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  • AP 3540 valve technical drawing – UHP pneumatic diaphragm valve by AP Tech

AP 3540 UHP Pneumatic Diaphragm Valve

The AP 3540 Pneumatic Diaphragm Valve is a normally closed UHP diaphragm valve designed for high-performance gas control in critical process environments. Constructed from 316L stainless steel or Ni-Cr-Mo alloy, it offers a compact footprint, wide pressure range, and optional configurations for enhanced safety and flexibility. Distributed by SilPac, this valve is ideal for semiconductor, biotech, and high-purity industrial gas systems.

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Specifications
Material:SS VAR
Actuation Type:Normally closed
Connection Types:1/4" or 3/8" tube stub and 1/4" face seal
Operating Pressure:145 psig
Features
Replaceable seat for extended valve service life
Surface finish 15 Ra max/10 Ra avg (10, 7, or 5 Ra max options)
LOTO and switch options available for process safety compliance
Cv of 0.29 for efficient flow control in compact systems
This UHP pneumatic diaphragm valve is manufactured by APTech and used in SilPac gas systems or available as a standalone component for customer integration.

Note: The datasheet above provides general specifications for APTech’s Series AP 30, 35 & 36 pneumatic valves, which includes the AP 3000. For product-specific configuration details, please contact SilPac.

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