Bored and Blank Flange Manufacturer
Our product range includes blank flanges and bored weld rings in a variety of types, including ISO-KF (NW), ISO-K, ISO-F, CF (Conflat), ASA, EVAC, and WireSeal. Please browse our product offerings below or contact a Pfeiffer Vacuum Valves & Engineering representative so they can help find the best flange series products for your application.
Bored and Blank Flange Manufacturer Features
- Clamped and bolt-style connections
- Clearance hole and tapped configurations
- Imperial and metric threads
- Stainless steel composition
Bored and Blank Vacuum Flange Products
ISO-KF (NW) Bored and Blank FlangesPfeiffer Vacuum Valves & Engineering's ISO-KF style bored and blank flanges are manufactured from 304 and 316L stainless steel and our aluminum ISO-KF (NW) flanges. ISO-KF style flanges feature both bored and blank designs and short and long weld necks and fit standard USA tube sizes from 3/8 to 2 inches.
ISO-K Bored and Blank Flanges
Our ISO-K flanges are manufactured in accordance with ISO-certified specifications and can mate with ISO flanges from other manufacturers. ISO-K flanges are bored and blank and are designed for use with single- or double-claw clamps.
ISO-F Bored and Blank FlangesISO-F bored & blank flanges couple together two ISO-F flanges or one ISO-K flange to an ISO-F flange. For increased corrosion resistance, ISO-F can be manufactured from 304 or 316L stainless steel.
ConFlat (CF) FlangesWe are fully stocked on CF flanges ranging in size from DN16 to DN350. PV V&E’s ConFlat flanges provide optimal UHV sealing and offer rotatable and fixed configurations. ConFlat flanges can be customized for specialty applications.
ASA Bored and Blank FlangesASA bored & blank flanges are either flat (male) or O-ring grooved (female), depending on your requirement. PV V&E’s ASA flanges are available for standard tube sizes from 2 to 12 inches and are compatible with standard 150 ANSI flanges.
EVAC Bored and Blank Flanges
PV V&E’s DN-62, 80, and 100-size tapered flanges are manufactured in accordance with EVAC standards. EVAC bored & blank flanges are designed for use with EVAC CeFix seals.
Wire Seal Bored and Blank FlangesOur wire seal flanges are available as blank flanges or bored weld rings for vacuum-tight connections with one male and female wire seal flange. Standard uses include bell jars, custom vacuum chambers, and related components.
Why Choose PV V&E?Nor-Cal Products, Inc dba Pfeiffer Vacuum Valves & Engineering bored & blank flanges are perfect for use in high vacuum or UHV custom vacuum system designs or the fabrication of discrete vacuum fittings. Our strong in-house capabilities support the quality of our components and services in a variety of areas, including:
ISO Certified Bored and Blank Vacuum Flange Manufacturer
Federal and industry-specific safety certifications identify industrial manufacturers that follow safe, legal, and effective machining practices. Pfeiffer Vacuum Valves & Engineering is an ISO 9001:2015 certified manufacturer of Bored and Blank Vacuum Flange Manufacturer and additional high and ultra-high Vacuum Chambers, Vacuum Flanges and Fittings, Traps and Filters, Feedthroughs, and more. We take all the necessary quality control and inspection steps required to ensure that you receive high-performance vacuum components that meet your project demands. Our ISO 9001:2015 certified capabilities enable us to create custom components for several industries, including:
- Semiconductor Processing Equipment
- Electrochemical Research Systems
- Aerospace Components
- Medical Components
- Leak Detection Equipment and More