FLOW LIMITER
330
Safety Valves
28051-500
FLOW LIMITER
INLINE •
MALE NPTF TO MALE JIC
Description
AN IN-LINE FLOW LIMITER WITH A MALE NPTF INLET AND A MALE JIC OUTLET WITH THAT PREVENTS FREE FALL IN THE EVENT OF A LINE FAILURE, BUT ALLOWS A METERED FLOW AFTER CLOSING.
Product Rendering
Schematic
Typical Performance
Operation
- FLOW FROM (2) TO (1) PASSES THROUGH THE CONTROLLING ORIFICE BUT IS UNCONTROLLED.
- A FLOW BELOW THE SPECIFIED LIMIT IS ALLOWED FROM (1) TO (2).
- FLOW ABOVE THE SPECIFIED LIMIT IS ASSUMED TO BE A LINE FAILURE AND IS LIMITED.
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
28051-502 | 1/4-18 NPTF | -04 JIC - 7/16-20 | 0.1 TO 4.0 GPM | 2.30 | 0.625 |
28051-503 | 3/8-18 NPTF | -06 JIC - 9/16-18 | 0.5 TO 10.0 GPM | 2.30 | 0.750 | 28051-504 | 1/2-14 NPTF | -08 JIC - 3/4-16 | 1.0 TO 25.0 GPM | 2.34 | 0.875 | 28051-506 | 3/4-14 NPTF | -12 JIC - 1 1/6-12 | 2.0 TO 40.0 GPM | 2.75 | 1.250 | 28051-508 | 1-11 1/2 NPTF | -16 JIC - 1 5/6-12 | 2.0 TO 50.0 GPM | 3.25 | 1.375 | 28051-512 | 1 1/2-11 1/2 NPTF | -24 JIC - 1 7/8-12 | 5.0 TO 80.0 GPM | 4.85 | 2.000 |
28051-502View More
1/4-18 NPTF
-04 JIC - 7/16-20
0.1 TO 4.0 GPM
2.30
0.625
28051-503View More
3/8-18 NPTF
-06 JIC - 9/16-18
0.5 TO 10.0 GPM
2.30
0.750
28051-504View More
1/2-14 NPTF
-08 JIC - 3/4-16
1.0 TO 25.0 GPM
2.34
0.875
28051-506View More
3/4-14 NPTF
-12 JIC - 1 1/6-12
2.0 TO 40.0 GPM
2.75
1.250
28051-508View More
1-11 1/2 NPTF
-16 JIC - 1 5/6-12
2.0 TO 50.0 GPM
3.25
1.375
28051-512View More
1 1/2-11 1/2 NPTF
-24 JIC - 1 7/8-12
5.0 TO 80.0 GPM
4.85
2.000
Page last updated: 12/10/18, 9:03 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.