Fully Welded Gear Operated Direct Buried Ball Valve with Extended Stem DN350-DN1400 PN16-PN64

Model: ZMQ361/7F-16~64
Nominal Size Range: DN350~DN1400
Pressure Rating: PN16~PN64
Applicable Media: Hot water, steam, natural gas, and other fluids
Application Fields: District heating systems, power plants, chemical industry, metallurgy

Description

Technical Features

  • Direct Buried Outdoor Installation: No valve chamber is required for outdoor installation, and pre-insulated pipeline systems can be used directly.
  • Gear Operator Compatible with Electric Tools: The gear mechanism can be operated using dedicated electric tools for easier valve operation.
  • Multiple Sealing Structure on Extended Stem: Prevents medium leakage and ensures reliable long-term sealing performance.
  • Maintenance-Free Long Service Life: Designed for one-time installation with permanent reliable operation.