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FIRE FIGHTING SIGNAL WAFER TYPE BUTTERFLY VALVE

FIRE FIGHTING SIGNAL WAFER TYPE BUTTERFLY VALVE

FIRE FIGHTING SIGNAL WAFER TYPE BUTTERFLY VALVE
CategoriesFIRE FIGHTING B V
BrandKRV
ModelDN50-DN250
Update Time2021-09-27
Detail Information

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

DNABCD1D2D3D4EKLøWeight
mminch
502"801614252.9120231001503545150458
652.5"8917544.764.5136.226.51201503547.6150458.7
803"9518145.278.816018127150354915022.59.1
1004"11420052.110418524.51561503554.715022.510.4
1255"12721354.4123.321523190150355815022.512.5
1506"13922655.8155.6238252121503558.615022.513.3
2008"17526060.6202.529525/232681504063.420022.5/1522.2
25010"20329265.6250.53572932515040702001528.2

 

DNABCD1D2NTh0QEKLøWeight
mminch
502“801614252.91254M1611815035451509.3
652.5”8917544.764.51454M161371503547.61509.7
803“9518145.278.81608M16178150354915010.2
1004”11420052.11041808M162061503554.715014.5
1255“12721354.4123.32108M16238150355815016.4
1506”13922655.8155.62408M162661503558.615019.7
2008“17526060.6202.52958/12M203291504063.420027.2
25010”20329265.6250.5350/35512M20/M24393150407020035.8
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