Delta T Products

The standard by which all others are measured.

 

Products

Valves, Gear Operators, and Accessories

Iron Body

(Series 050/051)

  • Iron Body Butterfly Valve; sizes 1-1/2” – 48”
  • Wafer and Lugged Body Styles Available
  • Manual Valves with handle or gear operator available
  • ISO 5211 mounting patterns for ease of actuation

Stainless Steel Body

(Series 650/651)

  • Stainless Steel Body Butterfly Valve; sizes 2” – 12”
  • Wafer and Lugged Body Styles Available
  • Manual Valves with handle or gear operator available
  • ISO 5211 mounting patterns for ease of actuation

Manual

  • ISO 5211 Valve Mounting Interface
  • Female Double-Square Output Drive
  • Adapter Bushings Available for Smaller Square Stems, DD or Keyed Shafts
  • Epoxy Coated Cast Iron Housing
  • Stamped Steel or Malleable Iron Handles

Declutchable

  • Low-Profile Sandwich Style Fits Between Valve and Actuator
  • ISO 5211 Valve and Actuator Mounting Interface
  • Female Double-Square Output Drive
  • Adapter Bushings Available for Smaller Square Stems, DD or Keyed Shafts
  • Epoxy Coated Cast Iron Housing
  • Stamped Steel or Malleable Iron Handles

Disc Materials

DI-NP

Nickel Plated Ductile Iron
Ductile iron disc for strength, coated with Nickel Plating for corrosion resistance and increased abrasion resistance.

Recommend Applications:
Air, Kerosene, Oils, Ketones, Hydrocarbons, Solvents,
Detergents, Salts,
Concentrated Organic Acids

Not Recommended For:
Inorganic Acids, Diluted
Organic Acids

CF8M

316 Stainless Steel
Stainless steel disc is inherently strong for industrial use and corrosion resistant for a wide range of chemical and environmental applications.

Recommended Applications: Acetic Acids, Air, Automotive Oils & Fuels, Beer, Freon, Gasoline, Ketones, Oils, Oxygen, Steam, Sea Water, Potable Water

Not Recommended For: Acids

AL-BZ

Aluminum Bronze
Strength similar to carbon steel, but with an aluminum oxide layer on the surface for excellent corrosion resistance.

Recommended Applications: Sea water, brine, detergents, gasoline, alcohols, esters, ketones, potable water

Not Recommended For: Acids

Polished

Polished 316 Stainless Steel
All the benefits of stainless steel strength and corrosion resistance, plus a highly polished surface for sanitary applications.

Recommended Applications: Sanitary Applications, Potable Water

Not Recommended For: Acids

NY11

Nylon 11 Coated Ductile Iron
Ductile iron disc for strength, coated with Nylon 11 for corrosion resistance and excellent abrasion resistance.

Recommended Applications: Inorganic salts, alkalis, most solvents, most organic acids, hydrocarbons, oils, kerosene, ketones, esters, detergents, sea water, abrasives

Not Recommended For: Inorganic acids, phenols,
chlorinated solvents

PTFE

PTFE Coated
316 Stainless Steel

Recommended Applications: Acids, Alcohols, Solvents, Oils, Potable Water

Not Recommended For: Fluorine