Lug Butterfly Valve

Lug Butterfly Valve

1. Body: Carbon Steel, Cast Iron, Ductile Iron

2. Bushing: PTFE

3. Seat: EPDM, NBR, PTFE

4. Stem: SS410, SS420, SS416, SS304, SS316, Monel

5. Disc: Aluminium Bronze, Carbon Steel, Cast Iron, Ductile Iron, SS304, SS316

6. Pin: SS304

7. O-Ring: NBR

8. Seat Lining: EPDM, NBR, Viton, PTFE

9. Packing: Graphite, PTFE

10. Handle: Aluminium, Cast Iron

Nominal Diameter: DN40 to DN300

Nominal Pressure: PN10 to PN40, Class150

End Connections: Lug

Operation: Lever Operated, Gear Operated, Electric Actuated, Pneumatic Actuated

Design and Manufacture: API609

Face to Face Dimension: API609, MSS SP-67, MSS SP-68, BS EN1092

End Connection Standard: ASME B16.5, DIN2501

Inspection and Test: API598

Dimension                                                                                              Unit: mm

PN10

DN	A	B	C	L	фK	N-M
40	70	164	32	33	110	4-M16
50	80	169	32	43	125	4-M16
65	89	176	32	46	145	4-M16
80	95	183	32	46	160	8-M16
100	114	201	32	52	180	8-M16
125	127	214	32	56	210	8-M16
150	139	229	32	56	240	8-M20
200	175	257	45	60	295	8-M20
250	203	280	45	68	350	12-M20
300	242	327	45	78	400	12-M20