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Series 20 Stack Valve

20 GPM

Prince _Valve _Hydraulic _Stack _Series 20

SPECIFICATIONS
Parallel or Tandem Circuit Pressure Rating
Maximum Operating Pressure:  3,500 psi
Maximum Tank Pressure:  500 psi
Foot Mounting Weight
Inlet Cover:  Approx 6 lbs
Outlet Cover:  Approx 3.5 lbs
Work Section:  Approx 9 lbs

STANDARD FEATURES
  • 1 -10 Work Sections
  • Extra Fine Spool Metering
  • Power Beyond Capability
  • Reversible Handle
  • Load Checks on Each Work Port
  • Hard Chrome Plated Spools
  • A Float Section can be Installed in any Location in Valve Assembly
  • Interchangeable Mounting With Other Popular "20" gpm Stack Valves
  • Optional Work Section with Pilot Operated Checks
  • Load Sense Work Sections Available
  • Cable Control Available

 Nominal Flow Rating:  20 gpm
Allowable Pressure Loss thru Valve Determines the Maximum flow.

Filtration: For general purpose valves, fluid cleanliness should meet the ISO 4406 19/17/14 level.

For extended life or for pilot operated valves, the 18/16/13 fluid cleanliness level is recommended.

Item Number Product Description Port Size STOCKED ITEM
20E21
Standard Outlet Section
Open Center Outlet With Conversion Plug
#12 SAE ORB  
20E23
Standard Outlet Section
Closed Center Outlet
#12 SAE ORB  

2012H

Standard Inlet Section
Top and Side Inlet and Tank Ports
Adjustable 1750-2200 PSI, Set at 2200 PSI @ 10 GPM
#12 SAE ORB  

2012J

Standard Inlet Section
Top and Side Inlet and Tank Ports
Adjustable 2201-3000 PSI, Set at 2500 PSI @ 10 GPM
#12 SAE ORB  
 20P1BA1AA Standard Parallel Work Circuit Section
• Load Checks
• Standard Lever Handles
4-Way Double-Acting with Spring Center
(Work Ports Blocked in Neutral)
#10 SAE ORB
Port Reliefs Plugged
 
 20P1CA1AA Standard Parallel Work Circuit Section
• Load Checks
• Standard Lever Handles
4-Way Free Flow Motor with Spring Center
(Work Ports Open to Tank in Neutral)
#10 SAE ORB
Port Reliefs Plugged
 
20P1CB1AA Standard Parallel Work Circuit Section
• Load Checks
• Standard Lever Handles
4-Way Free Flow Motor with 3 position detent
(Work Ports Open to Tank in Neutral)
#10 SAE ORB
Port Reliefs Plugged
 
660402002 Tie Rod Kit (Tie Rod Torque 30-32 ft-lbs)
2 Sections
   
660402004 Tie Rod Kit (Tie Rod Torque 30-32 ft-lbs)
4 Sections
   

Available in: All States

 

Model SV Stack Valve

12 GPM

Prince _Valve _Hydraulic _Stack _Model SV

SPECIFICATIONS
Parallel or Series Circuit Construction

Pressure Rating
Maximum Operating Pressure:  3,000 psi
Maximum Tank Pressure:  500 psi
Nominal Flow Rating:  12 GPM
Refer to Pressure Drop Curves.

STANDARD FEATURES
  • 1-10 Sections Per Valve Bank
  • Load Checks On Each Section
  • Hard Chrome Plated Spools
  • Compact Construction
  • Enhanced Metering Section Available in both the High and Low Sections
  • Differential Poppet Style Relief, Adjustable from 1,500 to 3,000 psi (Also available in Low Pressure Version Adjustable from 500 to 1,500 psi)
  • Power Beyond Capability
  • Reversible Handle
  • Mid-Inlet and Lock Valve Section available
  • Flow Control Inlet
  • Cable Control available

Filtration:For general purpose valves, fluid cleanliness should meet the ISO 4406 19/17/14 level.
For extended life or for pilot operated valves, the 18/16/13 fluid cleanliness level is recommended.
Foot Mounting
Maximum Operating Temperature:  180°F
Weight Per Section
Inlet Section:  Approx 3.75 lbs
Outlet Section:  Approx 3.75 lbs.
Work Section (Standard):  Approx 5.50 lbs.
Work Section (High):  Approx 8.00 lbs.

Inlet Sections
With both Top and Side Inlet Ports

Item Number Relief Type and Setting Port Size STOCKED ITEM
SVI21  No Relief  #10 SAE ORB (7/8-14 THD)  
SVI25 Adjustable High Pressure Relief Set at 2000 PSI #8 SAE ORB (3/4-16 THD)  

Outlet Sections
With both Top and Side Outlet Ports

Item Number Exhaust Options Port Size STOCKED ITEM
SVE21 Open Center Outlet w/ Conversion Plug #10 SAE ORB (7/8-14 THD)  
SVE23 Closed Center Outlet #10 SAE ORB (7/8-14 THD)  

Work Sections
With Load Check and Standard Lever Handle

Item Number Spool Type and Action Port Size STOCKED ITEM
SVW1BA1 4-Way Double Acting w/ Spring Center (Work Ports Blocked in Neutral) #8 SAE ORB (3/4-16 THD)  
SVW1CA1 4-Way Motor Spool w/ Spring Center (Work Ports Open to Tank in Neutral) #8 SAE ORB (3/4-16 THD)  

Tie Rod Kits
Tie Rod Torque 150in-lbs ± 6in-lbs (12 1/2 ft-lbs ±1/2)

Item Number Description STOCKED ITEM
 660401002  2 Sections  
 660401004 4 Sections  

Tie Rod Kits
Tie Rod Torque 30-32 ft-lbs

Item Number Description STOCKED ITEM
 660402002  2 Sections  
 660402004 4 Sections  

Type "T" Solenoid Operated Work Section

Item Number Description
T 3 X 18  Directional Control
 T 4 X 20 Directional Control

Seal Kits

Item Number Description STOCKED ITEM
660580001 SVW/SVM Replacement Seal Kit