Nor-Cal Products, Inc. - The Vacuum Experts Datasheets for Vacuum Flanges and Fittings

Vacuum flanges and fittings connect runs of pipe and tubing in vacuum or process gas system to other tubing sections, pipe, hose, valves, pumps, chambers or other vacuum components.
Vacuum Flanges and Fittings: Learn more

Product Name Notes
304 stainless steel crosses and reducer crosses are offered in a wide range of sizes as standard products. All crosses are fabricated with the pulled-port technique and full penetration butt...
304 stainless steel tee's and reducer tee's are offered in a wide range of sizes as standard products. All tee's are fabricated with the pulled-port technique and full penetration butt...
Add-A-Doors provide a simple, effective method of providing an elastomer sealed access port to an existing chamber fitting or component. These products include a 7056 glass viewport hinged door and...
Add-A-Doors provide a simple, effective method of providing an elastomer sealed access port to an existing chamber fitting or component. These products include a fused silica viewport hinged door and...
Aluminum seals locate on the centering ring groove (inner centering) or outside edge of the flange (outer centering) depending on the size. (Inner and outer centering versions are available for...
Besides being sold separately, they are available as standards on nipples, adapters, tees, crosses, traps, elbows and valves.
CF flanges are available with UNC or UNF tapped and untapped holes. Metric tapped or helicoiled holes can be ordered as specials. Tapped flanges have through holes, so bolts may...
Conical reducers provide a compact means of adapting to a smaller diameter tube with minimal loss in conductance. They are available from stock in 304 stainless steel and some sizes...
Flange-to-fitting adapters are commonly used on chamber ports to connect flanges to special fittings. Nor-Cal offers these CF flanges for Swagelok, male and female VCR, quick disconnect, male and female...
Flange-to-fitting adapters are commonly used on chamber ports to connect flanges to special fittings. Nor-Cal offers these NW flanges for Swagelok, male and female VCR, quick disconnect, male and female...
Flange-to-flange adapter fittings are used as a transition between two similar flange types. We offer adapter fittings with flange combinations for CF (Conflat), NW (ISO-KF), ISO and ASA (ANSI) components...
Flexible stainless steel hoses are available in 3/4 to 4 inch diameters in standard lengths of 12, 18, 24 and 36 inches with NW, ISO, CF and ASA flanges. NW...
Genesis modular fittings provide the most compact, highest conductance vacuum components when used with the Genesis valves. These fittings attach with Nor-Cal double stud fasteners, or with finger clamps.
Liquid nitrogen (LN2) traps are excellent at removing condensable gasses before they can damage or contaminate other components. Dual tube models allow for easy connection to automated fill...
Liquid nitrogen (LN2) traps are excellent at removing condensable gasses before they can damage or contaminate other components. Our single tube models allow for easy refilling manually or...
Metal sieve traps use a fibrous stainless steel or copper sieve for removal of hydrocarbons or large particulates. The coaxial design provides maximum filtering and flow. The two piece design...
Metal sieve traps use a fibrous stainless steel or copper sieve for removal of hydrocarbons or large particulates. The right angle design allows for easy cleaning and removal/replacement of the...
Metal sieve traps use a fibrous stainless steel or copper sieve for removal of hydrocarbons or large particulates. The sealed coaxial design provides a low cost filtering alternative. The filter...
Molecular sieve traps contain Zeolite desiccant to remove hydrocarbons and water vapor. The desiccant can be baked out or regenerated to remove water that has collected. (Do not regenerate if...
Nor-Cal ISO flanges and hardware are manufactured to the International Standards Organization specification so they can be mated to other manufacturers'™ ISO flanges. Normally our standard material is in the...
Nor-Cal ISO hardware are manufactured to the International Standards Organization specification so they can be mated to other manufacturers'™ ISO flanges.
Nor-Cal manufactures a complete line of ISO vacuum fittings. The tube portions are fabricated from 304 stainless steel. For increased resistance to corrosion in downstream semiconductor processes, Nor-Cal now stocks...
Nor-Cal manufactures a complete line of NW vacuum fittings. The tube portions are fabricated from 304 stainless steel. 316L stainless steel can be supplied on request. Nor-Cal makes its own...
Nor-Cal manufactures a complete line of vacuum fittings with CF flanges. The tube portions are fabricated from 304 stainless steel. On request 316 stainless steel can be supplied. Nor-Cal makes...
