Number 800 - Globe Valves in Straight-Through Type

• Bonnet, outside stem, and rising handwheel, with flanged connection acc. to DIN
• Face-to-face dimension acc. to DIN EN 558-1, flange dimensions and drillings acc. to DIN 2501,
  sealing surface acc. to form C DIN 2526.

Number 850 - Bellow Sealed Globe Valves - Maintenance Free

• The maintenance-free Krombach bellows-sealed globe valve is an advanced development of the globe valve with stuffing-box packing
• The bellows made of flexible stainless steel (material 1.4541) have a TIG-welded longitudinal seam which is subject to leakage testing with helium
• The fluid does not get into contact with the valve stem. The valve is hermetically tight to the atmosphere. To improve operational safety, the valve is provided with additional stuffing-box packing.
• The standard model is equipped with a stroke indicator.
• Due to the requirements of environmental protection and the rising maintenance expenses it is essential to use maintenance-free valves. Dominant features of these valves include: operational safety, reliability, and long service life. 

Number 850/1 - Bellow Sealed Globe Valves - Straight-Through Type - Maintenance Free

• With additional safety stuffing box, with handwheel and stroke indicator and flanged connection.
• Face-to-face dimension acc. to DIN EN 558-1 GR 1, flange dimensions and drillings acc. to DIN 2501,
  sealing surface acc. to form C DIN 2526