Ductile cast iron. Mechanical sealing method using a combination of stainless steel bellows and TFE containing glass fiber. Oil-less bearings eliminate the need for lubrication .
Ductile cast iron. A short tube with flanges is installed to permit flange connection. Double ball-race swivel joint for low pressure service.
Forged Steel (3/8″ thru 2″) Cast Steel (2 1/2″) Double ball-race swivel joint for medium to high pressure service.
Carbon Steel, Stainless Steel. Double ball-race swivel joint for low pressure service.