Vertex Fab & Design LLC - Middleboro, MA
Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of ASME code pressure vessels. Materials used include stainless steel, carbon steel & aluminum. Products such as ammonia tanks, double wall processing tanks, aging tanks, highly polished chemical/pharmaceutical vessels, furnace chambers & defense industry test chambers are fabricated. Capabilities include forming, rolling, polishing, passivating & welding. Meet ASME Sec VIII, Division 1 (U, R & S), ABS & CARC paint standards.
www.vertexfd.com/pressure.html

BEPeterson, Inc. - Avon, MA
Custom Manufacturer
Pressure vessel fabrication. ASME code and non-code pressure vessels. Materials include SS, high alloys and carbon steel. Complete pressure vessel design engineering. Skid fabrication available. welders certified to ASME Section 9. ASME U, UM, R, S and TUV certified. CRN registration & CE / PED certification are available upon request. ISO 9001:2008 certified.
www.bepeterson.com/capabilities/pressure-ve...

Engineered Pressure Systems, Inc. - Haverhill, MA
Manufacturer, Service Company
ISO 9001 certified custom manufacturer & designer of ASME code & Div 2 & 3 ASME code pressure vessels. Types of vessels include forged, wire-wound & quartz crystal growing vessels. Vessels can be custom designed to specification. Forged vessels include wind tunnel vessels, polyethylene reactors, gas booster simulators, chemical reactors, fluid cell press vessels & stainless steel vessels. Capabilities include designing, upgrading, repairing & nondestructive test (NDT) inspection services including magnetic particle, ultrasonic, acoustic emission & dye penetrant inspection tests for pressure vessels.
www.epsi-highpressure.com/products/special-...

Harwood Engineering Co., Inc. - Walpole, MA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of stainless steel & high pressure vessels, reaction vessels & pressure & custom vessels. Engaged in the development & manufacture of pressure components & systems to contain, generate, pipe, valve, control & measure the flow & pressure.
harwoodeng.com/products/pressure-vessels/

F.W. Webb Co. - Locations
Distributor, Custom Manufacturer
ISO 9002 certified distributor of pressure vessels.
webbconnect4.fwwebb.com/HomePage.html

Perma-Type Rubber - Plainville, CT (Serving Eastern Massachusetts)
Manufacturer, Custom Manufacturer
Custom-fabricated rubber bladders only. Flat or cylinder-type construction with or without flange, for potable or non-potable water, or any other use. Any type of rubber, prototypes or production quantities
www.permatyperubber.com/rubber-products.htm...

Hubbell Electric Heater Co. - Stratford, CT (Serving Eastern Massachusetts)
Manufacturer
ISO 9001:2000 certified manufacturer of water heaters for commercial, industrial, marine & naval industries. Boilers, deionizers, electric heating elements & heat transfer coils are also available.
www.hubbellheaters.com/html/modeld.htm

Charles J. Dickgiesser & Co., Inc. - Derby, CT (Serving Eastern Massachusetts)
Custom Manufacturer
Custom manufacturer of pressure vessels. Materials include carbon steel, stainless steel, aluminum, copper, bronze, titanium, Inconel®, Monel® & plastics. Capabilities include assembly, sandblasting, welding, shearing, rebuilding, turning, lathe work, keyseating, threading, forming, repairing, cutting, machining, punching, CNC milling & drilling, tapping, sawing, spraying, polishing, grinding, plasma cutting & finishing.
www.dickgiesserco.com/capability.htm

Process Solutions - Rehoboth, MA
Distributor, Custom Manufacturer, Service Company
Custom manufacturer & distributor of heat transfer equipment including shell & tube heat exchangers. Available in standard designs from 2 in. to 12 in. diameter, made of copper, brass, stainless steel, carbon steel & other alloys. Custom designs to 60 inches diameter meeting TEMA & ASME codes are available. Products include: shell & tube heat exchangers, plate & frame heat exchangers, brazed plate heat exchangers, electric process heaters, control panels, hot oil/heat transfer systems, spiral heat exchangers, double tube/double tube sheet heat exchangers, sanitary heat exchangers & air cooled heat exchangers.
www.heatexchangerguy.com/shell-heat-exchang...

Larson Tool & Stamping Co. - Attleboro, MA
Manufacturer, Custom Manufacturer, Service Company
ISO/TS1694 certified custom manufacturer of pressure cylinders, pressure vessels for fabrication of shells, & stamped & drawn shells. Pressure cylinders used as disposable refrigerant containers & dry chemical fire extinguishers. Materials include brass, copper, bronze, steel & stainless steel. Stamped & drawn shells up to 18 in. long available. Serving the automotive, appliance, electrical & hardware industries.
www.larsontool.com/capabilities_stamping.cf...

Hapco, Inc. - Hanover, MA
Manufacturer, Custom Manufacturer
Manufacturer of process equipment including pressure vessels. Available as molding chambers. Molding chambers are ergonomically designed pressure vessels & used in liquid molding process applications. Molding chambers feature digital temperature control box, internal heating system, pressure gauge, pressure relief valve, ergonomic cover, thermal insulated tank, sliding stainless steel shelf & air-flow diverter. Molding chambers are available in 18 in. x 11 in., 28 in. x 11 in. & 40 in. x 18.5 in. sizes (L x W).
www.hapcoweb.com/x10_x60.htm

