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Shutoff and regulating valves
Shutoff and regulating valves are intended for use as shutoff devices in the systems with different neutral and aggressive liquids, emulsions, suspensions, gases, as well as for adjustment of gas flow by change of open flow area of the control.
General quantity of mastered by the company articles is more than 60 designations, which embrace port areas from 6 to 1000 mm at pressure from 1.6 to 105.0 ÌPà for different operating mediums with the temperature from minus 40 to plus 1200Ñ.
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Nos.
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Designation
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Specifications
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Leakproofness of gate
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Weight, kg
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Pressure, МPа (kgf/сm2)
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Internal area, mm
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Operating medium
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Ambient air temperature, °Ñ
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1 |
VZN 6/250 shutoff valve, nipple |
25(250) |
6 |
Natural gas, hydrocarbon oils, aggressive liquids, emulsions, suspensions
|
-30 äî
80
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as per GOST 9544-93 grade А
|
0,40 |
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0,45 |
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2 |
VZN 6/400 shutoff valve, nipple |
40(400) |
6 |
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0,50 |
|
1,10 |
|
1,20 |
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3 |
VZN 10/400-01 shutoff valve |
40(400) |
10 |
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1,30 |
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4 |
VU 10/250 angle valve |
25(250) |
10 |
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2,30 |
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5 |
VU 10/400 angle valve |
40 (400) |
10 |
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1,15 |
|
1,20 |
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6 |
VU 10/400-ОК angle valve with non-return valve |
40(400) |
10 |
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1,20 |
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as per GOST 9544-93 grade С
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1,25 |
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7 |
VU 10/700 angle valve |
70 (700) |
10 |
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1,75 |
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8 |
VU 15/250 angle valve |
25(250) |
15 |
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1,80 |
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3,50 |
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9 |
VU 15/400 angle valve |
40(400) |
15 |
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0,70
1,60
8,60
10,0 |
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10 |
VU 15/400-01 angle valve |
40(400) |
15 |
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11 |
ККN 20 two way valve |
6,3 (63) |
20 |
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as per GOST 9544-93 grade А
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0,40 |
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12 |
КSh 20/100 four way valve |
10(100) |
20 |
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0,45 |
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13 |
КR-1 ball-cage cock |
32(320) |
10 |
Natural gas, hydrocarbon oils
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-30 äî 50 |
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14 |
КР-2 ball-cage three way cock |
32(320) |
10 |
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15 |
Ball-cage cock:
КRP-1,6-15 (G1/2») КRP-1.6-25 (G1») КRP-1,б-50(for welding)
КRP-1,6-50 (flange)
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1,6(16)
1,6(16) 1,6(16)
1,6(16) |
15
25
50
50 |
Natural gas, hydrocarbon oils, aggressive liquids, emulsions, suspensions
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-30 äî 50 |
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-30 äî 80 |
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16 |
6/250 vent for pressure-gauge |
25(250) |
6 |
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17 |
6/400 vent for pressure-gauge |
40(400) |
6 |
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