8500G

VELOCITY FUSE

INLINE • THREADED INSERTABLE

Description

A IN-LINE, THREADED INSERTABLE VELOCITY FUSE THAT PROVIDES FULLLINE SHUT-OFF IN THE EVENT OF A LINE FAILURE.

Product Rendering

Schematic

Typical Performance

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Operation

  • 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 BLOCKED.
  • FLOW FROM (2) TO (1) PASSES THROUGH THE CONTROLLING ORIFICE BUT IS UNCONTROLLED.

Features

  • STEEL COMPONENTS.
  • RAPID RESPONSE.
  • POSITIVE CLOSE

Specifications

CLOSING FLOW TOLERANCE +15% / -0%
OPERATING PRESSURE 5000 PSI
REOPENING DIFFERENTIAL 50 PSI
TEMPERATURE RANGE 250° F TO -40° F

Ordering Information

MODELTHREADFLOW RANGEABCELHEX
8502GG 1/4 - 190.1 - 6.0 GPM1.450.85.4640.430.725 MM
8503GG 3/8 - 190.5 - 12.0 GPM1.801.00.6000.491.006 MM
8504GG 1/2 - 141.0 - 20.0 GPM2.151.05.760.5001.189 MM
8506GG 3/4 - 142.0 - 35.0 GPM2.501.30.970.5941.5011 MM

MODEL

THREAD

FLOW RANGE

A

B

C

E

L

HEX

MODEL

THREAD

FLOW RANGE

A

B

C

E

L

HEX

MODEL

THREAD

FLOW RANGE

A

B

C

E

L

HEX

MODEL

THREAD

FLOW RANGE

A

B

C

E

L

HEX

8502GView More

G 1/4 - 19

0.1 - 6.0 GPM

1.45

0.85

.464

0.43

0.72

5 MM

8503GView More

G 3/8 - 19

0.5 - 12.0 GPM

1.80

1.00

.600

0.49

1.00

6 MM

8504GView More

G 1/2 - 14

1.0 - 20.0 GPM

2.15

1.05

.760

.500

1.18

9 MM

8506GView More

G 3/4 - 14

2.0 - 35.0 GPM

2.50

1.30

.970

.594

1.50

11 MM

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.