Thermal Safety Valve Manufacturer in Italy – Valvesonly Europe 

Valvesonly Europe is a trusted Thermal Safety Valve Manufacturer in Italy, ensuring safety from overpressure caused by thermal expansion. 

Function & Working 

Automatically releases pressure when liquid expands due to temperature rise, protecting pipelines and tanks. 

Advantages 

  • Compact, fast response 
  • Adjustable set pressures 
  • Long operating life 

Standards & Compliance 

Category  Standards Followed 
Design  ASME Section VIII, API 526 
Testing  API 527 
End Connections  ASME B16.5, EN 1092-1, Threaded 

Materials of Construction 

Component  Materials  Grades & Standards 
Body  Stainless Steel, Carbon Steel, Bronze  ASTM A351 CF8M, ASTM A216 WCB, ASTM B62 
Spring  SS304, SS316  ASTM A313 
Disc  SS316, Monel  ASTM A182 
Seat  SS316, Stellited  — 

End Connections:Threaded, Flanged 

Industries Served: Oil and Gas, Marine, Boilers, Power Plants, LNG 

Technical Specifications 

Parameter  Range 
Size  DN15 – DN200 
Pressure Ratings  PN10 – PN100 / Class 150 – 600 
Temperature  -46°C to 400°C 
Operation  Spring-loaded, Pilot-assisted 

 

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