Item # NA-500-PVD, 1/2" x 1/2" Female NPT Angle Pattern Throttle Master Needle Valve-PVDF On Marquest Scientific, Inc.

Precise Flow Control with Fine Adjustment of Corrosive and High Purity Fluids

Angle Pattern (90°)
Cv Value: .780
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

Materials	N/A PVDF, PTFE Seal
Inlet x Outlet	N/A 1/2" Female NPT
Style	N/A Angle Pattern
Cv Factor	N/A 0.780
Shipping Note	N/A We will let you know the shipping charges once we receive the order.

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

Materials