Audited Supplier
API 526 boiler flanged Spring loaded steam safety pressure relief valve with lever type
Full lift safety valve for high temperture and high pressure condition, metal to metal seated, with plain type lever, Inlet: Flanged connection acc. to ANSI B16.5 Outlet: Flanged connection acc. to ANSI B16.5Open bonnet, with radiator
Safety Valves/pressure safety valves, angle type
Full lift safety valve for high temperture and high pressure condition, metal to metal seated, with plain type lever,
Inlet: Flanged connection acc. to ANSI B16.5
Outlet: Flanged connection acc. to ANSI B16.5
Open bonnet, with radiator
Applications
Provided as safety device for protection excessive pressure in pressure vessels. Approved for gases, vapours and fluids in high temperature and high pressure condition.
Standards Compliance
Design and Manufacture: API RP 520
Face to Face(end to end): API 526
Test and Inspection: API 527
Main property specifiecation
| Mormal Pressure | PN | 150 | 300 | 600 | 900 | 1500 | 2500 |
| Body strength | Ps(Mpa) | 3.0 | 7.5 | 15 | 22.5 | 38.0 | 63 |
| Set pressure | Pk(Mpa) | 0.1-2 | 1.6-5 | 3.2-10 | 8-15 | 10-25 | 16-40 |
| Seal pressure | Pm(Mpa) | 90%Pk | |||||
| Reseation pressure | Ph(Mpa) | ≥90%Pk | |||||
| Relieving Pressure | Pp(Mpa) | ≤1.03Pk | |||||
| Lift height | H(mm) | ≥1/4 d0 | |||||
| Appropriate temp. | C | ≤420ºC | |||||
| I | ≤500ºC | ||||||
| V | ≤540ºC | ||||||
| Appropriate Medium | Fluids, Steam | ||||||
Code of throat diameter
| Code | Diameter | Code | Diameter |
| D | 10 | L | 50 |
| E | 13 | M | 55 |
| F | 16 | N | 60 |
| G | 20.5 | P | 72 |
| H | 26 | Q | 96 |
| J | 33 | R | 115 |
| K | 40 | T | 148 |
Valves are delivered at a set pressure, therefore when orderingEssential:
please confirm set pressure, medium and temperature
TS
Safety accessory and Safety protection deviceManufacture License of Special Equipment, People's republic of ChinaRemark: 150Lb for outlet flangeRemark: 150Lb for outlet flange
Remark: 150Lb for outlet flange
Remark: 300Lb for outlet flangeRemark: 300Lb for outlet flange
Factory Corner
Test & Inspection
FAQ
Q. 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.
