CHECK VALVE - POPPET
140
Directional Valves
1900P SERIES
CHECK VALVE - POPPET
INLINE •
MALE NPTF CONNECTIONS
Description
AN IN-LINE STYLE, POPPET TYPE
CHECK VALVE WITH MALE NPTF CONNECTIONS INTENDED FOR BLOCKING FLUID FLOW.
Product Rendering
Schematic
Typical Performance
Operation
- FLOW FROM (2) TO (1) IS BLOCKED WITH A SPRING BIAS TO ASSIST IN STATIC AND LOW LOAD CONDITIONS.
- FLOW FROM (1) TO (2) IS ALLOWED WITH A STANDARD CRACK PRESSURE OF 3-5 PSI.
Features
- SPECIAL CRACK PRESSURES AVAILABLE UPON REQUEST.
- LOW INTERNAL LEAKAGE, 5 DPM.
- NO INTERNAL PACKINGS
- STEEL BODY AND POPPET.
Specifications
OPERATING PRESSURE |
3500 PSI |
STANDARD CRACK PRESSURE |
3-5 PSI |
TEMPERATURE RANGE |
250° F TO -40° F |
Ordering Information
1901P | 1/8-27 NPTF | 2 GPM | 1.00 | 0.38 | 0.50 |
1902P | 1/4-18 NPTF | 4 GPM | 1.38 | 0.56 | 0.63 | 1903P | 3/8-18 NPTF | 8 GPM | 1.45 | 0.56 | 0.75 | 1904P | 1/2-14 NPTF | 12 GPM | 1.88 | 0.75 | 0.88 | 1906P | 3/4-14 NPTF | 15 GPM | 1.96 | 0.75 | 1.13 | 1908P | 1-11 1/2 NPTF | 30 GPM | 2.34 | 0.94 | 1.38 |
Page last updated: 7/11/22, 3:55 PM
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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.