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| Overpressure
Blast Valve |
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| The Overpressure Blast Valve Type
A 203 V is a special valve with an additional possibility of manual lock, in case
of a sudden pressure drop. It is used to stop explosive blast waves from entering
a bomb shelter as well as to regulate the air pressure in the shelter. The valve
is tested and certified in accordance with the Israeli Standard 4570 by the Civil
Defence Command and the Standards Institution of Israel. |
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| The
Overpressure Blast Valve Type A 203 V is designed to release air from the shelter
while maintaining a constant overpressure and also to protect against explosive
and implosive blast waves. The valve is normally closed. It is maintenance-free
and withstands heat and corrosion. The springs are manufactured from special stainless
steel and all steel parts are phosphate treated and finished with a powder coating. |
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| Additional |
| Equipped with an option of manual
lock |
| Usage |
| •
Has to be installed inside the shelter, in a vertical position to ensure proper
operation |
| • Has to be installed
on an 8" flange according to BS 4504 - PN 6 or DIN250t-PN6 |
| • Should only be installed together with "Noah's
Ark" equipment manufactured by Beth-El Industries to ensure maximum performance |
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| Certifications: |
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Tested and certified to IS 4570 by the Standards Institution of Israel |
| • Approved by the Civil Defence Command
of Israel |
| • Quality
Control according to ISO 9001 |
| •
Quality Assurance AQAP 120 |
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| Specifications
are subject to change without prior notice |
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| Overpressure
Blast Valve |
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| The Overpressure Blast Valve Type
A 483 is a valve used to stop explosive blast waves from entering a bomb shelter
as well as to regulate the air pressure in the shelter. The valve is tested and
certified to the Israeli Standard 4570 by the Civil Defence Command and the Standards
Institution of Israel. |
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| The
Overpressure Blast Valve Type A 483 is designed to release air from the shelter
while maintaining a constant overpressure and also to protect against explosive
and implosive blast waves. The valve is normally closed. It is maintenance-free
and withstands heat and corrosion. The springs are manufactured from special stainless
steel and all steel parts are phosphate treated and finished with a powder coating. |
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| Usage |
| • Has to be installed inside the shelter,
in a vertical position to ensure proper operation |
| •
Has to be installed on an 8" flange according to BS 4504 - PN 6 or DIN250t-PN6 |
| • Should only be installed together with
"Noah's Ark" equipment manufactured by Beth-El Industries to ensure
maximum performance |
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| Certifications: |
| •
Tested and certified to IS 4570 by the Standards Institution of Israel |
| • Approved by the Civil Defence Command
of Israel |
| • Quality
Control according to ISO 9001 |
| •
Quality Assurance AQAP 120 |
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| Specifications
are subject to change without prior notice |
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| Overpressure
Blast Valve with Blower |
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| The Overpressure Blast Valve Type
A 483 - LA 600 is a special valve with an integrated blower that enables ventilation
of the protected room (for instance toilets) in peace time. It is used to stop
explosive blast waves from entering a bomb shelter as well as to regulate the
air pressure in the shelter. The valve is tested and certified in accordance with
the Israeli Standard 4570 by the Civil Defence Command and the Standards Institution
of Israel. |
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| The Overpressure Blast Valve Type
A 483 - LA 600 is designed to release air from the shelter while maintaining a
constant overpressure and also to protect against explosive and implosive blast
waves. The valve is normally closed. It is maintenance-free and withstands heat
and corrosion. The springs are manufactured from special stainless steel and all
steel parts are phosphate treated and finished with a powder coating. |
| |
| Usage |
| • Has to be installed inside the shelter,
in a vertical position to ensure proper operation |
| •
Has to be installed on an 8" flange according to BS 4504 - PN 6 or DIN250t-PN6 |
| • Should only be installed together with
"Noah's Ark" equipment manufactured by Beth-El Industries to ensure
maximum performance |
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| |
|
| |
|
|
| Certifications: |
| •
Tested and certified to IS 4570 by the Standards Institution of Israel |
| • Approved by the Civil Defence Command
of Israel |
| • Quality
Control according to ISO 9001 |
| •
Quality Assurance AQAP 120 |
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| Specifications
are subject to change without prior notice |
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| Overpressure
Blast Valve |
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| The Overpressure Blast Valve Type
A 483 S5/S8 is a special valve with a low pressure drop. It is used to stop explosive
blast waves from entering a bomb shelter as well as to regulate the air pressure
in the shelter. The valve is tested and certified in accordance with the Israeli
Standard 4570 by the Civil Defence Command and the Standards Institution of Israel. |
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| The Overpressure Blast Valve Type
A 483 S5/S8 is designed to release air from the shelter while maintaining a constant
overpressure and also to protect against explosive and implosive blast waves.
The valve is normally closed. It is maintenance-free and withstands heat and corrosion.
The springs are manufactured from special stainless steel and all steel parts
are phosphate treated and finished with a powder coating. |
| |
| Usage |
| •
Has to be installed inside the shelter, in a vertical position to ensure proper
operation |
| • Has to be installed
on an 8" flange according to BS 4504 - PN 6 or DIN250t-PN6 |
| • Should only be installed together with "Noah's
Ark" equipment manufactured by Beth-El Industries to ensure maximum performance |
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| Type A 483 S5: 50 Pa pressure
drop @ 180 m³/h
Type A 483 S8: 80 Pa pressure drop @ 180 m³/h |
| Certifications: |
| •
Tested and certified to IS 4570 by the Standards Institution of Israel |
| • Approved by the Civil Defence Command
of Israel |
| • Quality
Control according to ISO 9001 |
| •
Quality Assurance AQAP 120 |
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| Specifications
are subject to change without prior notice |
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