LESER High Performance Valves Models Catalog - 30 Part Numbers Sourcing

Published on: 2026-09-09

LESER High Performance Valves Models Catalog

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.

Product Overview

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.

Complete Model Index

Model	Series	Part Number	Description
441 ANSI NPS4 #150	441/442 ANSI	-	LESER 441 ANSI NPS4 #150 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS4 class 150
442 ANSI NPS4 #150	441/442 ANSI	-	LESER 442 ANSI NPS4 #150 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS4 class 150
441 ANSI NPS4 #300	441/442 ANSI	-	LESER 441 ANSI NPS4 #300 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS4 class 300
442 ANSI NPS4 #300	441/442 ANSI	-	LESER 442 ANSI NPS4 #300 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS4 class 300
441 ANSI NPS4 #600	441/442 ANSI	-	LESER 441 ANSI NPS4 #600 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS4 class 600
442 ANSI NPS4 #600	441/442 ANSI	-	LESER 442 ANSI NPS4 #600 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS4 class 600
441 ANSI NPS6 #150	441/442 ANSI	-	LESER 441 ANSI NPS6 #150 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS6 class 150
442 ANSI NPS6 #150	441/442 ANSI	-	LESER 442 ANSI NPS6 #150 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS6 class 150
441 ANSI NPS6 #300	441/442 ANSI	-	LESER 441 ANSI NPS6 #300 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS6 class 300
442 ANSI NPS6 #300	441/442 ANSI	-	LESER 442 ANSI NPS6 #300 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS6 class 300
441 ANSI NPS6 #600	441/442 ANSI	-	LESER 441 ANSI NPS6 #600 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS6 class 600
442 ANSI NPS6 #600	441/442 ANSI	-	LESER 442 ANSI NPS6 #600 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS6 class 600
441 ANSI NPS8 #150	441/442 ANSI	-	LESER 441 ANSI NPS8 #150 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS8 class 150
442 ANSI NPS8 #150	441/442 ANSI	-	LESER 442 ANSI NPS8 #150 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS8 class 150
441 ANSI NPS8 #300	441/442 ANSI	-	LESER 441 ANSI NPS8 #300 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS8 class 300
442 ANSI NPS8 #300	441/442 ANSI	-	LESER 442 ANSI NPS8 #300 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS8 class 300
441 ANSI NPS8 #600	441/442 ANSI	-	LESER 441 ANSI NPS8 #600 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS8 class 600
442 ANSI NPS8 #600	441/442 ANSI	-	LESER 442 ANSI NPS8 #600 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS8 class 600
441 ANSI NPS10 #150	441/442 ANSI	-	LESER 441 ANSI NPS10 #150 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS10 class 150
442 ANSI NPS10 #150	441/442 ANSI	-	LESER 442 ANSI NPS10 #150 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS10 class 150
441 ANSI NPS10 #300	441/442 ANSI	-	LESER 441 ANSI NPS10 #300 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS10 class 300
442 ANSI NPS10 #300	441/442 ANSI	-	LESER 442 ANSI NPS10 #300 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS10 class 300
441 ANSI NPS10 #600	441/442 ANSI	-	LESER 441 ANSI NPS10 #600 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS10 class 600
442 ANSI NPS10 #600	441/442 ANSI	-	LESER 442 ANSI NPS10 #600 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS10 class 600
441 ANSI NPS12 #150	441/442 ANSI	-	LESER 441 ANSI NPS12 #150 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS12 class 150
442 ANSI NPS12 #150	441/442 ANSI	-	LESER 442 ANSI NPS12 #150 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS12 class 150
441 ANSI NPS12 #300	441/442 ANSI	-	LESER 441 ANSI NPS12 #300 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS12 class 300
442 ANSI NPS12 #300	441/442 ANSI	-	LESER 442 ANSI NPS12 #300 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS12 class 300
441 ANSI NPS12 #600	441/442 ANSI	-	LESER 441 ANSI NPS12 #600 full lift safety valve - 441 series full lift safety valve, ANSI flange NPS12 class 600
442 ANSI NPS12 #600	441/442 ANSI	-	LESER 442 ANSI NPS12 #600 full lift safety valve - 442 series full lift safety valve, ANSI flange NPS12 class 600

Sourcing Information

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.

Verification

Source: official product documentation, authorized distributor catalogs, manufacturer technical data sheets
Models listed: 30
Obsolete or end-of-life models: contact for replacement options

Contact QINMAO

Phone: +86-16768798955
Email: qinmao@qinmaocrane.com
Website: www.qinmaocrane.com

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