john crane type 604 metal bellow seal
Materials of Construction
Bellows Heat-Treated AM350 (UNS S35000), Alloy 718 (UNS N07718)
Shell/Primary Ring Alloy 42 (UNS K94100)
Adapter Alloy 625 (UNS N06625) with Alloy 718 bellows
347 Stainless Steel (UNS S34700) with AM350 bellows
Faces Carbon, Tungsten Carbide, Silicon Carbide
Static Seals Flexible Graphite