الوصف

ESKA VALVE EMV Series is a earthquake valve which sense seismic movements and as a result shut down the housing , cut the gas line. Shut off  mechanism remain closed until the establishment of seismic motion ends. After that could be  opened to pull the set up shaft by hand.

The device works is determined by the TS ****4 Standart which is similar to Ansi Z*1 and ASCE ****7

Model No.: EMV ***2 (DN****1/4 "), EMV****0 (DN****1/2"), EMV****0 (DN ***2 ")

Fluid Type: Natural Gas, LPG, methane, propane, butane and town gas, air, etc. .... non-corrosive gases

Operating Ambient Temperature Range: **3 ° C to *1.5 ° C

Connection Type: Vertical DN**-DN**-DN*0 / Vertical and Horizontal DN**-DN**-DN**0

Links: DN *2 (*1/4 "), DN *0 (*1/2") and DN *0 (2 "), the female screw thread, DN**-DN**-DN**0 Flange 

Type: Type *-Mechanical

Maximum Operating Pressure (Pressure Rating): **0 mbar

Maximum Strength Pressure: 2.5 bar

Operating Pressure Range: ****0 mbar

Road Number: 2/2

Position: Normally Open

Weights: DN *2: 1.*7 kg, DN *0: 1.*2 kg and DN *0: 1.*9 kg

Materials: Body and cover with aluminum, H-NBR sealing o-rings and seals.

Marking Class: Class I and Class III

Certification Standard: Products TS *2 **4 standard.