LZ900X Immediately Halt the flow of fluid Emergency Shutdown Valve

  • group nameHydraulic control valve

  • Min Order1 piece

  • brand nameGARLOS

  • modelL900X

  • payment method

  • update timeWed, 14 Jun 2017 10:52:13 GMT

Paramtents

  • Nominal Pressure 1.0/1.6/2.5MPa

  • Shell Test Pressure 1.5/2.4/3.75MPa

  • Seal Test Pressure 1.1/1.76/2.75MPa

  • Suitable Medium Water

  • Medium Temperature 0-80℃

Packging & Delivery

  • Min Order1 piece

Briefing

Shutdown Valve is an automated, reverse flow check valve designed to immediately halt the flow of fluid during an emergency

Detailed

Brief Introduction

LZ900X Emergency Shutdown Valve is a valve for water supply system in which fire water and domestic water are connected in parallel, to adjust water supply direction. When a fire occurs, fire in urgent need of water, domestic water valve will be cut off immediately to ensure adequate fire water. When the fire stopped using water, the valve automatically opens, being normally open state, restore domestic water supply. The valve can make system no need a separated dedicated fire water supply network, greatly saving construction costs and water consumption. Valve control of high sensitivity, safe, reliable, easy adjustment, long service life.

 



Parameters


Nominal

Pressure

Shell Test

Pressure

Seal Test

Pressure

Suitable

Medium

Medium

Temperature

1.0 MPa

1.5 MPa

1.1 MPa

Water

0-80

1.6 MPa

2.4 MPa

1.76 MPa

2.5 MPa

3.75 MPa

2.75 MPa









Material



Part Name

Material

Valve Cap

Gray cast iron, Ductile iron, Carbon steel, Stainless steel, etc.

Spring

Spring steel, Stainless steel, etc.

Diaphragm depressor

Gray cast iron, Ductile iron, Carbon steel, Stainless steel, etc.

Diaphragm

NBR, PTFE, etc.

Valve Rod

45# steel, Stainless steel 2Cr13, 1Cr18Ni9Ti, etc.

Valve Platen

Gray cast iron, Ductile iron, Carbon steel, Stainless steel, etc.

Sealing Ring

NBR, PTFE, etc.

Sealing Ring Platen

Gray cast iron, Ductile iron, Carbon steel, Stainless steel, etc.

Valve Seat

Copper alloy, Stainless Steel

Valve Body

Gray cast iron, Ductile iron, Carbon steel, Stainless steel, etc.


Installation



Dimension