Cartridge Valves - Cartridge Flow Valve

//NV12-20, Screw-In, Cartridge Style, Needle Type, Hydraulic Cartridge Flow Adjustment Valve

NV12-20, Screw-In, Cartridge Style, Needle Type, Hydraulic Cartridge Flow Adjustment Valve

PRODUCT TYPE: NV12-20, Screw-In, Hydraulic Cartridge Flow Control Valve
VALVE THREADED:  1-1/16-12UN 2B
CONTROL METHOD:Needle Type
APPLICATION: To Hydraulic Blocks or Manifolds
CONNECTION TYPE: Threaded, Screw-in Connection
CONTROL METHOD: Hydraulic
PART NOS.:FT-NV12 Series
APPROXIMATE WEIGHT: 0.15Kgs
RELATED CAVITY, PARTS:
Valve Cavity: VC12-2
Valve Housings: 12-2-Way Valve Housing
FEATURE:
– Quick fluid flow response and strict flow control
– Common industry standard effective cavity
– Aluminum knob for flow and throttle adjusting

NV12-20 Screw-in cartridge style, hydraulic cartridge flow control valve is used for variable orifice control in order keep the limited hydraulic fluid rate. The NV12-2 flow cartridge valve controls the flow valve orifice value fully closed to fully open while adjustment of knob in counterclockwise adjusting rotation.

NV12-20 Screw-in cartridge style hydraulic cartridge flow control valve is usually mounted on the backup line in hydraulic circuit to keep the flow stable, to vanish some air shock in the pipe of hydraulic circuit.

NV12-20 Hydraulic Cartridge Flow Valve Ordering Code

Example (Normal code): “FT-NV12-20A-N-15 ” Explanation As Below:

FT- NV12-20 A N 15
(1) (2) (3) (4) (5)

(1) Supplier = By Finotek
(2) Valve Type =NV12-20 Screw-In, Needle Type, Cartridge Flow Valve
(3) Adjustment:  A= 1/4 in. Hex Allen Head ; B= 1-1/2 in. Dia. Alum. Knob ; C= Option A w/ Cover Cap

(4) Seals: N= Buna (Std.) ; V= Fluorocarbon
(5) Pressing Range:  15= 3.5 ~ 150bar ;  25= 20 ~ 250bar;  35= 50 ~ 315bar 

NV12-20 Cartridge Flow Valve Technical Information

Working Operation Pressure: 240bar(3500psi)
Max. Flow: 113.6L/min.
Inner Leakage: Less than 0~0.15cc/min. (3 drops/min.)
Working Tem.:  -30oC to +120oC
Adjustment Torque Required: 0.17 Nm (1.5 lb.-in.) at 7 bar (100 psi); 16.9 Nm (150 lb.-in.) at 207 bar (3000 psi)

Media Temperature: -30 to +80(°C)for NBR O-rings
Body/Housing Material:
Anodized 6061-T6 Aluminum alloy for pressure of 210bar(3045psi)
Oil Medium: Mineral oil as per DIN51 524, VDMA 24 568 or rapeseed oil, Viscosity 10 – 400 CST
Recommended Medium Filtration: ISO 4406 Standard, cleanliness class:20/18/15

NV12-20 Cartridge Flow Valve Symbol

NV08-20-Flow-Adjustment-Cartridge-Valve-Symbol

NV12-20 Cartridge Valve Flow Performance

NV12-20-Flow-Cartridge-Valve-Performance

NV12-20 Cartridge Flow Valve Dimensions & Cavity

NV12-20 Flow Cartridge Valve Dimensions

2018-05-25T01:29:24+00:00

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