DQ Marine
ISO 9001-2008 Company | 7x24Hrs Service
Shipbuilding Equipment,Machienry and Consumables Supplies

PV Valves Series

PV valve is the abbreviation of pressure/vacuum valve, also called as high velocity relief valve,High Velocity Pressure/Vacuum Relife Valve or P/V Valve, It is composed of pressure valve and vacuum valve, and the vacuum valve is with flame screen.High Velocity Valve is installed on the liquid cargo ship and provide automatic control of pressure differential during loading, voyage, ballasting and de-ballasting without manual operation. Futhermore,pressure/vacuum valve provides the active protection against fire and explosion on the deck.Body Material: Cast Steel, Nodular Iron, Stainless SteelTrim: Stainless SteelCertificate: CCS, BV, ABSStandard: ISO15364-2007, MSC/circ. 677,IMO MSC/circ. 1009

All Products

Send us your inquiry now

we would revert with you within 24 hours.

We'll never share your email with anyone else.
Please send the specification, quantity, class certificate or other information.


Tel: 0086-23-68428422/68428422/68428422

Fax: 0086-23-68428422/68428422/68428422

Email: sales@dqmarine.com

  • Class Certificate of
  • dnvgl
  • bureauveritas
  • Lloyd's Register
  • eagle
  • css