Introduced Series BELLWSYD Wafer Three Eccentric Electric Butterfly Valve

·Using Bell series actuator, with high regulation accuracy & fuction of motor overheating, over-torque protection. BELL series actuator can also be upgraded with local display, remote control or bus intelligent actuators.

Property Parameter

Nominal Diameter, DN		100～1000			mm
Nominal Pressure,PN		1.0	1.6	2.5	MPa
Test Pressure	Seal	1.1	1.76	1.1
	Shell	1.5	2.4	1.5
Applicable medium		Air, water, vapor, gas and slightly corrosive medium such as acids, alkali and salt
Leakage		Execute performance experiment on valve according to Metallic seal butterfly valve, JBT8527-97, to achieve zero leakage.

Main Spare Parts Material

Body

Disc

Spindle

Valve Disc

Seal Ring

Shaft Sleeve

Packing

Q235-A

0Cr19Ni9

0Cr19Ni12Mo2Ti

Q235-A

0Cr19Ni9

0Cr19Ni12Mo2Ti

1Cr17Ni2

Stainless steel

& composites

SJ-1

ZCuZn38Mn2Pb2

Graphite

Pressure-Temperature Rating

Max. Temperature ℃	≤20	100	150	200	250	300	350	Body Material
Nominal Pressure MPa
0.25	0.25	0.25	0.225	0.2	0.175	0.15	-	Carbon Steel
0.6	0.6	0.6	0.54	0.48	0.42	0.36	-
1.0	1.00	1.00	0.9	0.80	0.70	0.60	-
1.6	1.60	1.60	1.44	1.28	1.12	0.96	-
2.5	2.50	2.50	2.50	2.25	2.00	1.75	1.50
0.25	0.238	0.215	0.201	0.189	0.177	0.166	0.159	Stainless Steel
0.6	0.57	0.52	0.48	0.45	0.42	0.40	0.38
1.0	0.95	0.86	0.81	0.76	0.71	0.66	0.63
1.6	1.52	1.31	1.29	1.21	1.13	1.06	1.01
2.5	2.38	2.15	2.01	1.89	1.77	1.66	1.59

Electric Actuator Main Parameters：

· Input/Output Singal: 4~20mA DC;

· Input Resistance: 250 OHM;

· Basic Error: ±1%;

· Deadline: 0.5%~3%(continuously adjustable);

· Power Supply: Three-Phase 380V 50Hz; Single-Phase 220V 50Hz(for selected);

· Working Environmental Temperature: Integral-type -10℃~+55℃; Separate-type -25℃~+70℃ ;

· Humity: ≤85%(surrounding air does not have corrosive elements);

· Protection Grade: IP65; Bus type & Intelligent type IP67;

· Communication Interface: Bus type conforms to PROFIBUS-DP.

Dimension

Nominal diameter	L	H0	H	1.0MPa		1.6MPa		2.5MPa
Nominal diameter	L	H0	H	D1	Z-d	D1	Z-d	D1	Z-d
100	56	485	140	180	4-18	180	8-18	190	8-22
125	64	532	170	210	4-18	210	8-18	220	8-26
150	70	667	180	240	4-22	240	8-22	250	8-26
200	71	787	210	295	4-22	295	12-22	310	12-26
250	76	823	240	350	4-22	355	12-26	370	12-30
300	83	908	290	400	4-22	410	12-26	430	12-30
350	92	964	320	460	4-22	470	16-26	490	16-33
400	102	1022	350	515	4-26	525	16-30	550	16-36
450	114	1390	380	565	4-26	585	20-30	600	20-36
500	127	1450	410	620	4-26	650	20-33	660	20-36
600	154	1640	470	725	4-30	770	20-36	770	20-39
700	165	1844	550	840	4-30	840	24-36	875	24-42
800	190	2040	640	950	4-33	950	24-39	990	24-48
900	203	2255	710	1050	4-33	1050	28-39	1090	28-48
1000	216	2380	770	1160	4-36	1170	28-42	1210	28-56

Address : No. 11, Longhuai Road, Shuangjiang Street, Shuangyuan Economic Development Zone, Beichen District, Tianjin, China

Tel : 86-22-27553780 Fax : 86-22-27529983 E-mail : FW@bellaut.com