These Ideal Vacuum UltraLock™ pneumatically operated gate valves have a Conflat CF 2.75 inch (DN CF35) vacuum flange with 1/4-28 UNF blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. These small pneumatically operated vacuum gate valves are built using a lever linkage locking mechanism which keeps the valve locked closed during loss of power or air pressure. These UHV gate valves have a typical life of 100,000 cycles before needing service and are made with corrosion resistant 304 stainless-steel gates and valve bodies. Open and closed reed sensor position switches are included. Position sensors can be used to activate indicator lights or used to control a more complex or automated vacuum protection system.

These Ideal Vacuum UltraLock™ pneumatically operated gate valves have a Conflat CF 4.5 inch (DN CF63) vacuum flange with 5/16-24 UNF blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. Our new UltraLock series of premium pneumatically operated vacuum gate valves are built using an innovative ball-and-groove locking mechanism which keeps the valve locked closed during loss of power or air pressure, while reducing wear and extending operating life. These UltraLock gate valves have a typical life of 100,000 cycles before needing service and are made with corrosion resistant 304 stainless-steel gates and valve bodies. An easily visible external position indicator and position sensor switches are standard on all pneumatic UltraLock gate valves.

These HVA brand pneumatically operated series 11000 gate valves are made in the U.S.A and have a Conflat CF 1.33 inch (DN16) vacuum flange with 8-32 UNC blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. HVA Part Number: 11220-0060. HVA pneumatically operated ultra-high vacuum gate valves feature a positive lock-over center mechanism which keeps the valve locked closed during loss of power or air pressure. Gate seals are made of Viton fluoroelastomer (FKM) material. Bonnet seals are made of OFHC Copper. Bellows are welded to the bonnet for leak-free operation. These valves are made with corrosion resistant 304 stainless-steel gates and valve bodies and have a typical life of 100,000 cycles (depending on the process) before needing service.

Conflat CF 2.75” (DN35) Bolt Down Flange with 1/4-28 UNF Threads. Includes Built-In Reed Switch Position Indicators. These HVA brand pneumatically operated series 11000 gate valves are made in the U.S.A and have a Conflat CF 2.75 inch (DN35) vacuum flange with 1/4-28 UNF blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. HVA Part Number: 11220-0150R. HVA pneumatically operated ultra-high vacuum gate valves feature a positive lock-over center mechanism which keeps the valve locked closed during loss of power or air pressure. Gate seals are made of Viton fluoroelastomer (FKM) material. Bonnet seals are made of OFHC Copper. Bellows are welded to the bonnet for leak-free operation. These valves are made with corrosion resistant 304 stainless-steel gates and valve bodies and have a typical life of 100,000 cycles (depending on the process) before needing service.

Conflat CF 3.375” (DN50) Bolt Down Flange with 5/16-24 UNF Threads. Includes Built-In Reed Switch Position Indicators. These HVA brand pneumatically operated series 11000 gate valves are made in the U.S.A and have a Conflat CF 3.375 inch (DN50) vacuum flange with 5/16-24 UNF blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. HVA Part Number: 11220-0200R. HVA pneumatically operated ultra-high vacuum gate valves feature a positive lock-over center mechanism which keeps the valve locked closed during loss of power or air pressure. Gate seals are made of Viton fluoroelastomer (FKM) material. Bonnet seals are made of OFHC Copper. Bellows are welded to the bonnet for leak-free operation. These valves are made with corrosion resistant 304 stainless-steel gates and valve bodies and have a typical life of 100,000 cycles (depending on the process) before needing service.

Conflat CF 4.5” (DN63) Bolt Down Flange with 5/16-24 UNF Threads. Includes Built-In Reed Switch Position Indicators. These HVA brand pneumatically operated series 11000 gate valves are made in the U.S.A and have a Conflat CF 4.5 inch (DN63) vacuum flange with 5/16-24 UNF blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. HVA Part Number: 11220-0250R. HVA pneumatically operated ultra-high vacuum gate valves feature a positive lock-over center mechanism which keeps the valve locked closed during loss of power or air pressure. Gate seals are made of Viton fluoroelastomer (FKM) material. Bonnet seals are made of OFHC Copper. Bellows are welded to the bonnet for leak-free operation. These valves are made with corrosion resistant 304 stainless-steel gates and valve bodies and have a typical life of 100,000 cycles (depending on the process) before needing service.

Conflat CF 6.0” (DN100) Bolt Down Flange with 5/16-24 UNF Threads. Includes Built-In Reed Switch Position Indicators. These HVA brand pneumatically operated series 11000 gate valves are made in the U.S.A and have a Conflat CF 6.0 inch (DN100) vacuum flange with 5/16-24 UNF blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. HVA Part Number: 11220-0400R. HVA pneumatically operated ultra-high vacuum gate valves feature a positive lock-over center mechanism which keeps the valve locked closed during loss of power or air pressure. Gate seals are made of Viton fluoroelastomer (FKM) material. Bonnet seals are made of OFHC Copper. Bellows are welded to the bonnet for leak-free operation. These valves are made with corrosion resistant 304 stainless-steel gates and valve bodies and have a typical life of 100,000 cycles (depending on the process) before needing service.

