Screw Down Valve

The slow-opening fire extinguisher valve is a tool for controlling the water flow in firefighting water supply systems and is compatible with all types of German (STORZ) and English (BS) connections.

Aria Coupling Screw Down Valve is a very strong faucet for high pressure consumption such as fire water supply facilities. High durability in quality, high resistance against corrosion and leakage, and benefiting from the central shaft idler system for stronger sealing, are the most important features of the Aria Coupling valve. This collection designs and produces fire hydrants in different dimensions and sizes based on world standards.

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Features of Aryacoupling Screw Down valve:

  • Production in two exit angles of 90 and 135 degrees according to standard requirements
  • CNC machining of the body and accessories with limited tolerances
  • Use of high-quality waterproof gaskets that are resistant to wear and corrosion.
  • The use of accessories and small parts of steel and brass in order to prevent corrosion due to constant contact with water.
  •  Use of V-Cup washer in the central shaft for stronger sealing.
  • Central shaft screw system for more accurate sealing
  • 16Bar working pressure and 24Bar test pressure
  • Manufactured according to UL668 and BSEN671-2 standards

Additional information

مشخصات فنی

• Production and testing according to BS EN671-2, DIN14461-3 and ISO5208 standards
• It has a 90 and 135 degree exit angle according to the standard
• Using CNC mechanized machining to ensure uniformity in quality
• Equipped with EPDM flat sealing gasket and V-Cup gasket for complete sealing
• Resistant to the damaging effects of water hammer
• With the approval of the pressure tolerance test without leakage up to 50Bar

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