LESER Threaded Safety Valves & Change-over Valves & High Performance Valves & Standard Safety Valves Models Catalog
This catalog lists 47 verified LESER Threaded Safety Valves & Change-over Valves & High Performance Valves & Standard Safety Valves part numbers for industrial MRO sourcing. All models are cross-referenced against official product documentation and distributor records.
Product Overview
LESER Threaded Safety Valves & Change-over Valves & High Performance Valves & Standard Safety Valves products are used across industrial automation, manufacturing, and OEM machinery applications. The models below cover the primary series and configurations available for procurement.
Complete Model Index
| Model | Series | Part Number | Description |
|---|---|---|---|
| 433 DN25 PN16 | 431/433 | - | LESER 433 DN25 PN16 threaded safety valve - 433 series spring loaded safety valve with threaded connections, DN25 PN16 |
| 433 DN25 PN25 | 431/433 | - | LESER 433 DN25 PN25 threaded safety valve - 433 series spring loaded safety valve with threaded connections, DN25 PN25 |
| 433 DN25 PN40 | 431/433 | - | LESER 433 DN25 PN40 threaded safety valve - 433 series spring loaded safety valve with threaded connections, DN25 PN40 |
| 433 DN25 PN64 | 431/433 | - | LESER 433 DN25 PN64 threaded safety valve - 433 series spring loaded safety valve with threaded connections, DN25 PN64 |
| 433 DN25 PN100 | 431/433 | - | LESER 433 DN25 PN100 threaded safety valve - 433 series spring loaded safety valve with threaded connections, DN25 PN100 |
| 433 DN25 PN160 | 431/433 | - | LESER 433 DN25 PN160 threaded safety valve - 433 series spring loaded safety valve with threaded connections, DN25 PN160 |
| 330 Compact DN20 | 330 | - | LESER 330 Compact DN20 change-over valve - 330 Compact series change-over valve for dual safety valve installation, DN20 |
| 330 Compact DN25 | 330 | - | LESER 330 Compact DN25 change-over valve - 330 Compact series change-over valve for dual safety valve installation, DN25 |
| 330 Compact DN32 | 330 | - | LESER 330 Compact DN32 change-over valve - 330 Compact series change-over valve for dual safety valve installation, DN32 |
| 330 Compact DN40 | 330 | - | LESER 330 Compact DN40 change-over valve - 330 Compact series change-over valve for dual safety valve installation, DN40 |
| 330 Compact DN50 | 330 | - | LESER 330 Compact DN50 change-over valve - 330 Compact series change-over valve for dual safety valve installation, DN50 |
| 330 Compact DN80 | 330 | - | LESER 330 Compact DN80 change-over valve - 330 Compact series change-over valve for dual safety valve installation, DN80 |
| 330 Compact DN100 | 330 | - | LESER 330 Compact DN100 change-over valve - 330 Compact series change-over valve for dual safety valve installation, DN1... |
| 458 DN80 | 458/459 | - | LESER 458 DN80 high performance safety valve - 458 series high performance safety valve, DN80 |
| 459 DN80 | 458/459 | - | LESER 459 DN80 high performance safety valve - 459 series high performance safety valve, DN80 |
| 458 DN100 | 458/459 | - | LESER 458 DN100 high performance safety valve - 458 series high performance safety valve, DN100 |
| 459 DN100 | 458/459 | - | LESER 459 DN100 high performance safety valve - 459 series high performance safety valve, DN100 |
| 458 DN150 | 458/459 | - | LESER 458 DN150 high performance safety valve - 458 series high performance safety valve, DN150 |
| 459 DN150 | 458/459 | - | LESER 459 DN150 high performance safety valve - 459 series high performance safety valve, DN150 |
| 458 DN200 | 458/459 | - | LESER 458 DN200 high performance safety valve - 458 series high performance safety valve, DN200 |
| 459 DN200 | 458/459 | - | LESER 459 DN200 high performance safety valve - 459 series high performance safety valve, DN200 |
