
DN: 15-200
PN: 16 bar
t max°: 220 °С
Body material: Grey cast iron GG25
Connection: flanged
A shut-off and control valve is a type of valve that combines the functions of both a shut-off element of the system and a regulating element. The system parameters are regulated by changing the flow rate through the flow section due to the parabolic shape of the plunger. These valves are used in pipelines of various systems: technological, steam condensate, water and heat supply.
Nominal diameter DN | 15 – 400 |
Nominal pressure PN | 40 bar |
Temperature of the working medium | From –60 °С to 350 °С |
Working medium | ВSteam, water, air, oil products and other media compatible with the valve construction materials |
Tightness class | «A» according to GOST 9544-2015 |
Type connections | Threaded G Flanged according to GOST 33259-2015 |
Control type | Threaded G Handwheel — standard / Gearbox, electric drive — on request |
No. | Name | Material |
---|---|---|
1 | Body | Grey cast iron GG25 |
2 | Plunger | Stainless steel 20Х13 |
3 | Valve seal | PTFE |
4 | Stem | Stainless steel 20Х13 |
5 | Body seal | Graphite |
6 | Bellows | 08Х17Н13М2Т |
7 | Stem seal | Graphite |
8 | Cover hulls | High-strength cast iron GGG40 |
9 | Steering wheel | Carbon steel |
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