HYDRAFORCE
5421300
$55.50 USD
- HYDRAFORCE
- Material:5421300
- Model:NV12-20D-0-N NEEDLE VALVE
- Summary:NEEDLE VALVE
Quantity in stock: 0
The Hydraforce NV12-20D-0-N (5421300) is a screw-in, cartridge-style, variable orifice, hydraulic flow restrictor valve designed for precise fluid control in hydraulic systems. The NV12-20D-0-N offers a variable adjustment mechanism that increases the orifice size from fully closed to fully open with a counterclockwise rotation, allowing for linear and positive flow adjustment. This model is particularly noted for its robust design featuring hardened parts that ensure longevity and reliability in operation. Key capabilities of the NV12-20D-0-N include its ability to lock down desired settings securely, preventing accidental adjustments that could lead to system inefficiencies or failures. The aluminum knob option provides an additional layer of durability and ease of use. The valve operates effectively within a pressure range up to 3500 psi, with proof pressure at 5000 psi and burst pressure reaching up to 13000 psi. The valve is compatible with various seal materials including Buna N, fluorocarbon, HNBR, and polyurethane which allows it to operate across a broad range of temperatures from -26°C to +204°C depending on the seal material used. Its compatibility with mineral-based or synthetic hydraulic fluids with lubricating properties ensures versatile application across different systems. This model also supports multiple cavity options including VC122 or HNV122 for installation flexibility. Overall, the Hydraforce NV12-20D-0-N is engineered for high performance in hydraulic flow control applications where precision and durability are critical. Its comprehensive design and construction make it a cost-effective choice for integrating into advanced hydraulic circuits needing reliable flow restriction capabilities.
Adjustment torque:
0.3 to 0.6 N-m (3to 5 in-lb)
At 241 bar (3500 psi)
Unit weight:
0.23 kg (0.50 lb)
Option A
Internal wetted surface area:
94 cm² (14.6 in²)
Ratings | Pressure Ratings Pressure rating: 241 bar (3500 psi) Proof pressure: 345 bar (5000 psi) Burst pressure: 896 bar (13000 psi) Flow Ratings Flow rating: See pressure drop vs. flow chart Maximum internal leakage: 0.15 ml/min (3 drops/min) At shut-off Temperature Ratings Operating fluid temperature: -40 to 100 °C (-40 to 212 °F) With buna N seals -26 to 204 °C (-15 to 400 °F) With fluorocarbon seals -54 to 107 °C (-65 to 225 °F) With polyurethane seals -40 to 149 °C (-40 to 300 °F) With HNBR seals Storage temperature: -40 to 70 °C (-40 to 160 °F) Ambient temperature: -40 to 70 °C (-40 to 160 °F) |
Operating Parameters | Fluids:
Mineral based or synthetic hydraulic fluid with lubricating properties Fluid viscosity range: 7.4 to 420 cSt Maximum operating contamination level: 18/16/13 per iso4406 |
Performance | |
Installation Specifications | Cavity:
VC12-2 or HNV12-2 12-size-2-way Cavities Cartridge installation torque: 122 to 136 N-m (90 to 100 ft-lb) Orientation restriction: None |
Order Code | POSITION CODE DESCRIPTION NV12-20F-H-J F Adjustment Option F A 1/4" Hex Allen Head F B 1-1/2" Diameter Aluminum Knob with Aluminum Lock Knob F C 1/4" Hex Allen Head with Cover Cap F D 1-1/2" Diameter Aluminum Knob with Lock Nut F E 1-1/2" Diameter Aluminum Knob Only F L 1/4" Hex Allen Head with Cover Cap and Lockwire Holes H Line Body H 0 No Body H 10T Aluminum SAE 10 H 12T Aluminum SAE 12 H 16T Aluminum SAE 16 H 12TD Ductile Iron SAE 12 H 16TD Ductile Iron SAE 16 H 8B Aluminum BSPP 1" (8) H 8BD Ductile Iron BSPP 1" (8) J Seal J N Buna-N J V Fluorocarbon J P Polyurethane J U PPDI Urethane |
Seal kit:
SK12-2X-M-115
Buna N, Fluorocarbon, HNBR
SK12-2P-0
Polyurethane
Seal kit installation instructions
Housings:
Available
12-2w valve bodies
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