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Emergency valves

Emergency vents are designed according ISO 28300 and API 2000 for installation on low pressure storage tanks to ensure adequate emergency venting due to fire exposure  .
Our technical department is available to carry out  valve sizing according to international standards like "API 2000" and "ISO 28300 "
Our Emergency vents are designed even according what is stated in following European Standards that are related to "Atex" directive :
o EN1127-1 : Explosive atmospheres - Explosion prevention and methodology
o ISO 80079-36 and 80079-37 : Non-electrical equipments for explosive atmospheres

Three different executions are available :
Aluminium casted type 104 STD : available in size 20” and 24” is bound for plants where are not present high corrosive process fluid . In this execution body is casted aluminium while cover , hinges , lever and screws are in stainless steel 304 . This execution is coated by epoxidic paint.

Welded type 104 EEV : available in sizes from 16” up to 36” has the flange body in carbon steel with seat ring in S.S.304. Cover , hinges , lever and screws are in stainless steel 304 as well . This execution is coated by Polyurethanic paint.

Welded type 104 WWW : available in sizes from 6” up to 36” , has body flange , seat ring and cover in stainless steel 316L , other parts are stainless steel 304 . This execution is supplied with natural finish and welding sandblasted SA 2 ½.

Other materials on request .
Flanged connections : API 650 ; ANSI 150 ; PN10 . Other kind of connections on request .
Setting : from 3,5 up to 200 mbarg .

Valve Model 104 STD F
Emergency valve in aluminum.
Valve Model 104 EEV F
Emergency valve in carbon steel.
Model Valve 104 WWW F
Emergency valve in AISI 316L.
Model 104 CWD Valve
Emergency valve with long lever for calibration up to 200 mbar (g).

Costruzioni Meccaniche Lupi S.r.l.
Operating and Administrative Headquarters
Via Cancelliera n. 27 00072 Ariccia (Roma) Italia
tel. +39.069343444
fax +39.069343256
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