E04900 - SEMI E49 - Guide for High Purity and Ultrahigh Purity Piping

The purpose of this overview Document is to provide a basic set of terminology and reference documents for SEMI E49.2, SEMI E49.4, SEMI E49.5, SEMI E49.6, SEMI E49.7, SEMI E49.8, and SEMI E137. This Document contains terminology and reference documents used in SEMI E49.2, SEMI E49.4, SEMI E49.5, SEMI E49.6, SEMI E49.7, SEMI E49.8 and SEMI E137, which will reference performance and method standards as well as recommended practices.   The SEMI E49 Subordinate Documents are organized by types of piping distribution systems: gas, DI/chemical, solvent, and by types of assembly and testing procedures: subassembly for stainless steel, subassembly for polymer and final tool assembly. Final assemblies should be tested or validated for all appropriate parameters (e.g., purity, integrity, failure rate) as specified in the applicable SEMI E49 Subordinate Documents.   The piping distribution Documents (SEMI E49.2 through SEMI E49.8)

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Ultra High Purity Valves

23263-0150 - Cash-Acme 23263-0150 - 3/4 NCLX-5S Domestic

UHP Processes Gas Piping Systems

Camco 10493 3/4 Temperature and Pressure Relief Valve

Cash Acme 3/4 Inch NCLX-LS Temperature and Pressure

0556003 - Watts 0556003 - LFL100XL3M7, 3/4 Lead Free

Cash Acme 3/4 Inch NCLX-LS Temperature and Pressure

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SEMICON West 2021 Promotions

CASH ACME RELIEF VALVE: Cash Acme NCLX Combination Temperature and Pressure Relief Valves are designed for the protection of water heaters and storage

Cash Acme 3/4 Inch NCLX-LS Temperature and Pressure Relief Valve, Push to Connect Brass Plumbing Fittings, Copper, CPVC Pipe, 150 PSI, 19084-0150