| XXL DN300 | XXL | - | LESER XXL DN300 extra large safety valve - XXL series extra large capacity safety valve, DN300, for low pressure steam a... |
| XXL DN350 | XXL | - | LESER XXL DN350 extra large safety valve - XXL series extra large capacity safety valve, DN350, for low pressure steam a... |
| XXL DN400 | XXL | - | LESER XXL DN400 extra large safety valve - XXL series extra large capacity safety valve, DN400, for low pressure steam a... |
| XXL DN500 | XXL | - | LESER XXL DN500 extra large safety valve - XXL series extra large capacity safety valve, DN500, for low pressure steam a... |
| XXL DN600 | XXL | - | LESER XXL DN600 extra large safety valve - XXL series extra large capacity safety valve, DN600, for low pressure steam a... |
| 460 DN20 | 46X Series | - | LESER 460 DN20 standard safety valve - 460 series standard spring loaded safety valve, DN20 |
| 460 DN25 | 46X Series | - | LESER 460 DN25 standard safety valve - 460 series standard spring loaded safety valve, DN25 |
| 460 DN32 | 46X Series | - | LESER 460 DN32 standard safety valve - 460 series standard spring loaded safety valve, DN32 |
| 460 DN40 | 46X Series | - | LESER 460 DN40 standard safety valve - 460 series standard spring loaded safety valve, DN40 |
| 460 DN50 | 46X Series | - | LESER 460 DN50 standard safety valve - 460 series standard spring loaded safety valve, DN50 |
| 460 DN80 | 46X Series | - | LESER 460 DN80 standard safety valve - 460 series standard spring loaded safety valve, DN80 |
| 460 DN100 | 46X Series | - | LESER 460 DN100 standard safety valve - 460 series standard spring loaded safety valve, DN100 |
| 461 DN20 | 46X Series | - | LESER 461 DN20 standard safety valve - 461 series standard spring loaded safety valve, DN20 |
| 461 DN25 | 46X Series | - | LESER 461 DN25 standard safety valve - 461 series standard spring loaded safety valve, DN25 |
| 461 DN32 | 46X Series | - | LESER 461 DN32 standard safety valve - 461 series standard spring loaded safety valve, DN32 |
| 461 DN40 | 46X Series | - | LESER 461 DN40 standard safety valve - 461 series standard spring loaded safety valve, DN40 |
| 461 DN50 | 46X Series | - | LESER 461 DN50 standard safety valve - 461 series standard spring loaded safety valve, DN50 |
| 461 DN80 | 46X Series | - | LESER 461 DN80 standard safety valve - 461 series standard spring loaded safety valve, DN80 |
| 461 DN100 | 46X Series | - | LESER 461 DN100 standard safety valve - 461 series standard spring loaded safety valve, DN100 |
| 462 DN20 | 46X Series | - | LESER 462 DN20 standard safety valve - 462 series standard spring loaded safety valve, DN20 |
| 462 DN25 | 46X Series | - | LESER 462 DN25 standard safety valve - 462 series standard spring loaded safety valve, DN25 |
| 462 DN32 | 46X Series | - | LESER 462 DN32 standard safety valve - 462 series standard spring loaded safety valve, DN32 |
| 462 DN40 | 46X Series | - | LESER 462 DN40 standard safety valve - 462 series standard spring loaded safety valve, DN40 |
| 462 DN50 | 46X Series | - | LESER 462 DN50 standard safety valve - 462 series standard spring loaded safety valve, DN50 |
| 462 DN80 | 46X Series | - | LESER 462 DN80 standard safety valve - 462 series standard spring loaded safety valve, DN80 |
| 462 DN100 | 46X Series | - | LESER 462 DN100 standard safety valve - 462 series standard spring loaded safety valve, DN100 |
Sourcing Information
For LESER product quotation, datasheet requests, cross-reference or CAD model inquiries:
- Email: candice@ausenist.com
- WhatsApp: +86 15959950473
- Please provide: exact model number, part number, application details, and target quantity.
Verification
- Source: official product documentation, authorized distributor catalogs, manufacturer technical data sheets
- Models listed: 47
- Obsolete or end-of-life models: contact for replacement options
Quanzhou Ausenist Technology Co., Ltd