HVA is the premier manufacturer and supplier of vacuum valves, high vacuum valves and ultra high vacuum valves to the world's leading vacuum technology innovators. Our world class manufacturing facility in Reno, Nevada USA supports our global sales and service network for the Semiconductor, Solar, Scientific Research, BioPharm, Vacuum Coating and LED industries.
Friday, December 7, 2012
Friday, October 26, 2012
HVA's Annual Fall Sale! Free Valve with Every Purchase of 10!
HVA's Annual Fall Sale is here! This year for every 10 valves you buy we will throw in a free valve. If you order 100 valves you'll get an extra 10 valves free!
This promo begins Nov 1st and goes thru the end of the year and is open to all of our customers. Request your quote today! http://www.highvac.com/quote-request.php
Friday, October 5, 2012
New 13000 Series Laminar Flow Valve
The HVA 13000 Series Laminar Flow Gate Valve features a laminar flow port orifice that effectively seals the valve mechanism from the gas stream. For additional protection, purge ports are installed in both the upper and lower body areas to allow an insert gas flow to prevent intrusion of the process gas into these areas. Extensive semiconductor applications have proven these valves to be a valuable asset in process systems. Laminar flow valves may be used in etching, CVD and any other process that uses highly corrosive gases which may be damaging to other valves.
Internal Isolation - Flow orifice isolates all internal parts from flow path
Positive Shutoff - Maintains sealing integrity upon pressure/power failure
Smooth Movement - PTFE material allows laminar port to glide with ease
Corrosion Resistant - Withstands constant infusion of process gases
Download Data Sheet: http://www.highvac.com/products/13000.php
Request Quot: http://www.highvac.com/quote-request.php
Internal Isolation - Flow orifice isolates all internal parts from flow path
Positive Shutoff - Maintains sealing integrity upon pressure/power failure
Smooth Movement - PTFE material allows laminar port to glide with ease
Corrosion Resistant - Withstands constant infusion of process gases
Download Data Sheet: http://www.highvac.com/products/13000.php
Request Quot: http://www.highvac.com/quote-request.php
Monday, October 1, 2012
Vacuum Valves - Functions & Uses
Three
main functions of Vacuum Valves
-
Isolate vacuum volumes from pumps
-
Control gas flow to achieve a
particular pressure
-
Enable transfer of objects between
vacuum volumes
Gate
Valves
-
Isolation between vacuum volume
(chamber) and pump (roughing, scroll, turbo, diffusion, cryo, ion)
-
Isolation between chamber and load
lock during sample introduction
-
Access between chamber and load lock
during sample transfer
-
Isolation between synchrotron (also
cyclotron and accelerators) beam lines and experimental stations
-
Applications/Processes:
o
Semiconductor, Solar, LED, BioPharm,
PVD, CVD, MOCVD, PECVD, Coating/Thin Film, Etching, MBE, R&D, Vacuum
Furnaces, Food Processing, Anything needing vacuum, Atomic physics research,
Fusion research, NASA, Military defense
HVA
Series: 11000 S/S gate, 81000 AL gate, 21200 S/S Mil Cycle gate,
16000 shielded gate, 21700
3-position gate,
71000 harsh process gate,
78000 window gate,
New throttle gate
Slit/Rectangular/Transfer/Door
Valves
-
Isolation between chamber and load
lock during sample introduction
-
Access between chamber and load lock
during sample transfer
-
Applications/Processes:
o Semiconductor,
Solar, LED, PVD, CVD, MOCVD, PECVD, Coating/Thin Film, Etching, R&D, Flat
Panel Display, CIGS (manufacture of solar cells)
HVA
Series: 28200 S/S slit, 88200 AL slit, 89200 door, New “I” motion slit,
New “L” motion slit
Angle/Inline
Valves
-
Rough pumping shut-off
-
Foreline switching between pumps
-
Cryo-sorption pump shut-off
-
Isolating foreline traps
-
UHV shut-off
-
Sorption trap isolation
-
Isolating sections baked to high
temperature
-
Applications/Processes:
o
Semiconductor, Solar, LED, BioPharm,
PVD, CVD, MOCVD, PECVD, Coating/Thin Film, Etching, MBE, R&D, Vacuum
Furnaces, Food Processing, Anything needing vacuum, Atomic physics research,
Fusion research, NASA, Military defense
HVA
Series: 4000 angle valve, 5000 inline valve
Ball
Valves
-
Rough vacuum pressures
-
Foreline
-
Traps
-
Applications/Processes:
o
Semiconductor, Solar, LED, BioPharm,
PVD, CVD, MOCVD, PECVD, Coating/Thin Film, Etching, MBE, R&D, Vacuum
Furnaces, Food Processing, Anything needing vacuum, Atomic physics research,
Fusion research, NASA, Military defense
HVA
Series: BL ball valve
Monday, September 24, 2012
New 78000 Series View Port Valve
The HVA 78000 Series View Port Gate Valve features an exchangeable borosilicate window ideal for single laser applications, mass spectroscopy, nonlinear optics, nanoscale microscopy, single photon ionization and short pulse spectroscopy. These valves allow for the largest optically free diameter ideal for high energy physics and experimental research. Alternative window materials are available including fused silica, quartz and sapphire as well as AR (anti-reflex) coatings for the most demanding processes.
http://www.highvac.com/products/View-Port-Valve.php
http://www.highvac.com/products/View-Port-Valve.php
New 16000 Series Shielded Gate Valve!
The HVA 16000 Series Shielded Gate Valve features a travelling shield that moves with the gate to protect it from debris. These valves are used in extremely aggressive applications where reoccuring down time is not an option. The Shield greatly reduces particulate migration and prolongs the sealing integrity of the gate O-ring. The body material is 304 stainless steel, which can be changed to other high temperature, non corrosive materials for exceptionally aggressive applications. Alternative elastomer O-rings are also available.
HVA Shielded Gate Valve
HVA Shielded Gate Valve
Wednesday, August 1, 2012
HVA's Annual Summer Sale!
We at HVA would like to invite you to take part in our annual summer sale!
We are now offering:
20% off on our new Stainless Steel Ball Valve Series sizes KF16 up to KF50
25% off on our 11000 Series Stainless Steel Gate Valves sizes DN40 (1.5") up to DN200 (8")
30% off on our 11000 Series Stainless Steel Gate Valves sizes DN250 (10") up to DN320 (12")
(Discounts do not apply to open orders)
This sale will only be going on from August 1st - September 21st, 2012 so don't miss out!
Call us at 775-359-4442 or email us at sales@highvac.com to request a quote!
Sincerely,
Your HVA sales team
We are now offering:
20% off on our new Stainless Steel Ball Valve Series sizes KF16 up to KF50
25% off on our 11000 Series Stainless Steel Gate Valves sizes DN40 (1.5") up to DN200 (8")
30% off on our 11000 Series Stainless Steel Gate Valves sizes DN250 (10") up to DN320 (12")
(Discounts do not apply to open orders)
This sale will only be going on from August 1st - September 21st, 2012 so don't miss out!
Call us at 775-359-4442 or email us at sales@highvac.com to request a quote!
Sincerely,
Your HVA sales team
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