Motorized lug butterfly valve

Size2″~48″ (DN50~DN1200 mm)

OperatedElectric actuator ONOFF type, Modulating type

Conection endLug type

Conection standardPN10 or PN16 or 150LB or 10K

Working pressurePN16/PN10

Body materialDuctile iron, WCB, Stainless steel, Duplex steel, Aluminum Bronze

Disc materialDuctile iron, Stainless steel, Duplex steel, Aluminum Bronze

Seat materialEPDM/NBR/PTFE/Viton/SR

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Product Details

A lug butterfly valve is a type of quarter-turn valve designed for isolating or regulating flow, featuring protruding lugs (ears) with threaded holes on its body. These lugs allow the valve to be bolted directly between two pipeline flanges.

Technical Standard:
1.Design Standard: GB/T 12238/API 609/JIS B 2064/DIN EN593/BS EN593.
2.Face to face: GB/T 12221/ASME B16.10/JIS B 2002/DIN 3202/BS 2080.
3.Drive Connection: ISO5211.
4.Flange Standard: GB/T 9113/ASME B16.5/JIS B 2220/DIN EN1092-1/BS EN1092-1.
5.Test Standard: GB/T 13927/API 598/JIS B 2003/DIN EN12266-1/BS EN12266-1.

Product Advantages&Our Service:
1.Completely sealed in both directions – EN 12266 (A Level) airtight grade.
2.Valve disc has a precision-machined spherical sealing surface, which has low torque and long service life.
3.Valve seat 50% rubber content, with high elastic performance.
4.Valve stem adopts no-pin design, avoid one leakage point.
5.Three self-lubricating bushings on the valve stem to prevent the valve stem from deflecting.
6.Installed in any direction.
7.Adopt epoxy painting,stronger adhesion and good weather resistance.
8.ON-OFF type, modulating type, 220V, 24V, 380V or other voltage as per customer request.
9.Installation:‌ Bolts pass through the mating flanges and thread directly into the valve body's lugs, securely clamping it in place. This allows for installation/removal from one side without disassembling the entire pipeline.
10.Pressure Testing Report,3.1 Certificate of Material can be provided.

Face to face dimension:

DN	mm	50	65	80	100	125	150	200	250	300	350
DN	inch	2	2-1/2	3	4	5	6	8	10	12	14
L		43	46	46	52	56	56	60	68	78	78

DN	mm	400	450	500	600	700	750	800	900	1000	1200
DN	inch	16	18	20	24	28	30	32	36	40	48
L		102	114	127	154	165	165	190	203	216	254

The data is for reference only, please consult sale@valflovalve.com for details.

QUESTIONS

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Motorized lug butterfly valve

Product Details

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