High Performance Double Eccentric Butterfly Valves Parts and materials Serie 91, 93 and 94 with soft seat Pos. Part
Material Pos. Part Carbon steel valve Stainless steel valve
1 Body A216-WCB (1.0619) A351-CF8M (1.4408) 9 Locking plate 2 Disc A351-CF8M (1.4408) A351-CF8M (1.4408) 10 Seal 3 Retainer ring A351-CF8M (1.4408) A351-CF8M (1.4408) 11 Bottom cover 4 Seat PTFE (TF 1641) PTFE (TF 1641) 12 Gland packing R-PTFE-GF15% 2 PTFE-GF15% 2 13 Gland R-PTFE-CF15% 2 PTFE-CF15% 2 14 Bracket 5+6 Bushing RPTFE+SS316 RPTFE+SS316 15 Stud bolt 7 Shaft A564-630 (1.4542) A564-630 (1.4542) 16 Nut 8 Stud A193 B8M (1.4401) A193 B8M (1.4401) 17 Bolt
Material Carbon steel valve
Stainless steel valve
RPTFE+SS316 PTFE A216-WCB (1.0619) PTFE A351-CF8M (1.4408) A351-CF8 (1.4308) A193-B8 (1.4301) A194-8 (1.4571) A193-B8 (1.4301)
RPTFE+SS316 PTFE A351-CF8M (1.4408) PTFE A351-CF8M (1.4408) A351-CF8 (1.4308) A193-B8 (1.4301) A194-8 (1.4571) A193-B8 (1.4301)
Parts and materials Serie 91, 93 and 94 with fire safe soft seat Pos. Part
Material Pos. Part Carbon steel valve Stainless steel valve
Material Carbon steel valve
Stainless steel valve
1 Body 2 Disc 3 Retainer ring 4 Seat 5+6 Bushing 7 Shaft 8 Stud 9 Locking plate
A216-WCB (1.0619) A351-CF8M (1.4408) A351-CF8M (1.4408) 1 A351-CF8M (1.4408) 1 A351-CF8M (1.4408) A351-CF8M (1.4408) PTFE PTFE R-PTFE-GF15% 2 PTFE-GF15% 2 R-PTFE-CF15% 2 PTFE-CF15% 2 RPTFE+SS316 RPTFE+SS316 A564-630 (1.4542) 1 A564-630 (1.4542) 1 A193 B8M (1.4401) A193 B8M (1.4401) RPTFE+SS316 RPTFE+SS316
Graphite A216-WCB (1.0619) Graphite A351-CF8M (1.4408) A351-CF8 (1.4308) A193-B8 (1.4301) A194-8 (1.4571) A193-B8 (1.4301) Graphite B637 (2.4668)
Graphite A351-CF8M (1.4408) Graphite A351-CF8M (1.4408) A351-CF8 (1.4308) A193-B8 (1.4301) A194-8 (1.4571) A193-B8 (1.4301) Graphite B637 (2.4668)
10 Seal 11 Bottom cover 12 Gland packing 13 Gland 14 Bracket 15 Stud bolt 16 Nut 17 Bolt 18 Gasket 19 Fire safe seat
Parts and materials Serie 91, 93 and 94 with metal seat Pos. Part
Material Pos. Part Carbon steel valve Stainless steel valve
Material Carbon steel valve
Stainless steel valve
1 Body 2 Disc 3 Retainer ring 4 Seat 5+6 Bushing 7 Shaft 8 Stud 9 Locking plate 10 Seal
A216-WCB (1.0619) A351-CF8M (1.4408) 1 A351-CF8M (1.4408) B637 (2.4668) RPTFE+SS316 A564-630 (1.4542) 1 A193 B8M (1.4401) RPTFE+SS316 Graphite
A216-WCB (1.0619) Graphite A351-CF8M (1.4408) A351-CF8 (1.4308) A193-B8 (1.4301) A194-8 (1.4571) A193-B8 (1.4301) Graphite
A351-CF8M (1.4408) Graphite A351-CF8M (1.4408) A351-CF8 (1.4308) A193-B8 (1.4301) A194-8 (1.4571) A193-B8 (1.4301) Graphite
1
Disc edge and shaft hard chrome plated
2
Optional seat materials
A351-CF8M (1.4408) A351-CF8M (1.4408) 1 A351-CF8M (1.4408) B637 (2.4668) RPTFE+SS316 A564-630 (1.4542) 1 A193 B8M (1.4401) RPTFE+SS316 Graphite
6 | Econ® - High Performance Double Eccentric Butterfly Valves
11 Bottom cover 12 Gland packing 13 Gland 14 Bracket 15 Stud bolt 16 Nut 17 Bolt 18 Gasket