Published on: 2026-09-09
This catalog lists 30 verified LESER High Performance Valves part numbers for industrial MRO sourcing. All models are cross-referenced against official product documentation and distributor records.
LESER High Performance Valves products are used across industrial automation, manufacturing, and OEM machinery applications. The models below cover the primary series and configurations available for procurement.
| Model | Series | Part Number | Description |
|---|---|---|---|
| 441 ANSI NPS3/4 #150 | 441/442 ANSI | - | LESER 441 ANSI NPS3/4 #150 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS3/4 class 150 |
| 442 ANSI NPS3/4 #150 | 441/442 ANSI | - | LESER 442 ANSI NPS3/4 #150 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS3/4 class 150 |
| 441 ANSI NPS3/4 #300 | 441/442 ANSI | - | LESER 441 ANSI NPS3/4 #300 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS3/4 class 300 |
| 442 ANSI NPS3/4 #300 | 441/442 ANSI | - | LESER 442 ANSI NPS3/4 #300 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS3/4 class 300 |
| 441 ANSI NPS3/4 #600 | 441/442 ANSI | - | LESER 441 ANSI NPS3/4 #600 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS3/4 class 600 |
| 442 ANSI NPS3/4 #600 | 441/442 ANSI | - | LESER 442 ANSI NPS3/4 #600 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS3/4 class 600 |
| 441 ANSI NPS1 #150 | 441/442 ANSI | - | LESER 441 ANSI NPS1 #150 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS1 class 150 |
| 442 ANSI NPS1 #150 | 441/442 ANSI | - | LESER 442 ANSI NPS1 #150 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS1 class 150 |
| 441 ANSI NPS1 #300 | 441/442 ANSI | - | LESER 441 ANSI NPS1 #300 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS1 class 300 |
| 442 ANSI NPS1 #300 | 441/442 ANSI | - | LESER 442 ANSI NPS1 #300 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS1 class 300 |
| 441 ANSI NPS1 #600 | 441/442 ANSI | - | LESER 441 ANSI NPS1 #600 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS1 class 600 |
| 442 ANSI NPS1 #600 | 441/442 ANSI | - | LESER 442 ANSI NPS1 #600 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS1 class 600 |
| 441 ANSI NPS1-1/2 #150 | 441/442 ANSI | - | LESER 441 ANSI NPS1-1/2 #150 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS1-1/2 class 150 |
| 442 ANSI NPS1-1/2 #150 | 441/442 ANSI | - | LESER 442 ANSI NPS1-1/2 #150 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS1-1/2 class 150 |
| 441 ANSI NPS1-1/2 #300 | 441/442 ANSI | - | LESER 441 ANSI NPS1-1/2 #300 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS1-1/2 class 300 |
| 442 ANSI NPS1-1/2 #300 | 441/442 ANSI | - | LESER 442 ANSI NPS1-1/2 #300 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS1-1/2 class 300 |
| 441 ANSI NPS1-1/2 #600 | 441/442 ANSI | - | LESER 441 ANSI NPS1-1/2 #600 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS1-1/2 class 600 |
| 442 ANSI NPS1-1/2 #600 | 441/442 ANSI | - | LESER 442 ANSI NPS1-1/2 #600 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS1-1/2 class 600 |
| 441 ANSI NPS2 #150 | 441/442 ANSI | - | LESER 441 ANSI NPS2 #150 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS2 class 150 |
| 442 ANSI NPS2 #150 | 441/442 ANSI | - | LESER 442 ANSI NPS2 #150 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS2 class 150 |
| 441 ANSI NPS2 #300 | 441/442 ANSI | - | LESER 441 ANSI NPS2 #300 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS2 class 300 |
| 442 ANSI NPS2 #300 | 441/442 ANSI | - | LESER 442 ANSI NPS2 #300 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS2 class 300 |
| 441 ANSI NPS2 #600 | 441/442 ANSI | - | LESER 441 ANSI NPS2 #600 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS2 class 600 |
| 442 ANSI NPS2 #600 | 441/442 ANSI | - | LESER 442 ANSI NPS2 #600 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS2 class 600 |
| 441 ANSI NPS3 #150 | 441/442 ANSI | - | LESER 441 ANSI NPS3 #150 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS3 class 150 |
| 442 ANSI NPS3 #150 | 441/442 ANSI | - | LESER 442 ANSI NPS3 #150 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS3 class 150 |
| 441 ANSI NPS3 #300 | 441/442 ANSI | - | LESER 441 ANSI NPS3 #300 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS3 class 300 |
| 442 ANSI NPS3 #300 | 441/442 ANSI | - | LESER 442 ANSI NPS3 #300 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS3 class 300 |
| 441 ANSI NPS3 #600 | 441/442 ANSI | - | LESER 441 ANSI NPS3 #600 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS3 class 600 |
| 442 ANSI NPS3 #600 | 441/442 ANSI | - | LESER 442 ANSI NPS3 #600 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS3 class 600 |
For LESER product quotation, datasheet requests, cross-reference or CAD model inquiries:
- Email: qinmao@qinmaocrane.com
-
- Please provide: exact model number, part number, application details, and target quantity.
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