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M-VF Series Safety Excess Flow Valves

The M-VF Series Safety Excess Flow Valves are engineered for fast automatic shut-off in case of line, hose, or fitting failure protecting plant, personnel, and instruments. Designed for protection of systems handling corrosive, toxic, radioactive, and flammable materials; the valve will instantly detect surges in the system and stop fluid flow. The M-VF Series operates effectively with all fluids, liquids or gases.
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The M-VF Series Safety Excess Flow Valves are engineered for fast automatic shut-off in case of line, hose, or fitting failure protecting plant, personnel, and instruments. Designed for protection of systems handling corrosive, toxic, radioactive, and flammable materials; the valve will instantly detect surges in the system and stop fluid flow. The M-VF Series velocity fuse excess flow valve operates effectively with all fluids, liquids or gases.

Features

• High reliability
• Field adjustable
• Low pressure drop
• Right-angle flow

The M-VF Series Safety Excess Flow Valves are engineered for fast automatic shut-off in case of line, hose, or fitting failure protecting plant, personnel, and instruments. Designed for protection of systems handling corrosive, toxic, radioactive, and flammable materials; the valve will instantly detect surges in the system and stop fluid flow. The M-VF Series velocity fuse excess flow valve operates effectively with all fluids, liquids or gases.

Features

• High reliability
• Field adjustable
• Low pressure drop
• Right-angle flow

Housing, End Plug, & Adjusting Screw

316SS

Magnets in Adjusting Screws & Pistons

Alnico 5

O-rings

Viton

Piston

316SS

Pressure and Temperature Specifications

 

Masimum Operating (psig)

3000

Burst (psig)

5000

Maximum Operating Temperature

149 C (300 F)

Port Size (FNPT)

Shut Off Range
(Air / SCFM)

Shut Off Range
(Water/GPM)

1/8"

0.0177

5

0.00264

0.8

1/4"

0.12

35

0.0264

3.5

3/8"

3

60

0.1

4

1/2"

5

75

0.5

10

3/4"

15

130

1

20

 

For additional specification details, please refer to the product data sheet located in the documentation tab of this web page. 

  • Compressed air and gas systems
  • Pollution control
  • Leak detection
  • Gas analyzers
  • Hydraulic lines
  • Sampling station operator protection
  • Regulator protection
  • Catastrophic failure protection