TVT Butterfly valve

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Soft seal eccentric flanged butterfly valve

产品名称:Soft seal eccentric flanged butterfly valve

产品参数:
产品介绍

Introduction

This is our company newly developed softseal eccentric flanged butterfly valve. It is mainly suitable for water supplyand drainage system of water plants, power stations, steel mills, smelting,paper making, chemical industry, water supply engineering and environmentalinfrastructure. It is especially suitable for the adjusting and closure devicesof the pipeline.

Feature

1.      Reasonable design, compactstructure, easy to install and remove, easy to maintenance.

2.      Using eccentric structure,reduce the friction of seal ring, prolong the service life of the valve.

3.      The valve sealing ring us theT-type structure.

4.      Completely sealed, zero leakage.

5.      By changing the material of plateseal, o-rings, disc, shaft, this valve can be suitable to variety of medium anddifferent temperature.

Products standard

1.      This valve complies with GB/T12238.

2.      Test complies with GB/T13927.

3.      Side flange standards complywith GB/T9119 and BS4504ISO2084DIN2501.

4.      The short structure complieswith the 16 series standard in GB12221.

5.      The long structure complieswith the 13 series standard in GB12221.

Main materials

Number
Part name

Material

1
Axis guide
ZCuZn38Mn2Pb2,F4
2
Down rotor
304,416,420,431
3
Valve plate
QT45-10,A536,65-45-12
4
Taper pin
304,416,420,431
5
Up rotor
304,416,420,431
6
Body
HT200,A126 Class B QT45-10,A536,65-45-12
7
Padding
NBR,EPDM
8
Compression ring
QT450-10,Q235-A,Gr33
9
Sealing ring of valve plate
NBR,EPDM
10
The steel ring of valve body
316
11
Sealing ring
NBR,EPDM
12
The steel ring of valve plate
304
13
Filler
Epoxy resin
14
Sealing ring of valve body
NBR,EPDM

Dimension table