Pilot Operated Safety Relief Valve
China Pilot Operated Safety Relief Valve, Find details about China Pilot Operated Safety Relief Valve, Bellow Safety Relief Valve from Pilot Operated Safety Relief Valve
Pilot Operated Safety Relief Valve
Pilot Operated Safety Valve, the best super-pressure protecting equipment on pressure equipment, container or pipeline. Soft/Metal to Metal seal.
Pilot operated safety valve, newly structured--is mainly applied to such trades as petroleum & natural gas, chemistry, electric, metallurg & burning gas. It is the best super-pressure protecting equipment on pressure equipment, container or pipeline. It is mainly characteized by shifting direct function of spring to indirect function of quide valve. What's more, main valve, applying for sleeve piston & double sealed seat, is characterized by high precision of action, good recycling function fast turning back to seat, ability to high pressure leaking, long working time and security, together with read-justment on line, automatic turning back to saet after leaking again and again, tight closure,operating and maintaining convenience.
Standards Compliance:
Design and Manufacture: API RP 520
Face to Face(end to end): API 526
Test and Inspection: API 527
| Main property and specifiecation | ||||||
| Normal Pressure | PN | 150 | 300 | 600 | 900 | 1,500 |
| Body strangth | Ps(MPa) | 3.0 | 7.5 | 15 | 22.5 | 37.5 |
| Set pressure | Pk(MPa) | 0.1-2 | 1.6-5 | 3.2-10 | 8-15 | 10-25 |
| Seal pressure | Pm | 90% Pk | ||||
| Reseation pressure | Ph | 90% Pk | ||||
| Relieving pressure | Pp | 1.1 Pk | ||||
| Llift | H(mm) | 1/ d0 4 | ||||
| Appropriate temperature | 250 | |||||
| Appropriate medium | Air,oil,Steam,Water,Corrosive medium | |||||
| 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 |
| Main Dimension | |||||||||||||
| Size | Orifice | Inlet Lb | Outlet Lb | Dimension | Size | Orifice | Inlet Lb | Outlet Lb | Dimension | ||||
| L | L1 | C | L | L1 | C | ||||||||
| 12 | D.E.F | 150 | 150 | 115 | 105 | 106 | 23 | G.H.J | 150 | 150 | 124 | 130 | 457 |
| 300 | 150 | 115 | 105 | 106 | 300 | 150 | 124 | 130 | 457 | ||||
| 600 | 150 | 115 | 105 | 106 | 600 | 150 | 124 | 130 | 457 | ||||
| 900 | 300 | 121 | 125 | 508 | 900 | 300 | 171 | 167 | 559 | ||||
| 1,500 | 300 | 121 | 125 | 508 | 1,500 | 300 | 171 | 167 | 559 | ||||
| 2,500 | 300 | 121 | 125 | 508 | 2,500 | 300 | 171 | 178 | 584 | ||||
| 11/ 2 | D.E.F | 150 | 150 | 121 | 124 | 432 | 34 | J.K.L | 150 | 150 | 162 | 156 | 483 |
| 300 | 150 | 121 | 124 | 432 | 300 | 150 | 162 | 156 | 483 | ||||
| 600 | 150 | 121 | 124 | 432 | 600 | 150 | 162 | 162 | 483 | ||||
| 900 | 300 | 140 | 149 | 533 | 900 | 300 | 181 | 190 | 610 | ||||
| 1,500 | 300 | 140 | 149 | 533 | 1,500 | 300 | 181 | 190 | 610 | ||||
| 2,500 | 300 | 140 | 149 | 533 | |||||||||
| 11/ 3 | G.H | 150 | 130 | 124 | 130 | 457 | 46 | L.M.N.P | 150 | 150 | 229 | 181 | 559 |
| 300 | 130 | 124 | 130 | 457 | 300 | 150 | 229 | 181 | 559 | ||||
| 600 | 130 | 124 | 130 | 457 | 600 | 150 | 229 | 181 | 559 | ||||
| 900 | 162 | 171 | 162 | 559 | 900 | 300 | 233 | 249 | 711 | ||||
| 1,500 | 162 | 171 | 162 | 559 | 1,500 | 300 | 233 | 249 | 711 | ||||
| 2,500 | 162 | 171 | 162 | 559 | 2,500 | 600 | 264 | 249 | 711 | ||||
| 68 | Q.R | 150 | 150 | 240 | 240 | 635 | 810 | T | 150 | 150 | 279 | 276 | 711 |
| 300 | 150 | 240 | 240 | 635 | 300 | 150 | 279 | 276 | 711 | ||||
| 600 | 150 | 240 | 240 | 635 | 600 | 150 | 279 | 297 | 737 | ||||
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.
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