Reducing coupling MVI


Reducing coupling MVI 1/2"х3/8" - 82.76 To order
Reducing coupling MVI 3/4"х1/2" - 118.13 To order
Reducing coupling MVI 1"х1/2" - 170.79 To order
Reducing coupling MVI 1"х3/4" - 194.12 To order
Reducing coupling MVI 1 1/4"х1/2 - 258.07 To order
Reducing coupling MVI 1 1/4"х3/4" - 278.39 To order
Reducing coupling MVI 1 1/4"х1" - 319.77 To order
Reducing coupling MVI 1 1/2"х1" - 382.22 To order
Reducing coupling MVI 1 1/2"х11/4" - 391.25 To order
Reducing coupling MVI 2 "х1" - 574.08 To order

Reducing coupling MVI

  • Thread: 1/2"х3/8", Price: 82.76 ₽;
  • Thread: 3/4"х1/2", Price: 118.13 ₽;
  • Thread: 1"х1/2", Price: 170.79 ₽;
  • Thread: 1"х3/4", Price: 194.12 ₽;
  • Thread: 1 1/4"х1/2", Price: 258.07 ₽;
  • Thread: 1 1/4"х3/4", Price: 278.39 ₽;
  • Thread: 1 1/4"х1", Price: 319.77 ₽;
  • Thread: 1 1/2"х1", Price: 382.22 ₽;
  • Thread: 1 1/2"х11/4", Price: 391.25 ₽;
  • Thread: 2 "х1", Price: 574.08 ₽;
  • Thread: 2 "х1 1/4", Price: 580.85 ₽;
  • Thread: 2 "х11/2", Price: 599.66 ₽.

Couplings are used to create a connection between two external threads in a pipeline section of heating or water supply systems. The design of the case provides for special protrusions for easy grip with a key. This simplifies the installation process.

List of liquids aggressive to product materials

List of materials leading to complete destruction in contact with fittings (seals) materials:

  • Concentrated nitric acid 80°C;
  • Amyl acetate 20°C;
  • Acetic acid anhydride 20-80°C;
  • Acetone 20°C;
  • Gasoline-benzene 20°C;
  • Tar 20°C;
  • Steam 130°C;
  • Hydrogen peroxide, aqueous 20°C;
  • Propylene oxide 20°C;
  • Sulfurous carbon 20°C;
  • Concentrated hydrochloric acid 20-60°C;
  • Methyl methacrylate 20°C;
  • Naphthalene 60°C;
  • Nitroglycerin 20°C;
  • Toluene 20°C;
  • Trichlorethylene 20°C;
  • Acetic acid aqueous 100°C;
  • Phosphoric acid 20°C;
  • Freon according to DN 8962 R22 20°C;
  • Chlorine and solutions based on it 20°C;
  • Perchloric acid 100°C;
  • Tsarskaya vodka 20°C;
  • Ethanol (alcohol) 80°C.

Specifications

  • Maximum working temperature of the medium, °С: 120;
  • Nominal pressure PN, bar: 40;
  • Thread type: Cylindrical;
  • Service life, years: 30;
    • Service life, years, for:
    • - fittings without seals 30
    • - Fittings with seals 15
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