◆ Material Of LUG Type Butterfly Valve
| Pos. | Part | Material |
| 1 | Body | A216-WCB |
| 2 | Disc | A351-CF8 |
| 3 | Stem | AISI 420 |
| 4 | Seal | Graphite+SS304 |
| 5 | Seat | SS304 overlay |
| 6 | Bolt | ASMT B193-B7 |
| 7 | Nut | ASMT B194-2H |
| 8 | Stem Packing | Flexible Graphite |
| 9 | Gland | ASMT SS410 |
| 10 | Stem Nut | B194-2H |
| 11 | Gearbox | WCB |
ZHENGFENG VALVE LTD All the Butterfly valves production by ZFVALVES are attached with installation manual.The users can follow the instructions to install it.Because of it's threaded body hole construct, the LUG Triple Offset Butterfly Valve can be installed into a pipeline systom using two sets bolts.
1. The valve can be installed between two flanges using a seperate set of bolts for each flange. So either side of the piping system do not disturb the other side.
2. Pay attention to the flow direction of the pipe when installing the valves.
3. Installation position of frequently operated valves should be easy to operate. The most suitable installation height is 1.2 meters from the operating surface.
4. The distance between the center and the edge of the handwheel set around the operating platform should not be greater than 450 mm.
5. The stem is horizontally mounted on the stem. When the valve is opened, the stem shall not affect the passage.
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or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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