High pressure safety valves

139 series

Main features: full nozzle valve
Threaded connections: GAS / NPT from DN 1/4″ to DN 3/4″
Standard materials: cast iron, carbon steel, stainless steel
Set pressure: 0,25 – 500 bar
Certifications: PED – ATEX – GOST – RINA
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249 series

Main features: full nozzle
Threaded connections: GAS / NPT from DN 1/2″ to DN 1″

Standard materials: stainless steel

Set pressure: 0,5 – 500 bar

Certifications: PED – ATEX – GOST – RINA
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250 series

Main features: full nozzle
Flanged connections:
Inlet: from DN 25 (1″) up to DN 100 (4″)
Outlet: from DN 40 (1 1/2″) up to DN 150 (6″)

Standard materials: carbon steel, Cr Mo alloy steel and stainless steel

Set pressure: 3 – 160 bar

Certifications: PED – ATEX* – RINA*
* only with closed bonnet

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260 series

Main features: full nozzle
Flanged connections:
Inlet: from DN 25 (1″) up to DN 100 (4″)
Outlet: from DN 40 (1 1/2″) up to DN 150 (6″)

Standard materials: carbon steel, Cr Mo alloy steel and stainless steel

Set pressure: 3 – 400 bar

Certifications: PED – GOST – ATEX*
* only with closed bonnet

PDF

280 series

Main features: full nozzle, according to API 526
Flanged connections:
Inlet: from DN 1″ to DN 8″
Outlet: from DN 2″ to DN 10″

Standard materials: carbon steel, Cr Mo alloy steel and stainless steel

Set pressure: 0,5 – 250 bar

Certifications: PED –  GOST – ATEX*
* only with closed bonnet

PDF

290 series

Main features: full nozzle and adjusting ring, according to API 526
Flanged connections:
Inlet: from DN 1″ to DN 8″
Outlet: from DN 2″ to DN 10″

Standard materials: carbon steel, Cr Mo alloy steel and stainless steel

Set pressure: 0,5 – 300 bar

Certifications: PED – ATEX*
* only with closed bonnet

PDF
https://www.youtube.com/watch?v=xhfvZo6Uoto

Main sectors of application

The main application sectors of Besa safety valves are: boilermaker, energy, pharmaceutical, naval, petrochemical, skid manufacturers, chemical industry, cryogenic and oxygen treatments, food industry, LPG/LNG energy storage and transportation producers, onshore and offshore oil and gas etc..

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