This series gives two model options:
845T
Fully lined with PTFE with a carbon steel disc encapsulated with PTFE.
843T
A PTFE seated valve with a 316SS disc.
In many industries, PTFE is the preferred material for use in process applications. This range of valves was first developed in the early 1970's, and since then have been sold in their tens of thousands, establishing a reputation for long life, reliability and low torque.
| Seat: |
PTFE with a phenolic/neoprene support backing ring. |
| Disc: |
316SS (843T)
PTFE encapsulated carbon steel (845T) |
| Body: |
SG Iron (split body pattern) wafer pattern |
| Flanges: |
BS4504, ANSI, BS10, JIS |
| Size range: |
DN350 to DN600 |
| Pressure range: |
Vacuum to 7Barg |
| Temp range: |
-30°C to 130°C |
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