TEKO Industry Co., Limited
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PTFE Seated Corrosion Resistant Split Body API609 Butterfly Valve For Chemical Liquid
PTFE seated butterfly valve is a split body boot seated butterfly valve designed for bubble tight service o corrosive applications. The PTFE lined seat and stainless steel disc/stem provide superior corrosion resistance, but with the economy of a cast iron body.
Featrues
Details
| Type | Wafer, Lugged |
| Face to face | API609, BS EN 558, DIN3202 |
| Flange | ISO 5752 |
| DIN, BS, UNI, ISO, ANSI, | |
| AS JIS | |
| Mounting Flange | ISO 5211 |
Standard Material For Main Parts
| No. | Description | Material | Qty | Remarks |
| 1 | Upper Body | ASTM A126 Gr. B CAST IRON | 1 | |
| 2 | Lower Body | ASTM A126 Gr. B CAST IRON | 1 | |
| 3 | Stem Seal | NITRILE | 1 | |
| 4 | Stem Bushing | POLYACETAL | 1 | |
| 6 | Disc / Stem | ASTM A351 CF8M / SS316 SH STAINLESS STEEL | 1 | |
| 7 | Seat | PTFE LINED EPDM | 1 | |
| 8 | Body Locating Pins | CARBON STEEL En8 | 2 | Zinc Plated, Not Shown |
| 13 | Stop Plate | CARBON STEEL ZINC PLATED | 1 | Zinc Plated |
| 14 | Lever | CARBON STEEL | 1 | 2"~6", Powder Coated |
| 15 | Body Screw | 304SS STAINLESS STEEL | 2 | |
| 16 | Lever Bolt | CARBON STEEL | 1 | Zinc Plated |
| 17 | Gear Operator | CAST IRON | 1 | 8"~12" |
| 18 | Handwheel | CARBON STEEL | 1 | 8"~12", Fabricated |
| 19 | Gear Mtg Bolt | CARBON STEEL | 4 | 8"~12", Zinc Plated |