D941X electric flanged soft seal butterfly valve

Product introduction

At present, the valve is widely used in food, environmental protection, light industry, petroleum, paper making, chemical industry, teaching and scientific research equipment, electric power and other industries of industrial automatic control system.

Adoption of standards

Flange connection size GB/ T17241.6-1998: IS0 7005-2 or BSEN 1092-2002
Structure length: GB/T1 221-1989: lS0 5772-1988 or BS EN558-1
Compressive test: GB/T13927-1 992; JB/T9092-1999; lS0 5028-1993 or BS 6755-l-1986.

Technical parameters and performance

SZ series electric actuator technical parameters		Valve body parameter number
Power Supply	AC110, 220, 380V/DC24, 220V	Nominal diameter	DN40 to 500mm
Output torque	50N·M ~ 2000N·M	Nominal pressure	PN1.0, 1.6MPa
Optional function	Switch type, contact type, opening signal, intelligent type	Valve shaft material	Carbon steel, 304/316/316L stainless steel
Range of action	0 to 90°±5°	Body material	Ductile iron, carbon steel, stainless steel
Action time	15 seconds /30 seconds /60 seconds	Valve sheet material	Ductile iron, 304/316/316L stainless steel, nylon
Ambient temperature	-30° to 60°	Seat seal	EPDM, NBR, wear-resistant rubber
Manual operation	Attached handle operation	Structural form	Medium linear, no pin type
Limited position	Electrical and mechanical double limits	Temperature	EPDM≤120ºC; NBR≤68ºC
Level of protection	IP-67 (explosion-proof housing: Exd BT4 IP67 optional)	Applicable media	Water, air, natural gas
Input signal	0-10, 1-5VDC/4-20mA (smart type)	Features	Wide use, low overall cost, large flow, small flow resistance

Overall dimensions

Nominal diameter DN	A	B	C	D	E	Power rating	Rated current
Pressure	1.0/1.6	1.0/1.6	1.0/1.6	1.0/1.6	1.0/1.6
40	155	349	57	104	108	15W	0.2 A
50	155	353	62	104	108	15W	0.2 A
65	155	362	70	104	112	15W	0.2 A
80	155	368	89	104	114	15W	0.2 A
100	208	392	106	115	127	25W	0.5 A
125	208	407	120	115	140	25W	0.5 A
150	208	446	132	115	140	25W	0.5 A
200	256	489	164	127	152	50W	0.8 A
250	256	514	200	127	165	50W	0.8 A
300	256	568	238	127	178	90W	1.0 A
350	288	629	280	164	190	150W	1.2 A
400	288	662	302	164	216	150W	1.2 A
450	288	693	335	164	222	150W	1.2 A
500	288	729	360	164	229	150W	1.2 A

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