Full Lug Wafer Pneumatic Butterfly Valve
Designed and Manufactured to BSEN593 and MSS SP-67 and API 609
Suitable to ANSI 125/150, BS4504, DIN wafers
Size Ranges: NPS 2"~52"
Pressure Rating: PN10/16, ANSI125/150/300/600/900
Materials available in Iron, Steel, Stainless Steel, Duplex and Bronze, Seat Material in Both Resilient and Metal Type, Different trim materials available to suit different service conditions
Fire-safe design to API 608/API 6FD upon request
To MSS SP 01-75 On request
Operations: Lever, Worm-gear, Electric, Pneumatic and Hydra-pneumatic
| DESGN & MFT. | API 609 | ENDS CONNECTION | FLG. RF |
| PRE-TEP. RATING | ASME B16.34 | INSPECT & TEST | API 598 |
| F-F DIMENSION | ANSI B16.10 | END CONNECTION | ANSI B16.5 |
| MARKING | MSS SP-25 | FIRE SAFE DESIGN | -- |
| PAITING | TBA | SPE. REQUIREMENTS | N.A |
| Main Part & Materials | | | | | | | |
| Part Names | Part Materials |
| Body | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M |
| Disc | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M |
| Stem | F6a | F304 | F6a | F304 | F316 | F304L | F316L |
| Seat/Seat Ring | PTFE/RPTFE/NYLON/DEVLON/PEEK or METAL |
| Packing | Graphite/PTFE |
| Gasket | SS304+Graphite/SS304+Graphite |
| Bolts/Nuts | B7/2H | L7/4 | B16/4 | B8/8 | B8M/8M | B8/8 | B8M/8M |
| Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. |
| Suitable Temperature | -29~425 °C | -46~340 °C | -46~340 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C |
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