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Back-Up Flanges

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Back-Up Flanges Suppliers

Displaying 1 to 22 out of 22 results
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API International - Tualatin, OR
Manufacturer, Custom Manufacturer
Custom fabricator of back-up flanges. Materials used include 304L & 316L stainless steel, carbon steel & ductile iron. Flanges are available in 1/2 in. to 60 in. sizes. Back-up flanges are suitable for use with metal hoses, communication towers & windmills & irrigation systems.
Back-Up Flanges Product Catalog:
AWWA Class D Steel Ring Flanges
Light Weight Steel Flanges
AWWA Class E Steel Ring Flanges
More Info
Appleton Stainless - Appleton, WI
Custom Manufacturer, Service Company
Custom manufacturer of standard & custom plate flanges including back-up plate flanges. Available in carbon steel, 304L, 316L & 317L grade stainless steel. Back-up flanges are used in conjunction with angle face rings or stub ends. Plate flanges are also available in blind, metric bolt pattern, reducing slip-on or eccentric slip-on flange options. Back-up plate flanges meet ASTM A774 standards.
Johnson Bros. Metal Forming Co. - Berkeley, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of roll formed metal rings & frames from profiles, angles, channels. 3 in. I.D. minimum. 500 pieces minimum. All metals.
Product Catalog
Grainger Industrial Supply - Locations
Distributor
Distributor of a wide variety of flanges. Flanges are available for applications including HVACR, power transmission, plumbing, material handling, electrical & more. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.
CAB Incorporated - Buford, GA
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO certified worldwide manufacturer & distributor of custom pipe flanges including carbon steel back-up flanges. Specifications include nominal pipe sizes ranging from 2 in. to 36 in., ODs from 6 in. to 46 in., IDs from 2.46 in. to 36.38 in., thicknesses from 0.500 in. to 1.125 in. & hole dia. from 0.750 in. to 1.625 in. Flanges are also available in dia. up to 276 in. Capabilities include design engineering, 3D modeling, CNC machining, patterning, drilling & non-destructive testing. Flanges meet AWWA, ANSI & ASME standards. Just-in-time delivery available.
Maley Laser Processing - Cranston, RI
Custom Manufacturer, Service Company
Complete industrial & architectural designing, engineering, fabricating & reverse engineering. Intricate shapes, contours & bevels. From simple OD/ID cutting to complex bolt hole patterns. 40,000 sq. ft. facility, overhead crane, 24/7 processing.
Texas Flange - Pearland, TX
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of back up flanges in carbon, stainless & exotic metals in various dimensions & all classes. Full line of stainless & alloy plate flame cutting, also galvanized carbon steel flanges. Flanges are available in 1/2 in - 200 in. Many commodity & some non-commodity flanges in stock. Where stock is unavailable can produce on a regular & expedited basis to meet customer's delivery requirements. Production runs from 1 to 10,000 pieces are accepted. 150# to 20M classes. ASME/ANSI/AWWA/API/ISO/DIN.
Marzolf Co., The - River Falls, WI
Manufacturer, Custom Manufacturer
Custom manufacturer of 2-piece backup flanges in materials including stainless steel, zinc, plated carbon steel, epoxy coated, PTFE coated, PVC & CPVC plastic & custom alloys. Features of flanges include self-positioning laminae, ANSI 150 lb. bolt hole patterns, ANSI class 300 lb. bolt patterns, reducing flanges, metric, DIN & custom design & fabrication. Flanges are designed to fit tube/pipe, stub ends (A, B or C), angle face rings, beaded end hose, fiberglass pipe, lined pipe, polyethylene pipe, PVC/CPVC pipe & others.
Val-Fit, Inc. - Stone Mountain, GA
Distributor, Custom Manufacturer
Master distributor of back-up, slip-on, weld-neck, blind, threaded, reducing flanges, SW, RTJ, 150 lbs. to 2500 lbs. Carbon steel, stainless. 1/2 in. to 60 in. Series A & B. Domestic & international. ISO-9000 products.
Coastal Flange - Houston, TX
Manufacturer, Custom Manufacturer
Custom manufacturer of back-up flanges for hydraulic applications. Pipe, orifice, blind, boiler, manhole, tank, pump, expansion joint, metric, lap joint, threaded, heat exchanger, plate, reducing, socket & butt weld, slip-on & spectacle flanges are also available. Materials include carbon steel, forged steel, stainless steel, aluminum, nickel & nickel alloy, brass, bronze, iron & titanium.
