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Max-Seal
Valves & Controls

Max-Seal, Inc is a Butterfly Valve manufacture and supplier that was established in 2008.  Led by President Martin Gibbons, with over 35 years of valve industry experience Max-Seal, Inc. is becoming a global leader in the design, manufacturing and sale of manual & automated process valves for all types of industries.  

Max-Seal products are practically used in every industry including: Oil & Gas, Refining, Petrochemical, Chemical Processing, Pulp & Paper, Mining, Transportation, Food and Beverage, Pharmaceuticals, Marine, HVAC, Power and more. From manual valves to automation to special alloys, such as Alloy 20, Duplex, Hastelloy's or Titanium, they offer a broad range of products.

Max-Seal Inc. manufactures a complete line of high quality grade butterfly valves.  Their product offering includes both a high quality import line as well as the same units crafted to meet domestic requirements when needed. All Max-Seal products are manufactured in strict adherence to internationally recognized standards and specifications, including ANSI/ASME/API/ CE/NACE and ISO.
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ISO SERIES BUTTERFLY VALVES
  • Models:
    • 51I- Wafer Type
    • 52I - Lug Type
    • Size Range 1 1/2" - 48"
  • Pressure Rating:
    • 1 1/2" - 12": 200 PSI
    • 14" - 24": 175 PSI
  • Actuator Mounting: ISO - 5211 Direct Mount
  •   DESIGN ADVANTAGES
    • Ease of Automation
    • Low Operating Torque
    • Wafer Body Features Four Alignment Lugs
    • 2 Piece Body Design
    • High Quality Body Coating for Excellent Corrosion Resistance
    • 10 Position Locking Handle 1.5" - 8"
    • Phenolic Backed Cartridge Seat
    • High Flow Capacity​
VIEW SPECS
HIGH PERFORMANCE SERIES BUTTERFLY VALVES
  • Models:
    • BL630
    • BW630
  • Size Range 2" - 24"
  • ANSI Class 150/300/600/900
  • Available with soft Seating, Metal Seating and Fire Safe Design
  • Wide Range of Applications
    • Chemical & Petrochemical
    • Power Generation Plants
    • Ship Building Industries
    • Fiber Industries
    • Food Industries
    • LNG, HRSG Industries
    • Oil Refinery Industries
    • Desalination Industries
    • Steel & Iron Industries
    • Pulp & Paper Industries
    • Coal & Mining Industries
    • High Pressure HVAC Applications
  •  DESIGN ADVANTAGES
    • Semi-Lug Body Design Crossover from Wafer to Lug. All Valves Have Four Drilled and Tapped Lugs
    • Ideal for Exact Alignment
    • Lighter Weight than Full Lug Bodies
    • Lower Cost than Full Lug Bodies
    • Easy Assembly and Maintenance
    • Ease of Maintenance as Valves can remain in Piping Systems when One Side of the Piping is Removed
VIEW SPECS
PERFORMANCE SERIES BUTTERFLY VALVES
  • Models:
    • 51 Wafer
    • 52 Lug
  • Size Range 2" - 36"
  • Pressure Rating:
    • 2" - 12": 200 WOG / Bi-directional Flow
    • 14" - 24": 175 WOG / Bi-directional Flow
    • 250 WOG - Optional - Uni-directional
  •  DESIGN ADVANTAGES
    • Ductile Iron Body
    • Heavy Duty Construction
    • High Quality Epoxy Coating
    • 2-Piece Stem Design
    • Easy Assembly and Maintenance
    • Higher Flow Capacity
    • ISO Actuator Mounting
VIEW SPECS
HI-TEK SERIES DOUBLE AND TRIPLE OFFSET
  • Models:
    • Double & Triple Offset
    • Size Range 2" - 110"
    • ANSI Class 150/300
    • Wafer, Lug and Flanged
    • Forging and Casting Options
  • Specializes in Wide Selection of Special Alloys
    • Titanium
    • Nickel
    • Monel
    • Hastelloy
    • Incoloy
    • Inconel
    • Zirconium
    • Duplex
    • Super Duplex
  •  DESIGN ADVANTAGES
    • Anti-Static
    • Blow-out proof stem
    • V type packing, reliable packing seals
    • Zero leakage
    • Ends: Wafer, Lug, Flanged
    • Uni-directional/Bi-directional sealing
    • Operation: Lever, Gear, Electric, Pneumatic actuator
    • Bare shaft with ISO 5211 top mounting flange(when specified
VIEW SHEET
CHEM-FLO SERIES BUTTERFLY VALVES
  • Models:
    • 25 - Wafer Type
    • 26 - Lug Type
    • Size Range 2" - 12"
  •  Ductile Iron Body
  • Optional Stainless Steel
  • And Special Alloys
  •  Pressure Rating:
    • 2" - 14": 150 PSI
    • 16" - 24": 100 PSI
  •  Actuator Mounting
  • ISO - 5211 Direct Mount
  •  DESIGN ADVANTAGES
    •  Ease of Automation
    • Low Operating Torque
    • Blow-Out Proof Stem
    • 2 Piece Body Design
    • Epoxy Coated Body
    • Optional Polished Disc
    • Phenolic Backed Seat
    • 2 Piece Stem Design
VIEW SHEET
CHEM-TEK SERIES BUTTERFLY VALVES
  • Models:
    • 53
  • Size Range 2" - 12"
  • Pressure Rating:
    • 1 1/2" - 12": 200 PSI
    • 14" - 24": 175 PSI
    • BUNA Seat: 200 WOG
    • EPDM Seat: 200 WOG
    • VITON Seat: 200 WOG
    • PTFE Seat: 150 WOG
  •   DESIGN ADVANTAGES
    • Semi-Lug Body Design Crossover from Wafer to Lug. All Valves Have Four Drilled and Tapped Lugs
    • Ideal for Exact Alignment
    • Lighter Weight than Full Lug Bodies
    • Lower Cost than Full Lug Bodies
    • Easy Assembly and Maintenance
    • Ease of Maintenance as Valves can Remain in Piping Systems when One Side of the Piping is Removed
VIEW SHEET
MAXGEAR GEAR OPS
Manual Worm Gear Operator
  • Torque Rating: 1327 in-lb through 70800 in-lb
  •  DESIGN FEATURES
    • Fully Lubricated
    • Long Life Reliability
    • Precision Machining
    • Epoxy Coated Housing
    • Weather Proof Housing
    • Grease Fittings Standard
    • Large Diameter Input Shafts
    • Mounting Dimensions to ISO 5211
    • External Fully Adjustable End Stops
    • Rugged Compact Heavy Duty Construction
VIEW SHEET

