Full or Low Lift Spring Loaded Safety Relief Valve with Open or Close BonnetConform to API 520, ISO 4126
They are tested according to API 527, and marked as per MSS SP-251.Construction is as follows
- Full Lift or Low Lift- 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 B16.5
2.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 °C
3.Normal Pressure RatingPN10~PN420, CLASS150~25004.Normal Size RangeDN15~DN600, 1/2"~24"5. PicturesFinal Inspection
Shipment