Breather Valve with Nitrogen Blanketing


Model No: PVOPD-NB

ERARDO make Dead Weight Breather Valve / Pressure Vacuum Relief Valve with Nitrogen Blanketing Provision. This mode used where vacuum side Nitrogen connection required.

Specification Details
Manufacturing Standard API 2000 7th Edition
Testing Standard API 2000 7th Edition, API 2521
Sizes 1 inch to 24 inch
Body Construction Carbon Steel, SS 304, SS 316, Aluminium
End Connection ANSI 150#
Product Specification
Unit of Price Piece/Pieces
Price 25000.00 INR
Unit of Measure Piece/Pieces
Minimum Order Quantity 100

Erardo Technologies is Prime Indian Manufacturer & Exporter of Erardo, Era Make Breather Valve, also known as a pressure vacuum relief valve, is a safety device commonly used in storage tanks, processing plants, and other containment systems to manage internal pressure and prevent over-pressurization or vacuum conditions.

Our world wide Presence in Malaysia, Singapore, Indonesia, Thailand, Vietnam, UAE, Saudi Arabia, Oman, Kuwait, Iran, Egypt, Yemen, Qatar, Bahrain, Turkey, Libya, Iraq, Syria, Algeria, Vietnam, Venezuela, Chile, Colombia, Nigeria, Kenya

Special Features

  • Low BlowDown The diaphragm design such that blow down is minimized to 1015 for Pressure Relief and 1520 for Vacuum relief
  • Low Leakage and reduced vapor loss
  • High Flow Capacity
  • Easy maintenance
  • PVRV designed Manufactured and Tested as per API 2000 Standard 7th Edition

  • Model No PVOPD Open Vent Dead Weight Loaded

  • The Valve pallet is guided within housing to protect against the weather
  • Seal best to the normal values which minimize product loss
  • Maximum flow with low pressure drop
  • Vacuum side flange can be provided for Nitrogen Blanketing
  • All Body of PVs are made by Invest Casting Lost Wax Process
  • Available MOC A216 Gr WCB CF8 CF8M and Aluminium LM6
  • Size 15 NB to 600 NB

  • Model No PVOPS Open Vent Spring Loaded

  • Higher Set Pressure Vacuum from 1000 mmWC to KgCm2 will be achieve by Spring
  • Seal best to the normal values which minimize product loss
  • Maximum flow with low pressure drop
  • All Body of PVs are made by Invest Casting Lost Wax Process
  • Available MOC A216 Gr WCB CF8 CF8M and Aluminium LM6
  • Size 15 NB to 600 NB
  • FAQs of Breather Valve

    The Breather Valve is suitable for use in Oil, Gas, Chemical and Pharmaceutical applications.

    The Breather Valve is available in Dead Weight and Spring Loaded types.

    The Breather Valve can operate in temperatures ranging from -20 to 100 Celsius (oC).

    The Breather Valve can handle Water, Gas and Oil media.

    The Breather Valve weighs 10 Kilograms (kg).

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