber O-ring ensures a positive seal every time the syrin

  • Low Pressure Piston Backup Guide Bushing

    PerkinElmer

    All PerkinElmer pumps contain a high and low pressure piston seal. Whenever replacing the low pressure seal, the Low Pressure Seal Back-Up Ring should also be replaced.

  • Seal Wash

    Agilent Technologies

    …life of the seals and pistons in your 1100/1200 Series pump. You can counteract the problem with one of our seal wash kits, which flushes the backside of the seal with a wash solvent; water/isopropanol (90/10) is recommended as the wash solvent. The continuous seal wash uses…

  • ASI Replacement HPLC Pump Piston Rods for Waters HPLC Systems

    Restek

    …of the piston seal and gradually wear the surface of the piston rod. Worn regions on the rod will quickly destroy the pump seals. In turn, the seal material gets trapped on the frit at the head of the column, which leads to increased system pressure and/or irregular or poor peak shape. As the piston

  • ASI Replacement HPLC Pump Piston Rods for Agilent HPLC Systems

    Restek

    …of the piston seal and gradually wear the surface of the piston rod. Worn regions on the rod will quickly destroy the pump seals. In turn, the seal material gets trapped on the frit at the head of the column, which leads to increased system pressure and/or irregular or poor peak shape. As the piston

  • KIT-S200 MICRO PUMP SEALS

    PerkinElmer

    Essential items to keep your pumps running at maximum efficiency; seals, pistons and check valves.

  • High Pressure Piston for PerkinElmer Series 4, Integral 4000, PerkinElmer Series…

    PerkinElmer

    Check valves, which include a sealing washer, are easy to install using the optional Torque Wrench kit. For all PerkinElmer pumps an intermediate check valve is required. The input check valve, which is identical, should be ordered.

  • TEFLON O-Ring

    PerkinElmer

    High Pressure Piston Seal Backup O-Ring

  • Basic Bottle-Top Dispensers

    Metrohm

    Autoclavable Slide-n-lock volume adjustment “Wiping” piston seal design Telescoping filling tube Wiping piston seal eliminates the problem of the piston swelling and freezing. Reagent is wiped out of the cylinder with each stroke to avoid lingering residue. Filling tube easily…

  • Chemsaver Bottle-Top Dispensers

    Metrohm

    …viscous or high-density reagents Autoclavable Slide-n-lock volume adjustment “Wiping" piston seal design Telescoping filling tube Wiping piston seal eliminates the problem of the piston swelling and freezing. Reagent is wiped out of the cylinder with each stroke to avoid lingering…

  • Air Pump

    Gast

    An oilless single-cylinder, positive displacement pump Motor mounted piston has self-lubricating Teflon sealing rings Provides oil-free exhaust at pressure up to 75 psi (520 kPa) or vacuum up to 25” Hg in continuous operation Produces pressure to 100 psi (690 kPa) in…

  • Adjustable Volume Pipettors

    VistaLab Technologies

    …and stainless steel Thumb button operates spring-loaded, stainless steel plunger, which moves through elastomer “quad-ring” piston seals Removable plastic nozzle insert on delivery end provides smooth, even flow of pipetted liquids Flange at top has flat sides to prevent…

  • Positive Displacement Dispenser Tips

    Dynalon

    …to DIN 12 650 requirements Piston is made of HDPE and the cylinder is made of polypropylene Extended piston minimizes dead volume and improves reagent utilization. HDPE and polypropylene provide exceptional chemical resistance. Improved sealing between piston and cylinder provides optimal…

  • Fixed-Volume Pipettors

    VistaLab Technologies

    …engraved to indicate capacity Thumb button operates spring-loaded stainless steel plunger, which moves through elastomer “quad-ring” piston seals Removable plastic nozzle insert on delivery end provides smooth, even flow of pipetted liquids Built-in tip ejector can be operated with…

  • PD-Tip™ syringe tips

    BrandTech®

    …the Rainin AutoRep E and AutoRep M, and most standard repeating pipettes. A precision seal between the piston and cylinder ensures smooth operation, increased accuracy, and increased precision. Extended piston design minimizes dead volume and maximizes fluid utilization. PD-Tip syringe tips are…

  • MicroMincer

    Biospec

    … The only parts in contact with the sample are the polypropylene cylinder liner containing a 250 micron stainless steel screen and the rubber piston seal (all disposable) Develops thousands of pounds/square inch to mince the entire sample. No Product is lost Disposable parts eliminate cleanup…

  • opus® Dispenser

    Hirschmann

    …function Media recirculating system for simple and rapid venting without reagent loss Free rotation Superior materials and reliable piston sealing, even in the case of problematic media Brown glass cylinder available for light-sensitive media USB and RS232 interface for PC connection…

  • PIPETMAN® G Pipettors

    Gilson

    …G is the latest addition to the mechanical pipette family boasting extremely low pipetting forces thanks to a new piston assembly system. Redesigned piston assembly: new seal, lighter springs and high quality of grease to enjoy extremely low pipetting forces . Fulfils all expectations in terms…

  • Low Pressure/Vacuum Suprasil® EPR Tubes

    Wilmad LabGlass

    …offers a convenient flame-free sealing solution for air sensitive or volatile liquid samples. Robust sealing system allows pressure build-up inside the sample Greaseless PTFE piston provides a 100% contamination-free seal Redesigned with a 4X larger sealing surface eliminating leaks…

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