710E High Performance Butterfly Valve

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710E High Performance Butterfly Valve

It adopts a unique eccentric structure between valve plate and seal. It has the advantages of compact structure, cutting performance, long life and so on. It doesn’t only regulate flow, but also can cut off. It is widely used in metallurgy, chemical industry, electric power, textile, food, medicine, papermaking and other industrial sectors.

Detail

Main technical parameters

Body size (mm)		50	65		80	100		125	150	200	250	300	350	400	450	500	600	700	800	900	1000	1200
Rated Electricity coefficient Kv		100	150		200	405		620	1150	2200	3300	5100	6200	8100	10260	13500	19800	27000	35700	44600	55080	81000
Nominal pressure (Mpa)		0.6 1.0 1.6 4.0 (DN50~400)
Flow characteristic		Percentage
Rated corner (0)		80(diaphragm)、90（piston、electric）
Actuator	Pneumatic Diaphragm						Table 5~8
	Pneumatic piston	Single action
		Torque (Nm)
		Double action
		Torque (Nm)
	Electric actuator			Mark
				Torque (Nm)
Air supply (Mpa)				0.25~0.4(Pneumatic Diaphragm) 、0.4~0.6(Pneumatic piston)
Electrical source (electric)				220V.AC or 380V.AC
Pneumatic Diaphragm spring range (Kpa)				40-200 80-240
Signal				4~20mA、0~10mA、1~5V.DC

BUYER GUIDE

Data:

Type of valve, Valve size, purpose

Body size, Nominal pressure

Working temperature

Input pressure, outlet pressure

Fluid name, flux of medium, fluid state

Bonnet type,

Air supply, air-to-open or air-to-close

Material of Body and seat

Accessory:

Pneumatic retaining, Positioner, limit switches, solenoid valve, redactor, Handwheel, flange standard,

Flange interval

Other especial demand

Other