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GATE VALVE WITH LOWER BALANCING STEM
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 Manually operated flanged gate valve may be employed as shutoff unit. To be installed in Christmas Trees or at pipelines to shutoff fluid flow in oil and gas wells.
Nominal sizes: 2 1/16; 3 1/16 in.
Rated pressure: 10,000 psi.
Fluid temperature: up to +120оС.
To be employed in regions with temperate climate.
| Description |
Size, mm |
Weight,kg |
| L |
H |
D |
D1 |
D2 |
D3 |
d |
| ЗМС-50х70 |
521 |
956 |
52 |
200 |
158,8 |
86,2 |
24 |
195 |
| ЗМС-80х70 |
619 |
1185 |
78 |
270 |
216 |
119 |
29 |
340 |
Charts of variants
Gate valve with lower balancing stem
Features and advantages
- High strength and reliability of die-forged body parts.
- API material classes - AA.
- The design of gate valve provides replacing stem seal without dismount from Christmas Tree..
- Lower balancing stem together with two journal bearings makes it possible easily to control the valve.
- Stem is retractable.
- There is the indicator of position of shutting elements.
- Bonnet is fastened to body with stud bolts and sealed "metal-to-metal".
- Ходовая гайка вынесена за пределы воздействия рабочей среды, что повысило ее надежность.
- Sliding nut is out of working medium affect that makes it more reliable.
- Gate is connected with stem through the slot that ensures it's self-positioning.
- Gate valves conform to the requirements of API Spec 6A.
- Lubricator is fed to seats under pressure.
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