|
|
Nominal bore, mm |
DN |
50 |
80 |
100 |
125 |
150 |
200 |
|
Face-toface lenght, mm |
L |
230 |
310 |
350 |
400 |
480 |
600 |
|
Height above centerline,
mm |
H |
234 |
309 |
428 |
430 |
530 |
530 |
|
Height under centerline,
mm |
h |
82 |
110 |
143 |
150 |
200 |
204 |
|
Flow passage, mm |
h1 |
25 |
40 |
60 |
60 |
100 |
92 |
|
Flange diameter, mm |
D |
160 |
195 |
215 |
245 |
280 |
335 |
|
Diameter of connecting hole,
mm |
d |
18 |
18 |
18 |
18 |
23 |
23 |
|
Numbers of hole |
n |
4 |
4 |
8 |
8 |
8 |
8 |
|
Center distance, mm |
D1 |
125 |
160 |
180 |
210 |
240 |
295 |
|
Width, mm |
B |
180 |
224 |
310 |
336 |
400 |
484 |
|
Diameter of flyweel, mm |
Do |
160 |
200 |
280 |
280 |
450 |
450 |
|
Weight, kg |
G |
8 |
13 |
25,5 |
28,5 |
51,5 |
69 |
|
Note: The version with sleeve
positive opening (pic.1) use with pressure Pwork PN up to
0,2 MPa (2 kgf/cm2).
Version - normal, export, tropical. Nominal pressure PN -
0,6 MPa (6 kgf/cm2).
Connection to the pipeline -
flanges.Sizes of flanges of the pipeline - in accordance
with State Standard.
Direction of working medium - bilateral.
Working position of the valve - any.
Working medium: liquid
medium for water supply and sewerage systems, not aggressive
and aggressive, pulps, liquid and viscous media, mineral
oils and petroleum products.Low flow resistance factor for
DN 50, 80, 100, 125 - 0.6, for DN 150, 200 - 0.4.
Full tight
shut - off. Body material - aluminium.
|
products 
