Water Butterfly Valve Elephant WBV1632E-2W-Fb-H, body material - cast
Elephant  |  SKU: D050-46119

Water Butterfly Valve Elephant WBV1632E-2W-Fb-H, body material - cast iron QT450, disk material - stainless steel AISI 316L, seal - EPDM, electric actuator QT-N-EM-O1-220VAC-U1 HARK

€651,22
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Description

Butterfly valves Elephant are designed for use as shut-off or regulating valves for flow control in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.
Electric quarter-turn actuators Elephant 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 WBV1632E-2W-Fb-H, body material - cast iron QT450, disk material - stainless steel AISI 316L, seal - EPDM, electric actuator QT-N-EM-O1-220VAC-U1 HARK:

Parameter

Value

Nominal diameter DN, mm

250–300

Operating pressure PN, bar

16

Working medium temperature t, °C

From -20 to +110

Working medium

Water, steam, aggressive media, and abrasive liquids (e.g., cement, sand, bauxite, etc.)

Flow direction

Two-way

Tightness class

Class A

Connection to pipeline

Interflanged

Body material

Cast iron QT450

Seal material

EPDM with wear-resistant coating

Service life, years

10


Dimensions and sizes of water butterfly valve Elephant WBV1632E-2W-Fb-H, body material - cast iron QT450, disk material - stainless steel AISI 316L, seal - EPDM, electric actuator QT-N-EM-O1-220VAC-U1 HARK:

DN

Model
electric actuator

Size, mm

H

H1

D1

D2

n-d

L

40

QT-N-020EMT

147

70

125

92

4- Ø23

241.8

50

QT-N-020EMT

147

70

125

92

4- Ø23

241.8

65

QT-N-020EMT

155

76

145

110

4- Ø23

241.8

80

QT-N-020EMT

164

92

160

121

8- Ø20

241.8

100

QT-N-020EMT

175

106

180

153

4 - Ø23

241.8

125

QT-N-020EMT

194

119

210

176

4 - Ø23

241.8

150

QT-N-020EMT

206

132

240

207

4 - Ø25

241.8

200

QT-N-030EMT

237

162

295

259

4 - Ø25

241.8

 

 

Materials of parts of water butterfly valve Elephant WBV1632E-2W-Fb-H, body material - cast iron QT450, disk material - stainless steel AISI 316L, seal - EPDM, electric actuator QT-N-EM-O1-220VAC-U1 HARK:

№

Part name

Material

1

Body

Cast iron QT450

2

Disc

Stainless steel 316L

3

Seat seal

EPDM + wear-resistant material (siliclone + graphite)

4

Stem

Steel 2Cr13

 

 

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
241,8 157,5 119 118 112,3 26 22x22 F07/F10

 


Device diagram of actuators Elephant QT-N-EM-O1-220VAC-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

 

 

Specifications
  • Country of origin
    China
  • Body material
    cast iron QT450
  • Maximum allowable temperature
    110 °C
  • Connection type
    compact flanged
  • Control type
    Electric actuator
  • Operating environment
    Water, Steam, Aggressive Media, Abrasive Media
  • Applications
    Water Supply, Heating, Chemical Industry, Oil And Gas Industry, Food Industry
  • Nominal pressure
    16 bar
  • Type of seal
    EPDM
  • Disc material
    stainless steel AISI 316L
  • Explosion-proof
    No
  • Thermal protection
    Yes
  • Manual override
    Hexagon
  • Limit switches
    Yes
  • Type of electric actuator
    Quarter-turn
  • Supply voltage
    220 V
  • Angle of rotation
    90°

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    Available Variants

    SKUConnection sizePressurePrice AvailabilityQuantity Add to cart
    D050-46119DN100 QT-N-020EM16 bar €651,22 Out of stock
    D050-46120DN125 QT-N-020EM16 bar €712,94 Out of stock
    D050-46121DN150 QT-N-020EM16 bar €799,16 Out of stock
    D050-46122DN200 QT-N-030EM16 bar €939,91 Out of stock
    D050-46115DN40 QT-N-020EM16 bar €632,47 Out of stock
    D050-46116DN50 QT-N-020EM16 bar €643,46 Out of stock
    D050-46117DN65 QT-N-020EM16 bar €653,06 Out of stock
    D050-46118DN80 QT-N-020EM16 bar €668,20 Out of stock

    Frequently Asked Questions

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