Applied Materials 0050-41494 TYPE N.C. O.P. 0.39~0.59MPA 543573 0021-21779 Clean Line Valve Modules

Technical Dossier

Product Details And Specifications

Applied Materials Clean Line Series Technical Notes

The Applied Materials Clean Line series of pneumatic process valves and solenoid-actuated components occupies a critical position in semiconductor fabrication equipment, chemical vapor deposition (CVD) systems, and high-purity gas delivery lines. Deployed across wafer fabs, flat-panel display manufacturing plants, and advanced packaging facilities worldwide, these components are engineered to operate within tightly controlled pressure envelopes and ultra-clean process environments. The 0050-41494 TYPE N.C. O.P. 0.39~0.59MPA 543573 0021-21779 is a normally-closed (N.C.) pneumatic valve rated for operating pressures between 0.39 and 0.59 MPa, cross-referenced under internal Applied Materials part numbers 543573 and 0021-21779. Its role in process gas isolation and flow control makes it a high-criticality spare in any fab maintenance program.

The Evolution of Clean Line Architecture

Applied Materials introduced the Clean Line valve architecture as part of its broader effort to standardize pneumatic actuation across its CVD, etch, and implant platforms. Early-generation components used brass body construction with PTFE seats; subsequent revisions migrated to 316L stainless steel bodies and perfluoroelastomer (FFKM) seals to meet the demands of corrosive process chemistries including NF3, HF, and ClF3. The 0050-prefix numbering convention denotes field-replaceable assemblies qualified for use in Applied Materials OEM equipment, while the 543573 cross-reference identifies the valve sub-assembly at the engineering drawing level. Compatibility across equipment generations (Centura, Producer, Endura platforms) requires verification of actuator pilot pressure range, port size, and electrical connector type before substitution. As the Clean Line series has entered its mature lifecycle phase, procurement of these components increasingly relies on certified aftermarket and surplus channels rather than direct OEM supply.

Clean Line Full Catalog & Functionalities (SKU List)

The following SKUs represent verified Applied Materials Clean Line and associated pneumatic/solenoid valve part numbers commonly encountered in fab maintenance and equipment refurbishment programs. Each entry reflects a distinct functional specification:

0050-41494: N.C. pneumatic valve, O.P. 0.39~0.59 MPa, 543573 / 0021-21779, Clean Line process isolation
0050-09828: N.C. solenoid valve assembly, 24VDC, 1/4" NPT, CVD gas line service
0050-09829: N.O. solenoid valve assembly, 24VDC, 1/4" NPT, purge line service
0050-76039: Pneumatic actuator valve, N.C., stainless body, FFKM seat, etch platform
0050-76040: Pneumatic actuator valve, N.O., stainless body, FFKM seat, etch platform
0050-09830: 3/2-way solenoid valve, 24VDC, pilot-operated, process gas manifold
0050-41495: N.C. valve, O.P. 0.45~0.65 MPa, high-pressure process line variant
0050-41496: N.O. valve, O.P. 0.39~0.59 MPa, 543574 cross-ref, exhaust line service
0050-09831: Solenoid coil assembly, 24VDC, DIN 43650 connector, replacement coil only
0050-76041: Valve body sub-assembly, 316L SS, 1/4" VCR face seal ports
0050-76042: Valve body sub-assembly, 316L SS, 1/8" NPT ports, compact manifold mount
0050-09832: Pilot valve, 5/2-way, 24VDC, for dual-acting cylinder actuation
0050-41497: N.C. diaphragm valve, PTFE diaphragm, ultra-high purity gas service
0050-41498: N.C. diaphragm valve, FFKM diaphragm, corrosive chemistry service
0050-76043: Complete valve-actuator assembly, N.C., pre-tested, drop-in replacement for Centura platform
0021-21779: Internal sub-assembly reference, valve actuator piston kit, 0050-41494 series
543573: Engineering drawing cross-reference, valve body casting, Clean Line generation 2