Butterfly Valve Series

• Cast Iron Butterfly Valves
• Ductile Iron Butterfly Valves
• Stainless Steel Butterfly Valves
• Triple Offset Butterfly Valves
• AWWA C504 Butterfly Valves
• Large Diameter Butterfly Valves
• Sanitary Butterfly Valves
• Flanged Butterfly Valves
• Lug Butterfly Valves
• Wafer Butterfly Valves
• High Vacuum Butterfly Valves

Product drawing»

Structural drawing»

Rectangle Louver Regulate Butterfly Valve

product drawing

Usage and features

The electric rectangular louver butterfly valve matched electric actuator is widely used in the process of building materials, metallurgy, mining, electricity. It can regulate the pipe medium flow by automatic or manual control. The disc adopts louverr multi-axis structure, and the liquid is uniform, open and close torque is small, movement is sensitive and the performance is reliable. Body material: carbon steel, stainless steel.

Dimensions & constructral diagram

Main technical parameter

nominal pressure PN	0.005MPa	leakage	≤3%
suitable temperature	-30～350℃	medium flow	≤25m/s
applicable medium	dust,dusty gas

The main external and connection dimensions of electric

A×B	A1×B1	A2×B2	L	L1	H1	H	b	Z-Фd	X	Y
320×180	375×105	400×240	180	245	580	735	8	16-14	5	3
320×250	375×295	400×330	180	245	625	825	8	16-14	5	3
400×200	455×255	500×330	200	245	610	805	8	16-18	5	3
400×320	455×375	500×420	200	245	870	915	8	16-18	5	3
500×200	555×255	600×300	220	245	610	805	8	16-18	5	3
500×400	555×455	600×500	220	245	670	915	8	20-18	5	5
630×320	685×375	730×420	220	245	610	805	10	20-18	7	3
630×400	685×455	730×500	220	245	710	995	10	24-18	7	5
800×400	855×455	900×500	240	300	610	945	10	24-18	7	5
800×630	855×685	900×730	240	300	710	995	10	28-18	7	7
1000×500	1070×570	1130×830	260	300	790	1075	10	24-23	7	5
1000×800	1070×870	1130×930	260	300	905	1270	10	28-23	7	7
1250×630	1320×700	1380×760	280	300	1005	1505	10	32-23	9	7
1250×1000	1320×1070	1380×1130	280	300	1105	1705	10	32-23	9	7
1400×800	1470×870	1530×930	300	385	1075	1575	10	36-23	11	7
1400×1250	1470×1320	1530×1380	300	385	1300	2025	10	40-23	11	9
1600×1000	1670×1070	1730×1130	320	385	1175	1775	10	36-23	11	7
1600×1250	1670×1320	1730×1380	320	385	1300	2025	10	40-23	11	9
1800×1250	1870×1320	1930×1380	340	420	1450	2175	10	44-23	13	9
1800×1400	1870×1470	1930×1530	340	420	1525	2325	10	48-23	13	11
2000×1250	2070×1320	2130×1380	360	420	1450	2175	10	48-23	15	9
2000×1800	2070×1670	2130×1730	360	420	1620	2520	12	52-23	15	11
2500×1800	2570×1870	2630×1730	420	450	1695	2595	12	56-23	17	11
2500×2000	2570×2070	2630×2130	420	450	1895	2995	12	64-23	17	15
2800×2500	2870×2570	2930×2630	440	450	2145	3195	12	72-23	19	17
3200×2800	3270×2870	3330×2930	480	480	2325	3825	12	80-23	21	19
3600×3200	3670×3270	3730×3330	520	480	2525	4225	12	88-23	23	21
4000×3600	4070×4670	4130×4730	560	480	2725	4825	12	100-23	27	23

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