Product Catalog
Micromold Products, Inc. - Yonkers, NY
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom industrial products including stainless steel back-up flanges. Available in different sizes.
Product Catalog with CAD
Machining For Electronics, Inc. - Hudson, MA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of aircraft, back-up & expansion joint flanges. Types include standard & special flange in ultra small & mm sizes. Capabilities include CNC milling, vertical milling, drilling, grinding, vibratory tumbling, disc sanding, EDM machining, inspection, tapping, CNC retrofitting, metal finishing, heat treating, testing, surface grinding, jig saw grinding, threading & arbor milling. Markets served include microwave, communications, electronics, aerospace, computer & filter. Prototypes are also available.
The Davies Supply Co. - Chicago, IL
Distributor, Service Company
Distributor of flanges including back-up & slip-on flanges. Cast iron & malleable iron floor, extra heavy, cast iron companion, cast iron blind & cast iron reducing companion flanges are also available.
Product Catalog
Mechanical Supply Co. - Matthews, NC
Distributor, Custom Manufacturer, Service Company
Distributor of flanges including orifice, back up, lap joint, slip on & pipe flanges made of stainless steel, PVC & titanium.
Z & L Machining, Inc. - Waukegan, IL
Custom Manufacturer
Machining of aluminum, brass, bronze, copper, stainless steel & steel, shafts, pins, forgings, flanges, valves, threaded rod, fasteners, bushings, spacers, fittings & standoffs. Complete CNC milling, turning, MIG, TIG & STICK welding, laser & waterjet cutting, sheet metal & sub assembly fabrication capabilities.
PVF Supply Co., Inc. - Owensboro, KY
Distributor, Custom Manufacturer
Distributor of fittings including back-up, hydraulic, lap joint, slip-on, socket weld, threaded & welded flanges for orifice & pipe made of stainless steel, brass, copper, cast iron, carbon, PVC & CPVC. Available in range from 150 lbs to 2500 lbs.
Flangeman Marketing, Inc. - Hudson, FL
Distributor, Manufacturer
Manufacturer & Distributor Of Domestic & Foreign Pipe Flanges For Hdpe Polyethylene Pipe & Steel Pipe. Specializing In Rotating Back-up Flanges Carbon Steel, Ductile Iron & Stainless Steel.
United States Fittings Inc. - Bedford, OH
Manufacturer
Manufacturer of hard-to-find, as welded, fabricated pipe fittings. Product line includes laterals, crosses, true wyes, tees, shaped nipples, spool pieces & stub ends.
GFI Stainless - Modesto, CA
Distributor
Distributor of ductile iron back-up flanges. Specifications include 1/2 in. to 36 in. nominal pipe size, 1 lb. to 201 lbs. weight, 1 in. to 36.25 in. ID, 3 1/2 in. to 46 in. OD, 1/2 in. to 1 1/4 in. thickness & 1/2 in. to 1 1/2 in. bolt size.
Brand Names: Felker
Stainless Piping Specialists - Omro, WI
Distributor, Manufacturer, Custom Manufacturer
Distributor of stainless steel fittings including back-up & plate flanges. Capabilities include fabrication, design & engineering support, development of custom castings including machining & threading, passivation & electropolishing, automated T-drilling, pipe drilling, orbital welding, MIG, TIG & full penetration gas backed welds. Capabilities also include low volume part production & one-of-a-kind projects.
Secondaries, Inc., Flange Div. - Wolcott, CT
Manufacturer, Custom Manufacturer
Custom manufacturer of back-up flanges. Flanges are made from ASTM carbon & stainless steel, aluminum, plastic, nickel, chrome & high temperature alloy, brass & bronze. Capabilities include precision machining, CNC milling, drilling, turning & production threading with short production lead times.
SIFCO (Stainless Insert Flange Company) - Aston, PA
Manufacturer, Custom Manufacturer
Custom manufacturer of insert flanges available in various styles including butt weld, back-up, slip-on, socket, thread-on & blind. Flanges are available in 1/2 in. to 12 in. sizes with polished surface options. Insert flanges are made from various machineable alloys including carbon steel, 304, 304 L, 316 or 316 L grade stainless steel, nickel, Hastelloy®, AL6XN®, aluminum, Inconel®, Monel® & Duplex 2205®. Insert flanges are suitable for use in process & jacketed piping applications. Meets ASME standards.
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