PSD Valve, "Y" Flow Path (3-2), Hamaflon, HV, Luer Lock (TLL) Syringe Connection, PN: 99891-01

Part # 99891-01

The "Y" flow path features one Luer Lock (TLL) syringe port, which connects to one of the two 1/4"-28 threaded flat-bottom ports at a time.  The Hamaflon plug valve (PN: 99891-01) offers excellent chemical resistance, low dead/swept volume, and a long life expectancy.  

PSD/4: The maximum half-height (30 mm) syringe compatibility is 12.5 mL. For use with a 25 mL syringe, adapter P/N 209651 is required.

PSD/6: The maximum full-height (60 mm) syringe compatibility is 25 mL. For use with a 50 mL syringe, adapter P/N 209651 is required.

Receive More Information

Minimum: 1, Maximum: 1000

Precision Syringe Drive (PSD) Valves

  • Designed for use with Hamilton PSD/4 and PSD/6
  • These valves feature one dedicated syringe port and two or more 1/4"-28 threaded ports.
  • Constructed of durable and chemically resistant materials for long-term reliability.

Luer Lock (TLL) Syringes

The Luer Lock syringe termination seals directly with the female Luer valve port.

  • Feature the standard flat plunger tip
  • Available with PTFE or Long-Life UHMWPE plunger tip materials
  • Chemically resistant fluid path materials

"Y" Flow Path

The "Y" flow path connects the syringe to one of the two ports at a time. This flow path is most commonly used to fill the syringe through one port and dispense through the other. 

Hamaflon Plug Valves

Featuring a rotating Hamaflon plug for reliable fluid path selection, these valves offer excellent durability and PTFE-equivalent chemical compatibility.

  • Long life expectancy
  • Chemically resistant flow path
  • Low dead/swept volume
  • Ideal for higher pressure applications
  • No lubrication required

The plug valve design is recommended for salty solutions and liquids that crystallize when dry.

Scientific Citations

PSD Valve, "Y" Flow Path (3-2), Hamaflon, HV, Luer Lock (TLL) Syringe Connection, PN: 99891-01 Specifications

Print
Valve Model 3-2
Valve Model Description "Y" Valve
Fluid Path CTFE/Hamaflon
Valve Size HV
Nominal Port Diameter 0.059 inch (1.5 mm)
Housing Material CTFE
Actuated PSD/4, PSD/6
Break Away Torque 25 oz-in (176 mNm)
Panel Mounting No
Panel Thickness N/A
Thread Depth 0.250 (6.35 mm)
Threaded Connection ¼-28
Operating Temp High 40 °C (104 °F)
Operating Temp Low 15 °C (59 °F)
Operating Pressure 0 to 100 psig (0 to 6.9 bar)
Storage Temp High 65 °C (149 °F)
Storage Temp Low -29 °C (-20 °F)
Compatible Syringe PTFE Luer Lock (TLL)

PSD Valve, "Y" Flow Path (3-2), Hamaflon, HV, Luer Lock (TLL) Syringe Connection, PN: 99891-01 Resources

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Backed by world-class service and support.

For over 75 years, the Hamilton name has been recognized globally for its unwavering commitment to quality. That pledge extends to creating long-term customer partnerships. We're proud to offer in-depth training courses, on-site field support, custom product builds, and so much more.

Let's Talk

Connect with a Hamilton expert to discuss solutions for your workflow. We are here to enable your success.

Request Type: