Product Details

Pneumatic Flanged Soft Seal on/off Aeration butterfly valve

Brief Introduction.

This type of on/off valve is an ideal device to control flow,especially for low temperature,low pressure pipelines,it is widely applied in pulp industry,chemical industry,power station, glass factory,etc industry and some environmental projects.

Field of Application.

Product Name: Pneumatic Flanged Soft Seal on/off Butterfly Valve.
Pressure Rating: 0.6 Mpa.
Nominal Diameter: DN50-1000 mm.
Body Material: Steel WCB,314,316.
Standard flanges: DIN, ANSI, JIS.

Main Technical Parameters and Indexes of Performance.

Actuator type	Function
Double Acting	Failure to maintain
Spring Return Normally Closed	Failure to close
Spring Return Normally Open	Failure to open
Optional Accessory	Solenoid valve,Limit Switch,pressure regulator,positioner,manual device.
On-off type	Feedback: the active signal, passive contact signal, resistance, 4-20mA
Regulating Type	Input and output signal:4-20mA,0-10v,1-5v,switch, MODBUS, PROFIBUS field bus
Filed operation	The field, remote control switch regulation and MODBUS, PROFIBUS field bus

Material of Main Component.

Name of component	Material of component
Body	Grey Iron,Ductile Iron,WCB,304,316
Stem	2Cr13
Disc	2Cr13/304,316
Seat	NBR,EPDM

Main External Dimensions.

DN	L	D	H1	H2	P	A
50	108	110	180	100	96	163
65	112	130	190	110	96	163
80	114	150	200	120	96	163
100	127	170	210	130	115	195
125	140	200	230	150	115	195
150	140	225	240	160	137	217
200	152	280	260	180	258	147
250	165	335	310	230	299	165
300	178	395	342	262	299	165
350	190	445	367	287	349	182
400	216	495	373	293	349	182
450	222	550	400	320	349	182
500	229	600	426	346	397	199
600	267	705	483	403	397	199
700	292	810	547	467	473	221
800	318	920	626	546	560	249
900	330	1020	676	596	560	249
1000	410	1120	726	646	601	280