BRONZE BALANCING VALVE
BRONZE BALANCING VALVE details:
Material:Ductile iron,stainless steel,brass,bronze
Painting: Inside and outside blue epoxy powder coated
Working Pressure: 1.6Mpa (PN16)
Working Temperature: 0~120°C
Flange Standard: EN1092-2/BS4504/ANSI B16.1
SPECIFICATION Manual balancing valve in bronze with test port across the valve-either side of the precision valve cone and orifice. Flow is controlled by hand wheel and measurable by indicator on the hand wheel. For use in heating/aircon piping systems to balance fows in each zone and prevent overfows in terminal units. DN15-50, PN25. Thread to BS 21 USE For water to max. 90℃ TEST Hydraulic test to BS EN 12266 Seat: 1.1 x PN Body: 1.5 x PN DIMENSIONS DATA (MM) *Kvs=m3/h at a pressure drop 1 bar and fully open valve
NO.
PART
MATERIAL
1
Body
Bronze CC491K
2
Disc
DZR Brass CW602N
3
Seat
PTFE DN25-50
4
Disc retaining ring
DZR Brass CW602N
5
O-ring
EPDM
6
Bonnet
DZR Brass CW602N DN15-25
Bronze CC491K DN32-50
7
Stem
DZR Brass CW602N
8
Drive sleeve
Brass EN CW617N
9
Handwheel screw
Brass EN CW617N
10
Stop screw
Carbon steel
11
P/T port
DZR Brass CW602N
12
Flow orifice
Brass EN CW617N
Size
1/2"/15
3/4"/20
1"/25
1-1/4"/32
1-1/2"/40
2"/50
L (mm)
87
96
100
114
125
146
H (mm)
105
106
127
128
143
144
Kvs* (m3/h)
2.2
4.6
8.5
16.7
26.1
43.2
Weight (kg)
0.58
0.65
0.89
1.11
1.46
1.98
BS7350 PN16 CAST IRON BALANCING VALVE BRONZE BALANCING VALVE