Key Features

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

High Conductance Body: Enlarged 6" (152.4 mm) ports designed for maximum throughput and reduced resistance.

Isolated Welded Bellows: Located outside the process flow for extended reliability and minimal buildup.

Durability: Rated for one-million cycles, constructed with 304 stainless steel (optional 316 stainless steel).

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

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

Temperature Ratings:

Compressed Air Requirement: 80–100 psi (5.5–7 bar) for reliable actuation.

Fast Operation: 1-second open/close cycle.

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

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

Mounting Options: Rotatable/non-rotatable, tapped or clearance bolt holes, compatible with Conflat® knife-edge flanges.