Payment Terms | T/T, D/A, L/C, D/P, Western Union |
Supply Ability | 50 SETS/MONTH |
Delivery Time | 6~8 WEEKS |
Packaging Details | Carton |
Nominal Diameter at Inlet | DN 25 - DN 200 | 1" - 8" |
Orifice | API Standard as well as Extra Orifice: 1 D 2 - 8 T 10 / 1 G 2 - 8 T+ 10 |
Actual Orifice Diameter d₀ | 11 - 190 mm | 0.433 - 7.087 in |
Actual Orifice Area A₀ | 95 - 25446.9 mm² | 0.147 - 39.443 in² |
Pressure | 2.5 - 256 bar | 36 - 3705 psig |
Flange Rating Inlet | PN 10 - PN 250 | CL150 - CL1500 |
Temperature (in accordance with DIN EN) | -45 to 200 °C (Special: -162 to 300 °C) | -49 to 392 °F (Special: -259.6 to 572 °F) |
Temperatur (nach ASME) | -45 to 200 °C (Special: -162 to 300 °C) | -49 to 392 °F (Special: -259.6 to 572 °F) |
Body Material | 1.0619, 1.4408 (Special: Hi Alloy) | SA 216 WCB, SA 351 CF8M, SA 352 LCB (Special: Hi Alloy) |
Valve Connection | Flange acc. to DIN EN 1092 or acc. to ASME B 16.5 or acc. to JIS 2220 |
Load Type | Controlled by process medium |
Specials | Pilot action type: Pop Action | Open: 1% opening pressure tolerance | Closed: 3 - 7% (adjustable also beyond API standard from 3 up to 15%) closing pressure tolerance | Application: Gas |
Approvals | ASME Sec. VIII Div. 1, PED/ DIN EN ISO 4126-4, PED/ AD 2000-Merkblatt A2, AQSIQ, EAC, TSSA |
Classification societies | LR, RINA, DNV GL, BV |
Brand Name | LESER |
Model Number | Type 811 |
Place of Origin | Germany |
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Product Specification
Payment Terms | T/T, D/A, L/C, D/P, Western Union | Supply Ability | 50 SETS/MONTH |
Delivery Time | 6~8 WEEKS | Packaging Details | Carton |
Nominal Diameter at Inlet | DN 25 - DN 200 | 1" - 8" | Orifice | API Standard as well as Extra Orifice: 1 D 2 - 8 T 10 / 1 G 2 - 8 T+ 10 |
Actual Orifice Diameter d₀ | 11 - 190 mm | 0.433 - 7.087 in | Actual Orifice Area A₀ | 95 - 25446.9 mm² | 0.147 - 39.443 in² |
Pressure | 2.5 - 256 bar | 36 - 3705 psig | Flange Rating Inlet | PN 10 - PN 250 | CL150 - CL1500 |
Temperature (in accordance with DIN EN) | -45 to 200 °C (Special: -162 to 300 °C) | -49 to 392 °F (Special: -259.6 to 572 °F) | Temperatur (nach ASME) | -45 to 200 °C (Special: -162 to 300 °C) | -49 to 392 °F (Special: -259.6 to 572 °F) |
Body Material | 1.0619, 1.4408 (Special: Hi Alloy) | SA 216 WCB, SA 351 CF8M, SA 352 LCB (Special: Hi Alloy) | Valve Connection | Flange acc. to DIN EN 1092 or acc. to ASME B 16.5 or acc. to JIS 2220 |
Load Type | Controlled by process medium | Specials | Pilot action type: Pop Action | Open: 1% opening pressure tolerance | Closed: 3 - 7% (adjustable also beyond API standard from 3 up to 15%) closing pressure tolerance | Application: Gas |
Approvals | ASME Sec. VIII Div. 1, PED/ DIN EN ISO 4126-4, PED/ AD 2000-Merkblatt A2, AQSIQ, EAC, TSSA | Classification societies | LR, RINA, DNV GL, BV |
Brand Name | LESER | Model Number | Type 811 |
Place of Origin | Germany | ||
High Light | Type 811 Pilot Operated Safety Valve ,Pop Action Pilot Operated Safety Valve ,DN25 Pilot Operated Safety Valve |
Pop Action Type 811 High Efficiency Pilot operated Safety Valve
Solutions for high plant efficiency
Pilot operated safety valves
Highest blow-off capacity of all series
Tightness right up to set pressure
Operating pressures up to 96% of the set pressure
Back pressures up to 70% of the set pressure
Backflow preventer integrated as a standard component
Integrated Piping prevents damage and freezing
Supplementary Loading System
Equipment that enables the following safety valve characteristics:
Tightness right up to set pressure
Operating pressures up to 97% of the set pressure
Low loss of medium due to short opening times
Function test and valve adjustment possible during operation
Suitable for all media temperatures
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2015
Total Annual:
30,000,000-50,000,000
Employee Number:
200~300
Ecer Certification:
Verified Supplier
Xiangjing (Shanghai) - Leading Distributor of Pneumatic and Electric Control Valves Established in Shanghai, China, Xiangjing(Shanghai) Mechanical and Electrical Tech Co.,Ltd has been a trusted distributor of high-quality pneumatic and electric control valves for many years. With extensive indust... Xiangjing (Shanghai) - Leading Distributor of Pneumatic and Electric Control Valves Established in Shanghai, China, Xiangjing(Shanghai) Mechanical and Electrical Tech Co.,Ltd has been a trusted distributor of high-quality pneumatic and electric control valves for many years. With extensive indust...
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