Name: Elegant Water Butterfly Valve Elephant Wbv1616n-2w-fb-h, Body Material - Cast Iron Qt450, Disk Material - Cast Iron Qt450, Seal - Nbr, Electric Actuator Qt-n-em-o1-380vac-u1 Hark Massive 50% Savings [0awpjiKA]
Brand: mappa-mercia.org
SKU: HBS17548770096
Price: 56.99 USD
Availability: InStock
Rating: 3.71 (921 reviews)

Elegant Water Butterfly Valve Elephant Wbv1616n-2w-fb-h, Body Material - Cast Iron Qt450, Disk Material - Cast Iron Qt450, Seal - Nbr, Electric Actuator Qt-n-em-o1-380vac-u1 Hark Massive 50% Savings [0awpjiKA]

The Elephant butterfly valves are designed for use as shut-off or regulating valves for flow control in heat and water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.
Quarter-turn actuators Elephant QT2-N-xEM-O1-x-U1 with thermal protection and heater are designed for remote and local control of shut-off pipeline valves having a quarter-turn shut-off valve. They are used in various branches of national economy: in gas, oil, metallurgy, food industry, housing and utilities, etc.

Technical parameters of water butterfly valve Elephant WBV1616N-2W-Fb-H, body material - cast iron QT450, disk material - cast iron QT450, seal - NBR, electric actuator QT-N-EM-O1-380VAC-U1 HARK:

Nominal diameter DN, mm	50–150
Operating pressure PN, bar	16
Working medium temperature t, °C	From -10 to +90
Working medium	Water, mineral oils, hydrocarbons, oils, fats
Flow direction	Two-way
Tightness class	Class A
Connection to pipeline	Interflanged
Body material	Cast iron QT450
Disc material	Cast iron QT450
Seal material	NBR
Service life, years	10

Dimensions and sizes of water butterfly valve Elephant WBV1616N-2W-Fb-H, body material - cast iron QT450, disk material - cast iron QT450, seal - NBR, electric actuator QT-N-EM-O1-380VAC-U1 HARK:

DN	Model electric actuator	Size, mm
DN	Model electric actuator	A	B	C	D	N-M	L
50	QT-N-020EMT	72.5	130.5	43	125	4-M16	241.8
65		77.5	146.5	46	145	4-M16	241.8
80		92	156	46	160	8-M16	241.8
100		109	168.5	52	180	8-M16	241.8
125		127	190.5	56	210	8-M16	241.8
150		141	213.5	56	240	8-M16	241.8

Materials of parts of water butterfly valve Elephant WBV1616N-2W-Fb-H, body material - cast iron QT450, disk material - cast iron QT450, seal - NBR, electric actuator QT-N-EM-O1-380VAC-U1 HARK:

№	Part name	Material
1	Body	Cast iron QT450
2	Disc	Stainless steel 304
3	Seat seal	NBR
4	Stem	Stainless steel SS 316

Technical characteristics of electric actuators Elephant:

Parameter	Value
Type of electric actuator	Quarter-turn
Type of motor	Asynchronous
Angle of rotation, °	90±5
Body material	Aluminum alloy with epoxy powder coating
Shaft material	Alloy steel
Supply voltage	24V/DC
Cable entry	Sealed gland 2xM18
Type of connection	ISO 5211
Self-locking mechanism	Worm and worm gear self-locking
Automatic shut-off	2 limit switches (open/closed positions and in case of jamming) + 2 additional switches (dry contact)
Thermal protection	Activation at 120°C ±5°C Deactivation at 97°C ±5°C
Insulation class	F
Mechanical output shaft rotation limit	2 external adjustable stops
Protection rating	IP67
Noise level, dB	≤ 50
Heater power, W	5
Ambient temperature, °C	From -20 to +70
Ambient humidity	≤ 95% (at 25°C)
Explosion-proof protection	No

Dimensions and sizes of electric actuators Elephant:

Size, mm							ISO 5211
L	H	A	B	C	D	Stem size, square	ISO 5211
241,8	157,5	119	118	112,3	26	22x22	F07/F10

Device diagram of actuators Elephant QT-N-EM-O1-380VAC-U1 HARK:

№	Name
1	Position indicator
2	Upper cover
3	Control board
4	Capacitor
5	Actuating cam followers
6	Output shaft with worm gear
7	Body
8	Output shaft travel limiters
9	Worm shaft
10	Electric motor
11	Gearbox
12	Gearbox cover

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Elegant Water Butterfly Valve Elephant Wbv1616n-2w-fb-h, Body Material - Cast Iron Qt450, Disk Material - Cast Iron Qt450, Seal - Nbr, Electric Actuator Qt-n-em-o1-380vac-u1 Hark Massive 50% Savings [0awpjiKA]

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