ZD 65 (50, 80,100) – 210 (140,160,350) M
TU 3741-001-49652808-2000
The gate valve is designed for installation on high-pressure pipelines or for operation as part of Christmas tree or injection valves.
The unique design feature of the gate valve made it possible to obtain a number of advantages over the gate valves of the “classic” design:
- ¥ “Opening-closing” of the valve is carried out by the handle;
- ¥ free internal volumes are minimal (since the gate rotates around its axis), which makes it possible to exclude freezing of the working medium in cavities at low temperatures
The connecting dimensions of the ZD gate valves are similar to those of the ZMS (or any others on request).
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Specifications | |
Working environment | Industrial water, oil with a volume content of CO2 and H2S up to 6%, natural gas containing liquid hydrocarbons, ethylene glycol, methanol, turbine oils, water and mechanical entrained solids. |
Ambient temperature, ° С |
-60…+45 |
Working environment temperature, ° С |
не більше 110 |
Shutter tightness, class, GOST9544-2005 |
А |
Working position |
Open |
Direction of supply of working medium |
Any |
Position on the pipeline |
Any |
Connection to the pipeline |
Flanged |
Full service life, years, not less |
15 |
Full average resource, cycles, not less |
1800 |
MTBF, cycles, not less |
600 |
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Connection dimensions of gate valve flanges
Designation |
Dn, mm |
Pn, MPa (kgf / cm²) |
L, mm |
D, mm |
D1, mm |
D2, mm |
n, mm. |
d, mm |
H, mm |
h, mm |
Execution |
ZD |
50,65 |
14 (140) |
350 |
195 |
160 |
92 |
8 |
22 |
270 |
27 |
RD26-16-40 |
21 (210) |
90 |
40 |
|||||||||
35 (350) |
|||||||||||
50 |
14 (140) |
295 |
165 |
127 |
82,5 |
8 |
19 |
255 |
34 |
GOST 28919 |
|
21 (350) |
371 |
215 |
165 |
95,2 |
25 |
280 |
46 |
||||
35 (350) |
28 |
295 |
50 |
||||||||
65 |
21 (210) |
422 |
245 |
190 |
107,9 |
||||||
80 |
1,6 (16) |
210 |
195 |
160 |
– |
4 |
18 |
286 |
20 |
GOST 12815 |
|
2,5 (25) |
283 |
8 |
286 |
22 |
|||||||
4 (40) |
310 |
286 |
25 |
||||||||
14 (140) |
359 |
210 |
168 |
123,8 |
8 |
23 |
318 |
40 |
GOST 28919 |
||
21 (210) |
435 |
242 |
190 |
123,8 |
25 |
334,5 |
46 |
||||
35 (350) |
473 |
265 |
208 |
136,5 |
32 |
347 |
56 |
||||
100 |
16 (160) |
432 |
265 |
210 |
145 |
8 |
30 |
388,5 |
40 |
GOST 12815 |
|
21 (210) |
511 |
292 |
235 |
149,2 |
32 |
402 |
53 |