Pn10 / PN16 Semi-Lug Ductile Iron Butterfly Valve Supplier Conform to API 609, DIN 3202. They are tested according to API 598, and marked as per MSS SP-25
Construction is as follows:
- Concentric Type |
- Single Type Body |
- Soft Seated |
- Double Half Stem |
- Through Stem With Pin |
- Uni-direction or Bi-direction |
- Flanged Ends to ASME B16.5 |
- Wafer or Lug Suit to Flanged(ASME B16.5 or B16.47) |
Main Part & Materials
Part Names |
Part Materials |
Body |
Cast Iron |
Ductile Iron |
A126 B |
GG25 |
FC 20 |
A536 |
A395 |
GGG40 |
GGG50 |
Disc |
Ductile Iorn/CF8/CF8M/CF3/CF3M/Alum-Bronze |
Stem |
SS410/SS420/SS416/SS304/SS316/Monel |
Seat/Seat Ring |
NBR/EPDM/PTFE |
Packing |
Graphite/PTFE |
Gasket |
SS304+Graphite/SS304+Graphite |
Suitable Medium |
Water, Waste Water, Sewage |
Suitable Temperature |
-29~150 °C |
Normal Pressure Rating
PN6~PN16, CLASS150
Normal Size Range
DN50~DN1400, 2"~56"