Metering & Bellow Valves

A valve is a device that regulates, directs or controls the flow of a fluid by
opening, closing, or partially obstructing various passageways.

Valves are technically valves fittings, but are usually discussed as a separate category.


VM 1D, 3D, 6D and VMH SeriesVM 1D, 3D, and 6D Series


  • Working Pressure : 2,000 psig for VM1D Series
  • 1,000 psig for VM3D / VM6D Series
  • Stainless Steel and Brass
  • DK-Lok 1/16 to 3/8 in. OD
  • Pipe thread 1/8 to 1/4 in.
  • Panel mount with no handle remova

Brief Description

  • Slotted handle : allows flow setting adjustment with a screwdriver.
  • Lock screw : locks out flow setting.
  • Handle stop : mechanically helps prevent damage to stem and orifice.
  • Stem O-ring : seals system fluids
  • Tapered stem tip : controls gas or liquid flow rates accurately.

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Working Pressure up to 2,500 psig (172 bar)


  • Tube Butt Weld 3/8 to 3/4 in
  • Working Pressure : 2,500psig
  • Vacuum and high pressure application
  • Stainless Steel
  • DK-Lok 1/4 to 1/2 in. OD
  • Tube Butt Weld 3/8 to 3/4 in

Brief Description

  • V13W series bellows valve offers the most difficult fluid handling applications. This design with the secondary sealing system fits to the need for a safe and reliable system. Applications include cryogenic to high temperatures, high pressure to vacuum in power plants, instrumentation, panels, and critical sampling system for toxic, radioactive, and hazardous fluids.