Danfoss V20nf Vane Pump Owner's Manual

Danfoss V20NF Vane Pump

Vane Pump

V20NF-T–22

• Included in Seal Kit 920371
• Included in Cartridge Kit

Model Code

Model Series

• V20NF – Vane pump, 20 size with flow control valve cover & internal drain

Pump Mounting

• 1 – 2 Bolt
• 2 – Foot mount – body inlet port @ 12 o’clock  (viewed from shaft end)
• 3 – Power take–off
• 4 – Face
• 23 – Body inlet port @ 3 o’clock
• 26 – Body inlet port @ 6 o’clock
• 29 – Body inlet port @ 9 o’clock

Inlet Body Port

• D – 1.312-12 (SAE straight thread) F – 2 bolt flange
• P – 1.25 N.P.T.
• S – 1.625-12 (straight thread)

Ring Capacity @ 1200 RPM

• 5 -5 GPM/8 -8 GPM/11-11 GPM
• 6 -6 GPM/9 -9 GPM/12-12 GPM
• 7 -7 GPM/10 -10 GPM/13-13 GPM

Flow Control Cover

• (Pressure port – .750-16 straight thread)

Shaft Extension Type

• For 10-13 GPM units:
• 1 – Straight keyed (standard) 3 – Threaded
• 6 – Straight Stub
• 10 – Threaded Straight Stub 11 – Splined
• 38 – Splined
• For 7-9 GPM units:
• 101 – Straight keyed (standard) 103 – Threaded
• 138 – Splined
• For 5-6 GPM units:
• 203 – Threaded
• 238 – Splined

Outlet pressure port position (Viewed from cover end)

• A – Opposite inlet port
• B – 90 ° CCW from inlet port
• C – In line with inlet port
• D – 90 ° CW from inlet port

Flow Rate thru Orifice in Cover

• 2 – 2 GPM/7 – 7 GPM
• 3 – 3 GPM/8 – 8 GPM
• 4 – 4 GPM/9 – 9 GPM
• 5 – 5 GPM/10 – 10 GPM
• 6 – 6 GPM

Control Valve Pressure Setting

• C – 750 PSI/H -2000 PSI
• D – 1000 PSI/J -2250 PSI
• E – 1250 PSI/K -2500 PSI
• F – 1500 PSI/L -2750 PSI
• G- 1750 PSI

Design

Special Suffix Feature

• (Omit if not required.)

Left Hand Rotation

• (Viewed from shaft end)
• (Omit for right hand rotation.)

For satisfactory service life of these components, use full flow filtration to provide fluid which meets ISO cleanliness code 18/15 or cleaner. Selections from Danfoss OFP,OFR and OFRS filter series are recommended.

Products we offer

• Cartridge valves
• DCV directional control valves
• Electric converters
• Electric machines
• Electric motors
• Gear motors
• Gear pumps
• Hydraulic integrated circuits (HICs)
• Hydrostatic motors
• Hydrostatic pumps
• Orbital motors
• PLUS+1® controllers
• PLUS+1® displays
• PLUS+1® joysticks and pedals
• PLUS+1® operator interfaces
• PLUS+1® sensors
• PLUS+1® software
• PLUS+1® software services, support and training
• osition controls and sensors
• PVG proportional valves
• Steering components and systems
• Telematics

Danfoss Power Solutions: is a global manufacturer and supplier of high-quality hydraulic and electric components. We specialize in providing state-of-the-art technology and solutions
marine sector. Building on our extensive applications expertise, we work closely with you to ensure exceptional performance for a broad range of applications. We help you and other customers around the world speed up system development, reduce costs and bring vehicles and vessels to market faster.
Danfoss Power Solutions – your strongest partner in mobile hydraulics and mobile

Go to www.danfoss.com for further product information.
outstanding performance. And with an extensive network of Global Service Partners, we also provide you with comprehensive global service for all of our components.

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products
agreed. All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

Hydro-Gear
www.hydro-gear.com
Daikin-Sauer-Danfoss www.daikin-sauer-danfoss.com

Danfoss
ADDRESS: Power Solutions (US) Company 2800 East 13th Street Ames, IA 50010, USA
Phone: +1 515 239 6000

Danfoss
ADDRESS: Power Solutions GmbH & Co. OHG Krokamp 35 D-24539 Neumünster, Germany
Phone: +49 4321 871 0

Danfoss
ADDRESS: Power Solutions ApS Nordborgvej 81 DK-6430 Nordborg, Denmark
Phone: +45 7488 2222

Danfoss
Power Solutions Trading (Shanghai) Co., Ltd.

ADDRESS: Building #22, No. 1000 Jin Hai Rd Jin Qiao, Pudong New District Shanghai, China 201206
Phone: +86 21 2080 6201

References

• Daikin Sauer Danfoss - Home
• Danfoss - Engineering Tomorrow | Danfoss
• Hydro-Gear Drivetrain Solutions | Home