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Fire fighting valves PV - 100 and PV - 150 are intended for extraction of water from a pipeline of a mine dewaterer with conditional pass accordingly 100 and 150 mm for the fire-prevention purposes and perform functions of stop valves with the maximal pressure in network P=25 kg / sm².
Valves are mounted on the pipeline with the flow direction from any side. Fastening of valves on the pipeline is made with the help of bolts, control is manual. The design of valves provides safety in work.
| Names of parameters and sizes |
PV- 100 |
PV- 150 |
| 1. Conditional pass, mm. |
100 |
150 |
| 2. Sizes, mm.
D
D1
d
B
H
H1
H
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215
180
18
376
521
566
110
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300
250
23
418
573
618
120
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| 3. Mass, kg . |
40 |
50 |
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