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STEEL SHUTOFF VALVE PN 16
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 To be installed on pipelines with corrosive or non-corrosive media.
Working medium: liquid or gas, neutral to material of parts contacting with the medium.
Working medium temperature: to + 300оС; for natural gas to +100оС.
Rated pressure PN 16 МPа.
Body material: steel 25, 12Х18Н10Т steel, 10Х17Н13М3Т steel.
Valve has flanged or screwed female ends. To be employed in regions with temperate or tropical climate.
Table 1
| Designation |
Specification |
PN , МPа |
| АК 21001.00.000 |
15с57bk
15ng57ng |
16 |
Table 2
| Designation |
DN |
H |
L |
G |
hc |
Weight, kg |
| Dimensions, mm |
| АК 21001.00.000 |
15 |
209 |
90 |
G1/2-A |
29 |
3.3 |
| 20 |
217 |
110 |
G3/4-A |
37 |
3.8 |
| 25 |
227 |
130 |
G1-A |
47 |
4.5 |
Design options of Steel Shutoff Valve PN 16
Main design features and advantages
- Piston-to-seat seal is tapered by grinding of metal surfaces. This ensures high hermiticity and long operating life.
- Body parts are die-forged that ensures structural strength and reliability.
- Stem seal may be tightened during valve operation with the use of captive nut.
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