This product is manufactured according to API 526 standard and is available in a variety of designs, including closed bonnet (SC), bellows (SB), and open bonnet (SO). Suitable for gases, liquids and steam in power plants and chemical industries, including high pressure heaters.
 
Technical data
Inlet pressure:
Class 150-2500
Inlet size:
1″-8″
Setting pressure:
1-427 bar
Throat diameter:
10.5-160mm
Valve material:
Standard type 1.0619/SA 216 WCB
High temperature type 1.7357/SA 217 WC6
Low temperature 1.1138/SA 352 LCB
Austenitic stainless steel 1.4408/SA 351 CF8M
Duplex stainless steel, Monel, Hastelloy
Standard:
ASMEVIII