LAM Research Diaphragm Valve Modules: 839-182861-001 0100-00698 0090-02346 0010-09348

Technical Dossier

Product Details And Specifications

LAM Research Diaphragm Valve Series: Comprehensive Module Range and Technical Overview

LAM Research diaphragm valves are precision fluid-control components engineered for semiconductor process equipment, including etch, CVD, and clean systems. These valves regulate the flow of process gases and corrosive chemistries in environments where contamination control, cycle life, and leak integrity are non-negotiable. Installed across LAM Kiyo, Flex, Versys, and Rainbow platforms, this valve family is a critical consumable in fabs operating 24/7 across logic, memory, and foundry segments globally. The 839-182861-001 assembly — cross-referenced with part numbers 0100-00698, 0090-02346, and 0010-09348 — represents a multi-vendor qualified diaphragm valve used in gas-line and chemical-delivery sub-systems.

The Evolution of LAM Research Diaphragm Valve Architecture

LAM Research diaphragm valves have evolved through three distinct design generations tied to platform transitions. Early Rainbow and TCP-era systems (1990s–early 2000s) used manually actuated or pneumatically actuated PTFE-diaphragm valves with metal bodies, rated for low-pressure inert gas service. As process chemistries became more aggressive (HF, NF3, Cl2, HBr), LAM transitioned to all-fluoropolymer wetted-path designs with PCTFE or PVDF bodies and PTFE/EPDM diaphragms, improving chemical compatibility and extending mean time between replacements (MTBR).

The Versys and Flex generations introduced standardized pneumatic actuator interfaces, enabling automated valve sequencing via PLC and DCS architectures. Cross-platform part consolidation resulted in multi-reference assemblies such as the 839-182861-001 / 0100-00698 / 0090-02346 / 0010-09348 group, where a single physical assembly satisfies BOM requirements across multiple tool configurations. Current Kiyo and Sense.i platforms continue to use pneumatically actuated diaphragm valves with enhanced position-feedback sensors for in-situ diagnostics.

LAM Research Diaphragm Valve Full Catalog & Functionalities (SKU List)

The following SKUs represent verified LAM Research diaphragm valve and related fluid-control components across multiple platform generations. Each entry reflects a distinct part number with defined function:

839-182861-001: Primary diaphragm valve assembly, pneumatic actuator, fluoropolymer body, process gas service
0100-00698: Cross-reference / alternate BOM reference for 839-182861-001 assembly
0090-02346: Sub-assembly reference, diaphragm valve body with actuator bracket
0010-09348: Component-level reference, diaphragm replacement kit for 839-182861-001
853-049532-001: Diaphragm valve, 1/4 in. VCR, normally closed, PTFE diaphragm, Versys platform
853-049533-001: Diaphragm valve, 1/4 in. VCR, normally open, PTFE diaphragm, Versys platform
0090-76868: Diaphragm valve assembly, 1/2 in. tube, pneumatic, Flex series gas panel
0090-76869: Diaphragm valve assembly, 3/8 in. tube, pneumatic, Flex series chemical delivery
0100-09986: Diaphragm valve, angle body, PVDF, HF-compatible, Rainbow etch system
0100-09987: Diaphragm valve, straight body, PVDF, HF-compatible, Rainbow etch system
0010-21819: Diaphragm valve rebuild kit, PTFE/EPDM, fits 0090-76868 and 0090-76869
0010-21820: Diaphragm valve rebuild kit, PTFE/Viton, high-temperature service, Kiyo platform
853-034521-001: Pneumatic actuator assembly for diaphragm valve, double-acting, Versys Metal
853-034522-001: Pneumatic actuator assembly for diaphragm valve, spring-return NC, Sense.i platform
0090-02347: Diaphragm valve sub-assembly, position sensor integrated, Flex G platform
0090-02348: Diaphragm valve sub-assembly, manual override, maintenance bypass service
0100-00699: Diaphragm valve assembly, extended-cycle rating (1M cycles), Kiyo Etch
839-182862-001: Diaphragm valve assembly, high-pressure rated (150 psig), specialty gas service

Sourcing Hard-to-Find & Obsolete LAM Research Diaphragm Valve Parts

LAM Research diaphragm valves tied to Rainbow, TCP, and early Versys platforms are no longer manufactured by OEM suppliers. Fabs maintaining legacy tools face extended lead times or NLA (No Longer Available) status from authorized distributors. DriveKNMS maintains a dedicated inventory of new-surplus, refurbished, and cross-referenced diaphragm valve assemblies for these platforms.

For multi-reference assemblies such as the 839-182861-001 / 0100-00698 / 0090-02346 / 0010-09348 group, DriveKNMS performs BOM-level cross-referencing to confirm form, fit, and function equivalence before shipment. Customers operating under extended tool-life programs (ETLP) or running legacy nodes (90nm and above) can request long-term supply agreements (LTA) to secure multi-year inventory coverage. All obsolete parts are sourced from verified decommissioned equipment and undergo full inspection prior to release.

Quality Control for the LAM Research Diaphragm Valve Range

Diaphragm valves in semiconductor gas and chemical delivery systems require leak-integrity verification at the component level before installation. DriveKNMS applies the following inspection protocol to all LAM Research diaphragm valve inventory:

Visual and dimensional inspection: Body, actuator, and diaphragm are inspected for cracks, deformation, chemical staining, and dimensional conformance to OEM drawings.
Leak test: Each valve is helium leak-tested at rated operating pressure (typically 15–100 psig depending on model) with a maximum allowable leak rate of 1×10⁻⁹ atm·cc/sec.
Actuation cycle test: Pneumatic actuators are cycled a minimum of 50 times under controlled pressure to verify consistent open/close response and absence of stiction.
Diaphragm integrity check: PTFE and PVDF diaphragms are inspected under magnification for micro-cracks, pinholes, and delamination.
Cleanliness protocol: Parts destined for process-wetted service are cleaned to semiconductor-grade standards, bagged, and sealed in a cleanroom-compatible environment prior to shipment.