Declutchable Gear Operator
  • Torque Rating:  2655 in-lb through 48675 in-lb
  •  DESIGN FEATURES
    • Fully Lubricated
    • Long Life Reliability
    • Precision Machining
    • Epoxy Coated Housing
    • Weather Proof Housing
    • Grease Fittings Standard
    • Large Diameter Input Shafts
    • Mounting Dimensions to ISO 5211
    • External Fully Adjustable End Stops
    • Rugged Compact Heavy Duty Construction
VIEW SHEET
ACTUATORS
  • Models:
    • 53
  • Size Range 2" - 12"
  • Torque Range: 50 Thru 28500 in-LBS
  • Independent Travel Stop Adjustment
  • Range of 5° for the 90° Rotation
  •  DESIGN ADVANTAGES
    • Extruded Aluminum Body with standard hard anodized finish and polished internal surfaces.
    • Die Cast Aluminum End Caps powder polyester paint, PTFE or nickel plated.
    • Position Indicator with NAMUR slot for ease of accessory mounting.
    • High Precision Nickel Alloy Steel Blow-out Proof Pinion provides corrosion protection and fully confirms to ISO 5211 and NAMUR standards.
    • Dual Opposed Rack Pistons with low friction bearings and guides for high performance, long cycle life and fast response. Pistons can be easily inverted for reversing rotation.
    • Linear Torque Output from 0° through 90° stroke.
    • Independent Travel Stop Adjustments of ±5° in both open and closed positions for precise valve alignment.
    • High Performance Pre-loaded Spring Cartridges allow for greater safety and longer spring life.
    • Double acting units can be easily converted to spring return by adding the appropriate quantity of cartridges. Different torque requirements can also be easily achieved by changing the quantity of springs.
    • NAMUR Solenoid Mounting Design permits direct mounting of solenoid valves.
    • Stainless Steel 304 Fasteners as standard.
    • High Quality O-rings provides trouble-free operation for a wide range of temperature applications.
    • Optional Corrosion Protection available for body and end caps.
VIEW SHEET
AUTOMATION ACCESORIES
Models:
53
Size Range 2" - 12"
 
Pressure Rating:
  • 1 1/2" - 12": 200 PSI
  • 14" - 24": 175 PSI
  • BUNA Seat: 200 WOG
  • EPDM Seat: 200 WOG
  • VITON Seat: 200 WOG
  • PTFE Seat: 150 WOG
 
 DESIGN ADVANTAGES
  •  Semi-Lug Body Design Crossover from Wafer to Lug. All Valves Have Four Drilled and Tapped Lugs
  • Ideal for Exact Alignment
  • Lighter Weight than Full Lug Bodies
  • Lower Cost than Full Lug Bodies
  • Easy Assembly and Maintenance
  • Ease of Maintenance as Valves can
  • Remain in Piping Systems when One
  • Side of the Piping is Removed
VIEW SHEET
Contact us for more information or if you are ready to place an order.

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