Breathing valve KDM-150K
The KDM-150K valve is installed on the mounting pipe on the roof of the tank through the connecting flange of the adapter.
To protect against direct exposure to precipitation and wind, the valve has a casing.
The contact surfaces of the valve discs are covered with a fluoroplastic film, which prevents them from freezing to the seat.
In terms of resistance to the influence of climatic factors of the external environment, the valves are manufactured in versions U, HL or UHL, placement category 1 in accordance with GOST 15150-69.
Order designation example:
KDM-150/100K U1 TU 3689-100-10524112-2007, where
KDM - mechanical breathing valve,
150 - valve body size,
100 - conditional passage of the valve, mm,
K - design,
U1 - climatic version and placement category according to GOST 15150-69.
Parameter names | KDM-150/100K | KDM-150/150K | |
---|---|---|---|
Nominal passage, DN | 100 | 150 | |
Response pressure, Pa (mm water column) | 1350...1450 (135...145) | ||
Actuation vacuum, Pa (mm water column) | 100...150 (10...15) | ||
Throughput, m 3 / h, not less | 150 | 200 | |
Overall dimensions, mm, no more | diameter, Dk | 320 | 320 |
height, H | 510 | 495 | |
Connecting dimensions, mm, no more | D | 205 | 260 |
D1 | 170 | 225 | |
d | eighteen | eighteen | |
n, pcs | four | four | |
Weight, kg, no more | 22 |
Body, casing, spacer are made of carbon steel.
The flame arrester tape and adapter are made of aluminum alloy.
At the request of the customer, it is possible to manufacture KDM valves in material design from stainless steel.
At the request of the customer, it is possible to manufacture KDM dampers with electric heating of the flame arresting element, with automatic maintenance of the set temperature.
All electrical equipment in this case is explosion-proof.