CHECK VALVE - POPPET
Directional Valves
CARTRIDGE
1800 SERIES
STANDARD FLOW DIRECTION
PRODUCT
SCHEMATIC
TYPICAL PERFORMANCE
DESCRIPTION
A CARTRIDGE STYLE, POPPET TYPE, STANDARD FLOW CHECK VALVE
INTENDED FOR BLOCKING FLUID FLOW.
OPERATION
FLOW FROM (1) TO (2) IS ALLOWED WITH A STANDARD CRACK
PRESSURE OF 3-5 PSI.
FLOW FROM (2) TO (1) IS BLOCKED WITH A SPRING BIAS TO ASSIST IN
STATIC AND LOW LOAD CONDITIONS.
FEATURES
STEEL BODY AND POPPET.
INDUSTRY COMMON CAVITY.
LOW INTERNAL LEAKAGE, 5 DPM.
SPECIAL CRACK PRESSURES AVAILABLE UPON REQUEST.
SPECIFICATIONS
OPERATING PRESSURE 3500 PSI
TEMPERATURE RANGE 250° F TO -40° F
STANDARD CRACK PRESSURE 3-5 PSI
ORDERING INFORMATION
MODEL THREAD RATED FLOW CAVITY L1 L2 HEX A TORQUE
1804 7/16 - 20 2.0 GPM VC04-2 0.94 0.52 0.56 0.277 / 0.278 10 ft-lbs
1806 9/16 - 18 4.0 GPM FC06-2 0.84 0.52 0.69 0.467 / 0.468 15 ft-lbs
1808 3/4 - 16 6.0 GPM VC08-2 1.10 0.36 0.88 0.495 / 0.497 20 ft-lbs
1810 7/8 - 14 10.0 GPM VC10-2 1.25 0.40 1.00 0.621 / 0.623 25 ft-lbs
1812 1 1/16 - 12 20.0 GPM VC12-2 1.81 0.49 1.25 0.870 / 0.873 40 ft-lbs
1816 1 5/16 - 12 30.0 GPM VC16-2 1.75 0.55 1.50 1.121 / 1.123 60 ft-lbs
This document, as well as all catalogs, price lists and information provided by Vonberg Valve, Inc., is intended to provide product information for further consideration by users having substantial technical expertise
due to the variety of operating conditions and applications for these valves, the user, through its own analysis, testing and evaluation, is solely responsible for making the final selection of the products and ensuring
that all safety, warning and performance requirements of the application or use are met. The valves described herein, including without limitation, all component features, specifications, designs, pricing and
availability, are subject to change at any time at the sole discretion of Vonberg Valve, Inc. without prior notification.
Page last updated: February 13, 2015
3800 Industrial Avenue • Rolling Meadows, IL 60008-1085 USA © 2015
phone: 847/259-3800 • fax 847/259-3997 • email: info@vonberg.com
3800 Industrial Avenue • Rolling Meadows, IL 60008-1085 USA © 2012
phone: 847/259/3800 • fax: 847/259/3997 • email: info@vonberg.com
CHECK VALVE - POPPET
Directional Valves
CARTRIDGE
1800 SERIES
1800 SERIES CHECK VALVE PRESSURE DROP (PSI) VS. FLOW (GPM)
0
10
20
30
40
50
60
70
0 1 2 3 4 5
PRESSURE (PSI)
FLOW (GPM)
1804
0
10
20
30
40
50
60
70
0 1 2 3 4 5
PRESSURE (PSI)
FLOW (GPM)
1806
0
20
40
60
80
100
120
140
160
180
200
0 1 2 3 4 5 6 7 8 9
PRESSURE (PSI)
FLOW (GPM)
1808
0
10
20
30
40
50
60
70
80
90
100
110
0 5 10 15 20 25 30
PRESSURE (PSI)
FLOW (GPM)
1812
0
20
40
60
80
100
120
140
160
180
200
0 2 4 6 8 10 12 14 16
PRESSURE (PSI)
FLOW (GPM)
1810
