FLOW LIMITER
95
Safety Valves
28050-100 SERIES
FLOW LIMITER
INLINE •
FEMALE NPTF PORTS
Description
AN IN-LINE FLOW LIMITER WITH FEMALE NPTF PORTS THAT PREVENTS FREE FALL IN THE EVENT OF A LINE FAILURE, BUT ALLOWS A METERED FLOW AFTER CLOSING.
Product Rendering
Schematic
Typical Performance
Operation
- BLEED RATE AFTER CLOSING IS 2.0 - 3.0 GPM AT 3000 PSI
- FLOW FROM (2) TO (1) PASSES THROUGH THE CONTROLLING ORIFICE BUT IS UNCONTROLLED.
- FLOW ABOVE THE SPECIFIED LIMIT IS ASSUMED TO BE A LINE FAILURE AND IS LIMITED.
- A FLOW BELOW THE SPECIFIED LIMIT IS ALLOWED FROM (1) TO (2).
Features
- RAPID RESPONSE.
- FAIL SAFE DESIGN.
- STEEL COMPONENTS.
- NON-STANDARD BLEED FLOW RATES ARE AVAILABLE UPON REQUEST.
Specifications
CLOSING FLOW TOLERANCE |
+15% / -0% |
OPERATING PRESSURE |
3500 PSI |
REOPENING DIFFERENTIAL |
50 PSI |
TEMPERATURE RANGE |
250° F TO -40° F |
Ordering Information
28050-102 | 1/4-18 NPTF | 0.5 TO 10.0 GPM | 3.18 | 0.750 |
28050-103 | 3/8-18 NPTF | 0.5 TO 25.0 GPM | 3.50 | 0.875 | 28050-104 | 1/2-14 NPTF | 2.0 TO 40.0 GPM | 3.85 | 1.125 | 28050-106 | 3/4-14 NPTF | 2.0 TO 50.0 GPM | 4.20 | 1.375 |
28050-102View More
1/4-18 NPTF
0.5 TO 10.0 GPM
3.18
0.750
28050-103View More
3/8-18 NPTF
0.5 TO 25.0 GPM
3.50
0.875
28050-104View More
1/2-14 NPTF
2.0 TO 40.0 GPM
3.85
1.125
28050-106View More
3/4-14 NPTF
2.0 TO 50.0 GPM
4.20
1.375
Page last updated: 11/16/18, 10:16 PM
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.