Product Name: Conventional High Temperature Lift Lever Closed Bonnet Flange Psv Pressure Safety Relief Valve for Crude Oil Model NO.: A42 Material: Stainless Steel Structure: Spring Closed: Closed Pressure: Adjustable Connection: Flange Temperature: Ordinary Temperature Certification: CCC, RoHS, ISO, CE Media: Oil Design Type: Conventional Design;Balanced Bellows Design Load Type: Spring Load;Medium Controlled Set Pressure: Adjusting Set Pressure Disc: metal Sealing;Soft Sealing O-Ring;Disc with Insete Seat/Nozzle: Stellited Sealing Seat/Nozzle Bonnet: Closed Bonnet, Open Bonnet Bellows: 316L, Inconel 625, Balanced Piston Caps and Lever: Screwed Cap, Plain Lever, Packed Lever Spring Heat Resistant: Stainless Steel 304, 316, Inconel X-750 Special: Nace Mr0175, DIN En10204-3.1 Trademark: O. E. M or AEA Brand Transport Package: Plastic+Wooden Case Specification: 1500*1500*2000mm Origin: China HS Code: 848180 Product Description AEAPressure Relief Valve(PRV) or Safety Valve is the best on the pressure equipment, container and pipeline overpressure protection device. Flanged Pressure Relief Valve sizing and selection according to API 520,designed according to API 526, test according to API 527, and flange as ASME B16.5.This valve's type include-A42C Conventional Safety Valve;-WA42C Balance Bellows Safety Valve;-A44C Packed Lever Safety Valve;-A48C Open Bonnet Plain Lever Type Safety Valve;-WA44C Packed Lever Balance Bellows Safety ValveDesign Feature:-Safety Valve/pressure safety valve, angle type;-Full lift safety valve;-Conventional type, Standard safety valve for fluids and gas;-metal to metal seated;-Flange connection according to ANSI B16.5;- Spring load;-100% Compatibility to API 526-Single Trim (identical internal parts for steam/gas/liquids) allows economical maintenance;-Quick delivery for high-alloy materials;-Longer valve lifespan due to hardened disc and (partially) stellite seat;-Longer lifespan of optional bellows through integrated shieldingStandards Compliance:-Design and Manufacture: API 520-Face to Face(end to end): API 526-Test and Inspection: API 527Main Property SpecificationNormal PressurePN150300600900150Body strengthPs(Mpa)3.07.51522.538Set pressurePk(Mpa)0.1-21.6-53.2-108-2510-25Seal pressurePm(Mpa)90%PkReseation pressurePh(Mpa)≥90%PkRelieving PressurePp(Mpa)≤1.1PkLift heightH(mm)≥1/4 d0Appropriate Temp.C (WCB) P, R(SS304, SS316)≤300ºC ≤200ºCAppropriate MediumAir, Oil, Steam, Water, Corrosive mediumCode of throat diameterCodeDiameterCodeDiameterD10L20E13M55F16N60G20.5P72H26Q96J33R115K40T148Materials for main partsNoname of partMaterials A42H-CMaterials A42Y-PMaterials A42Y-R1BodyWCBCF8CF8M2Nozzle2Cr13/ 304CF8CF8M3Adjusting Ring2Cr13/ 3043043164Disc2Cr13/ 3043043165Guide sleeve2Cr13/ 3043043166BonnetWCBCF8CF8M7SpringASTM 6150ASTM 6150 coated teflonASTM 6150 coated teflon8Stem2Cr133043169Adjusting bolt452Cr132Cr1310CapA126CF8CF8M11Bellows304316316Sealing surface of material "H" depositing D507, "Y" depositing stelliteEssential:Valves are delivered at aset pressure, therefore when orderingplease confirm set pressure, medium and temperatureApplication:-Provided as safety device for protection against excessive pressure in pressure vessels-Approved for gases and fluids-Working temperatures: -60°C up to +300°C for stainless steel material, -29°C up to 300°C for cast steel materialWhy Choose us?1. Factory:AEA VALVE, aspecialist manufacturer, established since 2008 and professional production of industrial valves over 10 years.2. Regional Sale:We provide specialized sales service refers to different kind of region all over the world. Each sales team member is good at the local language and well experienced to the responsible market. For example: Russian, German, Spanish, Japanese, etc.3. Low MOQ:Our factory owns the casting company by itself. We are always ready for providing the sample and producing some small orders, in order to meet the business well.4. OEM or Customize:OEM Service or Customized size is Available.5. We can make the products with the client's demand standard or the custom requirement.6. Complete Solution:We are always ready to hear from you, be responding to your enquiry immediately. Our trade manager is always online for you.7. High Quality:We have strict quality control system and amounts of testing equipments for different kind of valve, such as size, pressure, working environment etc. We are winning the market reputation with the time goes by.8. Quick Delivery:We have the large stock for some hot products.9. Competitive Price:10. We are the manufacturing company which not only has our own manufacturing workshop, but the casting company as well. We provide thestraight factory price and service to our customer.11. Quality control:All the products are calibrated with real working condition, and tested before shipping as qualified product.12. Problem solve:If you can't solve the problem in your local, please delivery the product to us, we will repair it and then back to you.13. Integrity:All the warranty and guarantee from us will be put into come true14.online Service: any inquiry, please contact with email:. We will reply you within 12 hours.