Azbil Corporation No. SS2-BSL100-0100 - 3 - Bellows Seal Types Formed Bellows Type I & II Figure 1 Formed Bellows for Model HLS Figure 2 Formed Bellows for Model HTS, HCB, ACP and HCU (Model HTS depicted) 1 3 5 11 4 10 9 8 7 12 12 6 2 No. Part name Material 1 Blind plug for leakage detection hole SUS316 2 Blind plug (for V-PTFE packing) SUS316 3 Bonnet extension SUS316 4 Valve plug SUS316 5 Valve stem SUS316 6 Pin SUS420J2 7 Bonnet flange SUS316 8 Bellows SUS316L 9 Bellows ring SUS316 10 Bellows guide SUS316 11 Bellows seat (B) SUS316 12 Gasket SUS316 Note: Valve body is SCS14A. 2 1 6 3 5 4 9 7 16 13 13 10 11 12 15 14 8 No. Part name Material 1 Blind plug for leakage detection hole SUS316 2 Blind plug (for V-PTFE packing) SUS316 3 Bonnet extension SUS316 4 Valve plug SUS316 5 Valve stem SUS316 6 Pin SUS420J2 7 Bonnet flange SUS316 8 Bellows seat (A) SUS316 9 Bellows SUS316L 10 Bellows ring SUS316 11 Bellows guide SUS316 12 Bellows seat (B) SUS316 13 Gasket SUS316 14 Seal ring Graphite-filled PTFE+ASTM B575 (Hastelloy C-276 equivalent) 15 Backup ring SUS316 16 Bellows nut SUS316 Note: Valve body is SCS14A. 8 4