Spring Loaded Cast Steel RF Flanged Full Nozzle Safety ValveConform to API 520, ISO 4126 ,They are tested according to API 527, and marked as per MSS SP-25.1. Construction is as follows:
- Full Life- For Steam- Adjusting Set Pressure- Closed Bonnet or Open Bonnet- With or Without Lever- Screwed Ends to ASME B1.20.1- Flanged Ends to ASME B16.52. Main Part & Materials
Part NamesPart MaterialsBodyWCBLCBWC6CF8CF8MCF3CF3MBonnetWCBLCBWC6CF8CF8MCF3CF3MTrim13%Cr/SS304SS304SS316SS304LSS316LBolts/NutsB7/2HL7/4B16/4B8/8B8M/8MB8/8B8M/8MSuitable MediumSteamSuitable Temperature-29~425 °C-46~340 °C-46~340 °C-196~427 °C-196~427 °C-196~427 °C-196~427 °C3. Normal Pressure Rating
PN10~PN420, CLASS150~25004. Normal Size Range
DN15~DN600, 1/2"~24"5. Pictures