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High Temperature Electric Centerline Butterfly Valves 50~400mm Diameter

Place of Origin: Guangdong

Company Profile

Location: Wenzhou, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Intelligent Electric Actuator, Electric Rotary Actuator, Waterproof Electric Actuator

Product Detail

Model No.: AIA-1

Product Description

Electric centerline butterfly valves

 

 

Summary

 

Electric center line butterfly valve is made up of butterfly valve and electric actuator, input control signal  (4~20mA or 1~5V DC) and single~phase power to control the operation. It is strong function, small, light,  reliable performance, simple matching, big flow capacity. It’s especially suitable for the viscous medium  which contains particles, fibrous nature of the occasion. It widely applies to industrial automatic control  system such as food, pro~environment, light industry, petroleum, paper making, chemical industry and  electricity.

 

 

Valve Body 

 

Nominal Diameter: 50~400mm

Nominal Pressure: PN1.0, 1.6, 2.5 MPa

Connection type: flange

Material: HT200 ZG251 ZG1Cr18Ni9 ZG0Cr17Ni12Mo2 

Medium temperature: Common temperature type:-20~+200  Ventilation type:-400~+450

Applicable medium: freshwater,seawater,food,gas,alcohols,salt,acid,alkali,oil,steam,air etc

 

The Optional Material of Component in Valve

Main parts

Material

Applicable specs

Main parts

Material

Applicable specs

Body

Ductilecastiron

Graycastiron

Cast steel

Stainless steel

50mm-300mm

50mm-300mm

50mm-300mm

50mm-300mm

 

Stem

 

Stainless steel 416

Stainless steel 316

Stainless steel 304

WCB nickel-phosphorus-plated 

50mm-300mm

50mm-300mm

50mm-300mm

50mm-300mm

 

Disc

Stainless steel CF8

Stainless steel CF8M

Ductile iron nickel-phosphorus-plated

Ductile iron covered iron

Aluminum Bronze

 

50mm-300mm

50mm-300mm

50mm-300mm

50mm-300mm

50mm-300mm

 

Seat

NBR

EPDM

VITON

SEP

Heat-resistant EPDM

Wear-resistant EPDM

50mm-300mm

50mm-300mm

50mm-300mm

50mm-300mm

50mm-300mm

50mm-300mm

 

 

 

Sealing for Medium, Temperature Form 

 

Sealing Material

Temperature

Type of medium and applicability

Prominent 

features

fresh

water

Sea 

water

salts

Strong 

base

Weak 

base

Strong 

acid AAacid 

acid

Weak 

acid

gas

alcohols

air

steam

oil

food

Valve 

seat

NBR

-12~82

A

A

A

B

A

D

B

A

C

A

D

A

B

Oil-proof

EPT

-35~135

A

A

A

A

A

C

A

B

B

A

A

C

A

Anti-aging

Corrosion-resistant 

EPDM

-35~160

A

A

A

A

A

C

A

B

B

A

A

C

A

Anti-corrosion 

anti-aging

VITON

-23~135

A

A

A

C

A

C

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