Spring Loaded Steam Safety Relief Valve is used in power plant boilers,pressure containers and temperature reducing devices and other facilities.It serves to prevent pressure from exceeding max. allowed value and ensure the safety of the device during working.Steam Safety Valve sizing and selection acc.to API 520(ASME secⅧ),designed acc.to API 526,test acc.to API 527(ASME PTC 25),flange acc.to ASME B16.5. This valve’s type include A48C Open Bonnet Plain Lever Safety Valve,A48Y High Temperature and High Pressure With Radiator Safety Valve,High Performance Steam Safety Valve which meets the requirement of ASME secⅠ,High Temperature High Pressure Welded Safety Valve.
Spring Loaded Steam Safety Relief Valve
Open Bonnet ,with radiator
Safety Valves/pressure safety valves, angle type
Low/Full lift safety valve for high temperture and high pressure condition
metal to metal seated,with lever,
Inlet: Flanged connection acc.to ASME,DIN,JIS,BS etc.
Outlet: Flanged connection acc.to ASME,DIN,JIS,BS etc.
Spring Loaded Steam Safety Relief Valve is applicable as the pressure protecting device in the equipment or pipelines for steam, air,etc., which the working medium is ≤350℃.
Design and Manufacture:API RP 520
Face to Face(end to end):API 526
Test and Inspection:API 527
1.spring loaded low lift open bonnet safety relief valve with lever(A47)
2.spring loaded Full lift open bonnet safety relief valve with lever(A48)
In order to offer a quotation,we need specifications as following:
1.Flange Connection standard
5.Material for Body&Trim (Material for inside parts).
Main property specification
|Lift height||H(mm)||≥1/4 d0|
Code of throat diameter
Spring Loaded Steam Safety Relief Valve Materials list
Name of part
50CrVA coated teflon
50CrVA coated teflon
Sealing surface of material "H" depositing D507, "Y" depositing stellite
Drawing For Example:
For more details, please download catalogue for reference or contact with us.
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