FLOW LIMITER
94
Safety Valves
8600 SERIES
FLOW LIMITER
INLINE •
THREADED INSERTABLE
Description
A IN-LINE, THREADED INSERTABLE FLOW LIMITER 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.
- 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
- NON-STANDARD BLEED FLOW RATES ARE AVAILABLE UPON REQUEST.
- POSITIVE CLOSE.
- RAPID RESPONSE.
- STEEL COMPONENTS.
Specifications
CLOSING FLOW TOLERANCE |
+15% / -0% |
OPERATING PRESSURE |
5000 PSI |
REOPENING DIFFERENTIAL |
50 PSI |
TEMPERATURE RANGE |
250° F TO -40° F |
Ordering Information
8604 | 7/16 - 20 | 0.2 TO 4.0 GPM | 0.66 | 1.30 | 0.80 | 0.390 - 0.395 | 0.360 | 0.125 | 25 in-lbs |
8606 | 9/16 - 18 | 0.2 TO 8.0 GPM | 0.72 | 1.41 | 0.87 | 0.502 - 0.515 | 0.391 | 0.187 | 5 ft-lbs | 8608 | 3/4 - 16 | 0.5 TO 15.0 GPM | 1.15 | 1.95 | 1.15 | 0.682 - 0.696 | 0.438 | 0.312 | 8 ft-lbs | 8610 | 7/8 - 14 | 1.0 TO 25.0 GPM | 1.25 | 2.15 | 1.05 | 0.798 - 0.814 | 0.500 | 0.375 | 12 ft-lbs | 8612 | 1 1/16 - 12 | 2.0 TO 40.0 GPM | 1.50 | 2.50 | 1.30 | 0.972 - 0.990 | 0.594 | 0.438 | 18 ft-lbs | 8616 | 1 5/16 - 12 | 5.0 TO 50.0 GPM | 1.50 | 2.67 | 1.30 | 1.222 - 1.240 | 0.594 | 0.500 | 30 ft-lbs | 8620 | 1 5/8-12 | 5.0 TO 65.0 GPM | 1.85 | 3.05 | 1.30 | 1.535 - 1.553 | 0.594 | 0.625 | 40 ft-lbs | 8624 | 1 7/8-12 | 5.0 TO 80.0 GPM | 2.13 | 3.38 | 1.37 | 1.785 - 1.803 | 0.594 | 0.687 | 50 ft-lbs |
8604View More
7/16 - 20
0.2 TO 4.0 GPM
0.66
1.30
0.80
0.390 - 0.395
0.360
0.125
25 in-lbs
8606View More
9/16 - 18
0.2 TO 8.0 GPM
0.72
1.41
0.87
0.502 - 0.515
0.391
0.187
5 ft-lbs
8608View More
3/4 - 16
0.5 TO 15.0 GPM
1.15
1.95
1.15
0.682 - 0.696
0.438
0.312
8 ft-lbs
8610View More
7/8 - 14
1.0 TO 25.0 GPM
1.25
2.15
1.05
0.798 - 0.814
0.500
0.375
12 ft-lbs
8612View More
1 1/16 - 12
2.0 TO 40.0 GPM
1.50
2.50
1.30
0.972 - 0.990
0.594
0.438
18 ft-lbs
8616View More
1 5/16 - 12
5.0 TO 50.0 GPM
1.50
2.67
1.30
1.222 - 1.240
0.594
0.500
30 ft-lbs
8620View More
1 5/8-12
5.0 TO 65.0 GPM
1.85
3.05
1.30
1.535 - 1.553
0.594
0.625
40 ft-lbs
8624View More
1 7/8-12
5.0 TO 80.0 GPM
2.13
3.38
1.37
1.785 - 1.803
0.594
0.687
50 ft-lbs
Page last updated: 3/4/21, 9:44 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.