BS7350 PN16 CAST IRON BALANCING VALVE
BS7350 PN16 CAST IRON 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
TECHNICAL REQUIREMENT :
● Design and Manufacture Conform to BS7350
● Flange dimensions Conform to EN1092-2 PN 16
● Face to Face dimensions Conform to EN558-1 List 1
● Testing Conform to EN12266-1
● CI-GREY CAST IRON , DI-DUCTILE IRON
Materials of parts
No.
Part Name
Material
1
BODY
EN-GJL-250/EN-GJS-450-10
2
DISC
EN-GJL-250+EPDM
3
STEM NUT
ZCuZn25Al6Fe3Mn3
4
STEM
2Cr13
5
BONNET
EN-GJL-250/EN-GJS-450-10
6
GLAND FLANGE
2Cr13
7
LINK COVER
BLACK PLASTIC ABS
8
DIRECTION COVER
WHITE PLASTIC ABS+A3
9
HANDWHEEL
ALUMINIUM DIE CASTING
10
LOCATING SCREW
CARBON STEEL
11
SCALE RING
BLACK PLASTIC
12
WASHER
EPDM
Dimensions data (mm)
DN
50
65
80
100
125
150
200
250
300
L
230
290
310
350
400
480
600
730
850
D
CI
165
185
200
220
250
285
340
405
460
DI
400
455
D1
125
145
160
180
210
240
295
355
410
D2
99
118
132
156
184
211
266
319
370
b
CI
20
20
22
24
26
26
30
32
32
D1
19
19
19
19
19
19
20
22
24.5
f
3
3
3
3
3
3
3
3
4
n-d
4-19
4-19
8-19
8-19
8-19
8-23
12-23
12-28
12-28
H
276
308
320
340
375
410
550
590
678
W
180
180
180
180
180
180
350
350
450
BS7350 PN16 CAST IRON BALANCING VALVE BRONZE BALANCING VALVE