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详细信息 Product Name: API 526 Spring Loaded Flanged Pressure Relief Safety Valve Model NO.: A48-A42 Material: Stainless Steel Structure: Spring Closed: Open Pressure: Adjustable Connection: Flange Temperature: Ordinary Temperature Certification: ISO, CE Standard: API 526 Media: Water Usage: Safety & Relief Pressure Trademark: Fly Transport Package: Plywooden Case Specification: 1"~6" Origin: China HS Code: 84814000 Product Description API 526 Spring Loaded Flanged Pressure Relief Safety ValvePerformance:Theallowabletoleranceofthesetpressure:<+/-3%ofthesetpressureOverpressure:<10%ofthesetpressureBlowdown:<15%ofthesetpressureTightness:thevalveshavegoodseattightness,conformstoAPI527Features:1)Thesolidnozzlescrewsintothebody.itsmaintenanceiseasy2)Theshapeofthedischolderhasbeendesignedtoenhancetheeffectofthefluidthrustforaninstantliftofthedisc3)Blowdowncontrolisprovidedwithadjustablenozzleringonly4)Theadequatematerialsandclearancebetweendischolderandguide,spindleandadjustingscrewassuresdisctoliftsuccessfully.5)ThesurfaceofboththediscandthenozleseatisdepsitedwithSTL.Excellentflatnesandsurfacefinishoftheseatingsurfacesbyprecisionmachiningandlappingassuresafetyvalvetohavehighdegreeofsealtightnessandlongusage6)Thebllowsofbalancedbellowssafetyvalvenotonlycanavoidandeffectofvariablebackpressureinthesystem,butalsocanprotectspringandothertrimcomponentsfromcorrosivemedia7)Thechoiceofmaterialiscareful.Themanufactureofthespringandthebellowshasstricttechnologicalprocess.Eachofthemistesedandcheckedstrictly.SpecificationsSafety Valves/pressure safety valves, angle typeFull lift safety valveStandard safety valve for boiler, open bonnet,metal to metal seated, with plain type lifting device,Inlet: Flanged connection acc. to ANSI B16.5Outlet: Flanged connection acc. to ANSI B16.5ApplicationsProvided as safety device for protection against excessive pressure in pressure vessels.Approved for gases, vapours and fluidsWorking temperatures:Lower than300°CStandards ComplianceDesign and Manufacture: API RP 520Face to Face(end to end): API 526Test and Inspection: API 527Materials for main partsNoname of partMaterials A48Y-CMaterials A48Y-PMaterials A48Y-R1BodyWCB3043162Nozzle2Cr13/ 3043043163Adjusting Ring2Cr13/ 3043043164Disc2Cr13/ 3043043165Guide sleeve2Cr13/ 3043043166BonnetZG230-450ZG230-450ZG230-4507Spring50CrVA50CrVA coated teflon50CrVA coated teflon8Stem2Cr133043169Adjusting bolt452Cr132Cr1310CapZG200-400ZG200-400ZG200-400Sealing surface of material "Y" depositing stelliteNote:Ifyou'reinterest,pleaseemailusrequestfordetailtechnicaldatasanddimensions.Factory CornerTest & InspectionFAQQ. Are you a trading company or a manufacturer?A: We are a manufacturer as you can see our workshop as above.Q. What is your payment term?A:Normally T/T 30% in advance, balance to be paid before delivery.Q: What is your main market?A:North America,Greenland,South America,Africa,Southeast Assia, Former Soviet Republics ,East Assia,and Europe.Q: Can I place sample order to your factory?A: Yes, Samples can be provided.Q:What kind of trade terms can you do?A:EX-WORKS,FOB,CFR,CIF,etc.Q: How long is your delivery time?A: Generally it is 5-7 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is accordijng to quantity.
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