Fire Fighting signal Wafer Type Butterfly Valve XD371

Short Description:

This butterfly valve is suitable on system such as petroleum, chemical industry, foodstuff, medicine, papermaking, water and electricity, shipping plumbing, the smelting and electricity, shipping, plumbing, the smelting and sources of energy etc the pipe route. Can regard on gas, liquid, semifluid as well as solid powder pipes and power lines and the container of many kinds of corrosiveness and non-corrosiveness adjusts and dams a river the equipment use. Especially extensively being suitable in high layer of building fire protection system reaches other other to show in the pipes and power lines system of valve switch state.

 


Product Detail

Product Tags

BWSX mid-line butterfly valve is a mid-line butterfly valve developed by introducing advanced technology from abroad. BWSX mid-line butterfly valve has the advantages of simple structure, reliable sealing, easy opening, long service life and convenient maintenance. Therefore, it is widely used in various pipelines of water supply and drainage system, building fire protection system, especially in fire protection pipelines.

 

Features:

1.Small in size and light in weight. Easy instllation and rrintenance. It can be mounted wherever nedded.

2.Sipie and compact construction, quick 90 degrees on-off operation.

3.Miniminzed operating torque, energy saving.

4.Bubbles-tight sealing with no leakage under the pressure test.

5.Wide selection of materials, applicable for various mdeium.

Specification

DN(mm) Nominal diameter

50 (2″) -250 (10″)

PN (MPa) Nominal pressure

1.0

1.6

Testing pressure

Shell

1.5

2.4

Sealing

1.1

1.76

°C Working temperature

-15~+150

Suitable mediums

water.sewage, sea water, air, steam, food, medicine, etc.  

 Microswitch capacity

AC 220V 1A DC 30V 0.5A

 

Dimension

x1

 

Main dimensions and weight

DN A B C D1 D2 D3 D4 E K L ø Weight
mm inch
50 2″ 80 161 42 52.9 120 23 100 150 35 45 150 45 8
65 2.5″ 89 175 44.7 64.5 136.2 26.5 120 150 35 47.6 150 45 8.7
80 3″ 95 181 45.2 78.8 160 18 127 150 35 49 150 22.5 9.1
100 4″ 114 200 52.1 104 185 24.5 156 150 35 54.7 150 22.5 10.4
125 5″ 127 213 54.4 123.3 215 23 190 150 35 58 150 22.5 12.5
150 6″ 139 226 55.8 155.6 238 25 212 150 35 58.6 150 22.5 13.3
200 8″ 175 260 60.6 202.5 295 25/23 268 150 40 63.4 200 22.5/15 22.2
250 10″ 203 292 65.6 250.5 357 29 325 150 40 70 200 15 28.2

 

DN A B C D1 D2 N Th0 Q E K L ø Weight
mm inch
50 2“ 80 161 42 52.9 125 4 M16 118 150 35 45 150 9.3
65 2.5” 89 175 44.7 64.5 145 4 M16 137 150 35 47.6 150 9.7
80 3“ 95 181 45.2 78.8 160 8 M16 178 150 35 49 150 10.2
100 4” 114 200 52.1 104 180 8 M16 206 150 35 54.7 150 14.5
125 5“ 127 213 54.4 123.3 210 8 M16 238 150 35 58 150 16.4
150 6” 139 226 55.8 155.6 240 8 M16 266 150 35 58.6 150 19.7
200 8“ 175 260 60.6 202.5 295 8/12 M20 329 150 40 63.4 200 27.2
250 10” 203 292 65.6 250.5 350/355 12 M20/M24 393 150 40 70 200 35.8

 

 

 

 

 

 

 




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