Valve Material Properties

  • Note: Loc-Line 1/4″, 1/2″, 3/4″ valves are made of two materials. Chemical compatibility of both Acetal and Buna-N must be confirmed when checking chemical compatibility.
  • Colors: Blue, Orange, Black, White, Grey
  • Chemical Compatibility:
  • Yes: Alcohol, Ethyl, Greases, Oils, Commercial Dish Detergents, Sodium Hydroxide
  • No: Acetone, Gasoline, Chlorine, Acids, Ammonium Hydroxide, Bases Strong, Hypochlorite Ion Solutions, Sodium Hypochlorite
  • Melting Point: 329F
  • Maximum Operating Temperature: 170F (Repeated exposure to this temperature will cause fatigue)
  • Recommended Maximum Line Pressure & Flow Rates:
  • 1/4″ System: 50 psi – 250 gph or (110 psi – 500 gph W/ Element Clamps)
  • 1/2″ System: 30 psi – 475 gph or (60 psi – 950 gph W/ Element Clamps)
  • 3/4 System: 20 psi 1,140 gph or (40 PSI 2,280 gph W/ Element Clamps)
  • Loc-Line valves are not recommended for food contact.
  • All colorants are used at the recommended let-down ratio to meet 21CRF 178.3297.
  • Loc-Line is not sanctioned for use with alcoholic or fatty foods at any temperature.
  • This material meets NSF International Standards 14, 51 and 61 for contact with potable water
  • Please note that all applications have variables and conditions that will affect the maximum working pressures. Testing suitability for your application is always recommended.
  • Lockwood Products Inc. does not warrant any particular application for it’s products.