Conflat CF 6.0” (DN100) Bolt Down Flange with M8 x 1.25 METRIC THREADS. Includes Built-In Reed Switch Position Indicators. These HVA brand pneumatically operated series 11000 gate valves are made in the U.S.A and have a Conflat CF 6.0 inch (DN100) vacuum flange with M8 x 1.25 metric blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. HVA Part Number: 11210-0404R. HVA pneumatically operated ultra-high vacuum gate valves feature a positive lock-over center mechanism which keeps the valve locked closed during loss of power or air pressure. Gate seals are made of Viton fluoroelastomer (FKM) material. Bonnet seals are made of OFHC Copper. Bellows are welded to the bonnet for leak-free operation. These valves are made with corrosion resistant 304 stainless-steel gates and valve bodies and have a typical life of 100,000 cycles (depending on the process) before needing service.

Conflat CF 8.0” (DN150) Bolt Down Flange with 5/16-24 UNF Threads. Includes Built-In Reed Switch Position Indicators. These HVA brand pneumatically operated series 11000 gate valves are made in the U.S.A and have a Conflat CF 8.0 inch (DN150) vacuum flange with 5/16-24 UNF blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. HVA Part Number: 11220-0600R. HVA pneumatically operated ultra-high vacuum gate valves feature a positive lock-over center mechanism which keeps the valve locked closed during loss of power or air pressure. Gate seals are made of Viton fluoroelastomer (FKM) material. Bonnet seals are made of OFHC Copper. Bellows are welded to the bonnet for leak-free operation. These valves are made with corrosion resistant 304 stainless-steel gates and valve bodies and have a typical life of 100,000 cycles (depending on the process) before needing service.

Conflat CF 10.0” (DN200) Bolt Down Flange with 5/16-24 UNF Threads. Includes Built-In Reed Switch Position Indicators. These HVA brand pneumatically operated series 11000 gate valves are made in the U.S.A and have a Conflat CF 10.0 inch (DN200) vacuum flange with 5/16-24 UNF blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. HVA Part Number: 11220-0800R. HVA pneumatically operated ultra-high vacuum gate valves feature a positive lock-over center mechanism which keeps the valve locked closed during loss of power or air pressure. Gate seals are made of Viton fluoroelastomer (FKM) material. Bonnet seals are made of OFHC Copper. Bellows are welded to the bonnet for leak-free operation. These valves are made with corrosion resistant 304 stainless-steel gates and valve bodies and have a typical life of 100,000 cycles (depending on the process) before needing service.

Conflat CF 12.0” (DN250) Bolt Down Flange with 5/16-24 UNF Threads. Includes Built-In Reed Switch Position Indicators. These HVA brand pneumatically operated series 11000 gate valves are made in the U.S.A and have a Conflat CF 12.0 inch (DN250) vacuum flange with 5/16-24 UNF blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. HVA Part Number: 11220-1000R. HVA pneumatically operated ultra-high vacuum gate valves feature a positive lock-over center mechanism which keeps the valve locked closed during loss of power or air pressure. Gate seals are made of Viton fluoroelastomer (FKM) material. Bonnet seals are made of OFHC Copper. Bellows are welded to the bonnet for leak-free operation. These valves are made with corrosion resistant 304 stainless-steel gates and valve bodies and have a typical life of 100,000 cycles (depending on the process) before needing service.

Conflat CF 13.25” (DN275) Bolt Down Flange with 3/8-24 UNF Threads. Includes Built-In Reed Switch Position Indicators. These HVA brand pneumatically operated series 11000 gate valves are made in the U.S.A and have a Conflat CF 13.25 inch (DN275) vacuum flange with 3/8-24 UNF blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. HVA Part Number: 11220-1070R. HVA pneumatically operated ultra-high vacuum gate valves feature a positive lock-over center mechanism which keeps the valve locked closed during loss of power or air pressure. Gate seals are made of Viton fluoroelastomer (FKM) material. Bonnet seals are made of OFHC Copper. Bellows are welded to the bonnet for leak-free operation. These valves are made with corrosion resistant 304 stainless-steel gates and valve bodies and have a typical life of 100,000 cycles (depending on the process) before needing service.

Conflat CF 14.0” (DN300) Bolt Down Flange with 3/8-24 UNF Threads. Includes Built-In Reed Switch Position Indicators. These HVA brand pneumatically operated series 11000 gate valves are made in the U.S.A and have a Conflat CF 14.0 inch (DN300) vacuum flange with 3/8-24 UNF blind-tapped holes. They are rated for ultra-high vacuum (UHV) and follow vacuum technology standards for knife-edge flanges as described in ISO 3669:2020. HVA Part Number: 11220-1200R. HVA pneumatically operated ultra-high vacuum gate valves feature a positive lock-over center mechanism which keeps the valve locked closed during loss of power or air pressure. Gate seals are made of Viton fluoroelastomer (FKM) material. Bonnet seals are made of OFHC Copper. Bellows are welded to the bonnet for leak-free operation. These valves are made with corrosion resistant 304 stainless-steel gates and valve bodies and have a typical life of 100,000 cycles (depending on the process) before needing service.