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Soft sealing flange butterfly valve

Soft sealing flange butterfly valve

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所属分类
Butterfly Valve
Describe
Product Usage
 
D342X type PN6, PN10 flange type double eccentric soft sealing butterfly valve is suitable for regulating the water supply and drainage and gas pipeline of food, medicine, chemical, petroleum, electric power, textile, papermaking, etc. with temperature ≤120°C and nominal pressure ≤1.6MPa. The role of flow and intercepting media.
 
Features
 
1. Small and light, easy to disassemble and repair, and can be installed at any position;
 
2. The structure is simple and compact, and the 90° rotation is quick to open;
 
3, the operating torque is small, labor-saving and light;
 
4. The flow characteristics tend to be straight and the adjustment performance is good;
 
5, the number of opening and closing tests up to tens of thousands of times, long life;
 
6, the seal can be replaced, the seal is reliable to achieve two-way sealing, gas test leakage is zero;
 
7. The sealing material is resistant to aging and corrosion and can be suitable for a variety of media.
 
Performance specification

Nominal diameterDN

50-1200

Nominal pressureMPa

0.6

1

1.6

Nominal pressureMPa

Strength test

0.9

1.5

2.4

Seal test

0.66

1.1

1.76

material

材料代号

C

P

R

main part

Valve body

WCB

0Cr18Ni9

0Cr17Ni12Mo2

Butterfly board

WCB

0Cr18Ni9

0Cr17Ni12Mo2

Valve stem

2Cr13

0Cr18Ni9

0Cr17Ni12Mo2

Seal ring

Ding Qing Yi Bing Butadiene Fluorine Plastic

filler

Ding Qing Flexible Graphite V Rubber Mat

Applicable conditions

Applicable medium

Water, steam, oil

Nitric acid

Acetic acid

proper temperature

-40℃~200℃

Actuator

model

GT or AW series

Air pressure

0.3-0.7MPa

Executive standard

Design and manufacture

Structure length

Flange size

Pressure temperature

Test inspection

GB/T12238

GB12221

GB9113

GB9131

GB13927