High Temperature High Performance Butterfly Valves
Standard Materials of Construction
Available in Class 150/285 
P - 2" through 48" - (larger on application)
Available in Class 300/740 P - 3" through 30" - (larger on application)
Available in Class 600/1480 P - 3" through 24" - (larger on application)
| Part Description |
Carbon Construction |
316 Stainless Steel Construction |
Body
Retainer
Follower
Gland
Follower Stud
Follower Nut |
Carbon Steel |
316 Stainless Steel |
| Disc |
316 Stainless Steel |
| Disc Spacer |
17-4PH Stainless Steel |
| Shaft* |
17-4PH Stainless Steel |
| Taper & Hollow Pin* |
Nitronic 50 & Stainless Steel |
| Seat |
Stainless Steel (HT1) or Stainless Steel/PEEK (HT2) |
| Bearing |
316SS/ENP |
| Retainer Screws |
316 Stainless Steel |
| Packing |
Graphite |
| Packing Support Ring |
Stainless Steel |
*Note: for temperatures greater than 800 °F, use Inconel shaft and pins
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