Nor-Cal manufactures a complete line of weld fittings. Nor-Cal fittings are available with NW, CF, ISO and ASA flanges with many different type of fittings, flange combinations and adapters available.
Nor-Cal NW flanges are designed to ISO 2681 specifications for standard USA tube sizes from .375 to 2.00 inches. They are compatible with other manufacturers'™ ISO-KF style flanges. NW flanges...
Nor-Cal Products manufactures a complete line of plasticized PVC hoses, supplied with or without flanges. These hoses provide a low cost rough vacuum line. Aan embedded spiral wire prevents the...
Nor-Cal Products manufactures an extensive line of flanged flexible couplings. The hydroformed bellows assemblies are typically used for alignment correction or vibration isolation. Flexible couplings normally feature thinner wall thickness...
Nor-Cal Products manufactures an extensive line of high and ultra high flanged vacuum viewports. Standard length 7056 glass viewports are available in NW-16, 25, 40 and 50 versions and feature...
Nor-Cal Products manufactures an extensive line of high and ultra high flanged vacuum viewports. Viewport Weld Stubs include an o-ring (Viton) sealed fused quartz or 7056 glass window assembly with...
Nor-Cal Products manufactures an extensive line of high and ultra high flanged vacuum viewports. Zero length 7056 glass viewports are available in NW, ISO and CF flange versions and feature...
Nor-Cal Products manufactures an extensive line of high and ultra high flanged vacuum viewports. Zero length fused quartz viewports are available in NW-40 and 50 flange versions and are an...
Nor-Cal Products manufactures an extensive line of high and ultra high flanged vacuum viewports. Zero length fused silica viewports are available in NW, ISO and CF flange versions and feature...
Nor-Cal Products offers a complete line of viewports for vacuum chambers with NW, ISO and CF flanges. CF flanged viewports are available with fully annealed 7056 glass or fused quartz.
Nor-Cal Products stocks a complete line of chain clamps and aluminum metal seals for converting elastomer seal NW (KF) and ISO flanges to UHV metal seals. They provide a number...
Nor-Cal's Aluminum to Stainless Steel Transitions provide a reliable UHV seal for aluminum vacuum systems. An explosion bonded composite of aluminum, stainless steel and two other UHV materials make these...
Nor-Cal's ASA flanges are manufactured from specially treated 304 stainless steel. These flanges mate with standard 150 lb. ASA flanges or 150 ANSI flanges. They are available from stock for...
Nor-Cal's double-sided flanges are identical to standard CF flanges except the same gasket-sealing detail is machined into both faces of the flange. These flanges can be inserted between like-sized flanges...
Nor-Cal's wire seal flanges are designed for use on bell jars, custom vacuum chambers and related systems. Standard sizes range from 12 to 27 inch nominal OD for tube sizes...
Nor-Cal's zero length reducer flanges are a convenient and inexpensive way to reduce a large flange for smaller vacuum plumbing and/or component connection. To list all possible reducer combinations would...
NW flanges utilize an aluminum clamp with a single wingnut fastener allowing frequent disassembly without tools. The vacuum seal is effected by uniform application of pressure by the clamp on...
Our LPCVD-TEOS trap is designed specifically to meet the demanding requirements of this process. Our single stage trap contains a huge stainless steel gauze filter allowing solids to form inside...
Particulate traps remove particles that might enter the mechanical pump and contaminate the oil or process. Standard traps have 10 micron rate filters installed with lower micron ratings available. Filters...
The LPCVD-TEOS trap is designed specifically to meet the demanding requirements of this process. Our dual stage trap contains a stainless steel gauze filter and a 10 micron particulate filter...
The LPCVD-TEOS trap is designed specifically to meet the demanding requirements of this process. Our three stage trap contains a stainless steel gauze filter, a 10 micron particulate filter and...
Vacuum Insulators (also known as vacuum breaks and isolators) are used to electrically isolate one component or system from another. Nor-Cal uses a ceramic insulator with 95% minimum aluminum oxide...
Viewport shutters are normally installed on a vacuum chamber CF flange behind a viewport. The shutter serves to shield the viewport surface and prevent the build-up of deposition materials. The...
Water cooled traps are excellent at removing condensable gasses before they can damage or contaminate other components. They can extend preventative maintenance intervals and pump overhauls. . Our two piece...