CONTROL GAS VALVES
Synchroflux
Synchroflux valves are bypass and throttling devices suitable for use with previously treated, non-aggressive gaseous fluids.
The main characteristics of these valves are:
• Top-entry body suitable for flanged coupling;
• A soft insert on the valve seats for better tightness;
• Balanced shutter for easier opening and closing;
• Possibility of incorporating silencer; blocking valve;
• Second shutter in series with main shutter.
Functional features:
¢ Maximum inlet pressure: Up to 102 bar
¢ Minimum working differential pressure: 0,5 bar
¢ Minimum ambient temperature: Execution up to -40°C,
¢ Maximum ambient temperature: +60°C
¢ Inlet gas temperature: Up to -20°C + 60°C,
¢ Lock-up pressure class SG: Up to 2,5
Design feature:
¢ Nominal dimensions DN: 25 (1”); 50 (2”); 80 (3”); 100 (4”); 150 (6”); 200 (8”).
¢ Flanged connections: Class 150-300-600 RF or RTJ, according to ANSI B16.5 and
PN 16 according to UNI EN 1092 or ISO 7005.
Materials: **
¢ Body: Cast steel ASTM A 352 LCC for classes ANSI 600 and 300; Cast
steel ASTM A 216 WCB for classes Ansi 150 and PN 16/40.
¢ Head covers: ASTM A 350 LF2 forged steel
¢ Stem: AISI 416 stainless steel
¢ Plug: ASTM A 350 LF2 Nikel coated on sealing surface
¢ Seat: Nitril Rubber Vulcanized on a metal support
¢ Sealing ring: Nitril rubber
¢ Connection fittings: In zinc-plated carbon steel according to DIN 2353;
Stainless steel on request.