Marquest Scientific, Inc.
Marquest Scientific, Inc.
2950 Airway Avenue, Bldg C-5
Costa Mesa, California U.S.A.
Tel: (714) 491-9191
Toll Free: (866) 452-2349
Fax: (714) 491-9199
Email: sales@marquestscientific.com
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The Ultimate in On/Off Product Cycle Life
Offers all new PTFE sealing for extended life:

  • PTFE on/off seal is easily replaced in the field, no tools required
  • Exceptional low torque on/off operation
  • Angle Pattern (90°)  
  • Needle Finish, SPI/SPE #1. Bubble Tight, Low Torque Shut-off Long Term Performance
  • 24 Pitch Metering Thread. 20% Finer Metering Control
  • PTFE Sealed. Chemical Resistance, High Purity
  • Integrally Designed Panel Mounting. No Fasteners Required Mounts to Panel Thicknesses from 1/16" to 1/2"
  • No Elastomers (O-Rings), Metals or Lubricants No Corrosion, No Contamination
Unit of Measure

Specifications

Materials

 N/A PVC

Inlet x Outlet

 N/A 1/4" Female NPT

Style

 N/A Angle Pattern, L Series Needle

Seal

 N/A PTFE

Cv Factor

 N/A 0.426

Shipping Note

 N/A We will let you know the shipping charges once we receive the order.

Materials of Construction

Materials of Construction

 N/A
  • Needle Finish, SPI/SPE # 1
    Bubble tight, low torque shut-off.
  • Proven three prong, star handle
    Tri-Oval geometry
    Fast open/close operation
    Fine metering control.
  • 24 pitch metering thread
    20% finer control adjustment
  • Integrally designed panel mounting
    No fasteners required
    Mounts to panel thicknesses from 1/32" to 1/2"
  • PTFE Sealed
    Chemical resistance
    High Purity
  • No Elastomers (O-rings), metals or lubricants
    No corrosion
    No contamination
  • Materials of Construction.
    PVC is NSF Std 14 & 61 Rated
    CPVC is NSF Std 14 & 61 Rated
    PP is natural (unpigmented), reinforced
    PVDF is NSF Std 14 & 61 Rated

Features

N/A

  • Needle Finish, SPI/SPE # 1
    Bubble tight, low torque shut-off.
  • Proven three prong, star handle
    Tri-Oval geometry
    Fast open/close operation
    Fine metering control.
  • 24 pitch metering thread
    20% finer control adjustment
  • Integrally designed panel mounting
    No fasteners required
    Mounts to panel thicknesses from 1/32" to 1/2"
  • PTFE Sealed
    Chemical resistance
    High Purity
  • No Elastomers (O-rings), metals or lubricants
    No corrosion
    No contamination
  • Materials of Construction.
    PVC is NSF Std 14 & 61 Rated
    CPVC is NSF Std 14 & 61 Rated
    PP is natural (unpigmented), reinforced
    PVDF is NSF Std 14 & 61 Rated