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Norma Norma (View All Products)

Norma Valve - Ratio Press - Flanged - Red - 2:1 - 4inch - 08372512010

  • Norma
  • BW#: 04046535
  • Mfr#: 08372512010
  • UNSPSC#: 40141652
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Norma Valve - Ratio Press - Flanged - Red - 2:1 - 4inch - 08372512010
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Features
  • Reduces pressure by a designated ratio to protect applications from
    pressure induced damage, commonly installed in high rise apartments

  • 50 years of development and installation history worldwide also
    reduces surge and water hammer

  • Valve is tamper proof in situ, but compact design makes servicing easy
    with only one moving part the design promotes minimal head loss with
    superior fluid dynamics

  • Can be installed in any orientation but direction of flow is specific

  • Configuration is flexible, with higher ratios and hot water
    application obtainable upon request

  • Regulating water pressure in high rise apartments and in main supply
    line

  • Copper alloy body, spigot, and seat retainer

  • Seat and O-Rings are made of (NBR) Rubber to comply with BS 6920,
    which can be flipped to extend its life

  • Piston is machined 316 stainless steel

  • BS4504 Table E Flange

  • Standard operating temperature range: +5°C to +80°C

  • Standard operating pressure range: 300k – 2,000kPa

  • In-line Y-Strainer and at least one union are recommended upon
    installation

  • Fully serviceable, recommended overhaul period is every five years

  • (service kits available – sold separately)

  • Each valve is individually stamped and guaranteed for five years from
    the time of purchase


Applications
  • Ideal for use with fire hydrants, mines, oil rigs, altitude or any
    other situation where an outlet pressure differential makes the system
    vulnerable

Minimum sell quantity:

Order Quantity Multiple:

Technical Specifications

Size 2:1 - 4inch
Colour Brass
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