Precision Fabricators Ltd. - Stoughton, MA
Custom Manufacturer
Custom manufacturer of high performance pressure vessels (ASME, ASTM, Parr, Custom) designed to accelerate operations and enhance safety. Features include a screw lid with integrated pressure relief to prevent a sudden or violent disengagement of the lid during removal. Standard sizes include OD of 1 in., 1.5 in., 2 in., 2.5 in., 3 in. & 4 in. with 3 choices of standard lengths. Custom sizes are available in an expanded range of diameters and cylinder lengths (up to 20 ft. in length). Double-ended enclosures are also available. Standard pressures of up to 500 psig/full vacuum at 70 degrees F (21 degrees C), air leak tested at 1000 psig, and Helium leak tested at 2x10-9 mbar. Materials used include TP 316L stainless steel (standard) and PCTFE.. Temperature range for complete assembly includes -65 degrees F to 150 degrees F (-54 degrees C to 65 degrees C). High temperature (300 deg C) and high pressure (up to 9500 psi) available. An alternative to Parr vessels and suitable for hydrogenation. ISO 9001:2008 certified.
www.precisionfab.net/pressure-vessels.aspx

Scales Industrial Technologies - Locations
Distributor, Custom Manufacturer, Service Company
Distributor of industrial compressors, lubricated & oil free, cooling systems, medical compressed air & vacuum systems. Supplier of preventative maintenance programs, process gas equipment repairs & energy management systems, serving the entire Northeast & mid-Atlantic region. 24 hour emergency service is available. A supplier of the latest equipment & technologies from leading manufacturers including energy efficient air compressors, compressed air treatment, vacuum pumps, medical air & vacuum, chillers & cooling systems & system controls. Other products include oil removal filters, condensate oil / water separators, filters, blowers, cooling towers, pressure regulators & switches, gas & nitrogen generators, heat exchangers & recovery systems, variable speed drives, cooling systems, air compressor boosters & portable chillers. Parts & accessories include quick connect & disconnect couplings, pressure gages, filter pads, lubricants, compressor pistons, air & compressed gas hoses & piston rings. Air cleaning, purifying & monitoring, blower & fan rebuild & repair, compressor installation, rental, maintenance, repair & overhaul, compressed air system consulting, energy management, HVAC & refrigeration engineering, valve repair, installation & reconditioning services. Compressed air challenge certified instructors are available. Fully equipped repair, manufacturing, warehouse space & service vehicles.
scalesair.rtrk.com/?scid=2246839&rl_alt=htt...

Koby, Inc. - Marlboro, MA
Manufacturer
Manufacturer of compressed air filters & purifiers. Units are used to remove heavy concentrates of vapors, aerosols, & particulates from compressed air & vacuum air. Mainline permanent filters remove bulk liquid oil & water. High pressure disposable filters remove vapors, aerosols & particulates. Made with adsorbent activated carbon, with particle filtration to 0.5 microns.

Benthos, Inc. - North Falmouth, MA
Manufacturer
Manufacturer

ISUN International Group - West Boylston, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001 certified custom manufacturer of pressure vessels. Other metal products include mounting & cover plates, fittings, clamps, brackets, machined parts & extrusions. Pressure vessels can be laser cut, CNC machined, fabricated, bent, cast, forged, notched, punched, stamped & welded. UL listed.

Ranor, Inc. - Westminster, MA
Manufacturer, Custom Manufacturer
Precision machining service for vessels. Includes cryogenic, low temperature, pressure, & process vessels. Capabilities include up to 22 in. thick in carbon steel & up to 7 in. thick in stainless steel & non-ferrous metals. Industries served include aerospace, defense, nuclear & industrial markets.

J. Little Mercer Co. - Rehoboth, MA
Distributor, Service Company
Buyers & Sellers Of Stainless Steel Tanks & Used Chemical Equipment

Ashby Cross Co., Inc. - Newburyport, MA
Manufacturer, Custom Manufacturer
Manufacturer of pressure vessels including autoclaves. Features include pressure ratings up to 120 psi, vacuum up to 1 torr, dia. up to 13 in. & lengths up to 22 in. Available with gauges, valves & controls. Applications include molding, potting, encapsulating & applications involving controlled pressure & vacuum environments. Also available pressure & vacuum tanks.

Morris Controls - Worcester, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of electrical control panels & systems, machine wiring & data acquisition.

Tantaline - Waltham, MA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of extremely acid resistant vessels, reactors & pressure vessels at 15-20% less than Hastelloy® vessels utilizing tantalum surface alloys. Features include higher corrosion & acid resistance than Hastelloy®, titanium and zirconium materials. Vessels range in volume capacity from 25 mL to 18.75 L, maximum operating pressures from 1900 psig to 5000 psig & maximum operating temperature from 225 degrees C to 500 degrees C. Tantalum treated products are available with 3-year warranty.Industries served include chemical process, pharmaceutical, oil & gas, offshore, mining, plating, energy & OEM. Tantalum treated products are available with 3-year warranty.

Artisan Industries, Inc. - Waltham, MA
Manufacturer, Custom Manufacturer, Service Company
Fabricating, machining & welding of specialty metals: aluminum, Inconel®, Hastelloy®, Monel®, titanium, alloy/stainless steels. NADCAP certified resistance welding/quality assurance, ASME code pressure vessels, prototypes, non-destructive testing, engineering & design assistance.

Babcock Power - Auburn, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Carbon & Alloy Boiler Tubing, Stainless Pipe & Tube Bends. Complete Fabrication. Boiler Tube Repair Services

Dillon Boiler Services Co., Inc. - Fitchburg, MA
Distributor, Manufacturer, Service Company
ASME; Manufacturer; alterations, repair

Air Energy, Inc. - South Easton, MA
Distributor, Service Company
Distributor of compressed air & vacuum products, including pressure vessels. Manchester & stainless steel fabrication, vertical & horizontal configuration, standard & high pressure, special coatings & finishes (galvanized & epoxy lined), ASME & Mass Code.