Key Features

Integrated Heating System (IHS): Cartridge-style heater with optional thermocouple for precise control.

High Conductance Body: Enlarged 1-1/2" (38.1 mm) ports reduce flow resistance and maximize throughput.

Isolated Welded Bellows: Positioned outside the process flow for improved service life.

Durability: One-million-cycle operation with 304 stainless steel (optional 316 stainless steel).

Flexible Configurations: Compatible with ISO Flange, CF Flange, or tube connections.

Pressure Range: From 1×10⁻⁹ Torr minimum to 14.7 psi (1 bar) maximum.

Temperature Ratings:

Fast Operation: Open/close cycle time of 1 second.

Sealing Options: Standard FKM, with OFE copper or FFKM alternatives.

Standards Compliance: Meets ISO 3669, UHV rated to 1×10⁻¹³ mbar, high-temperature rated to 450°C.

Flange Options: Rotatable/non-rotatable, tapped or clearance bolt holes.