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Valve safety and inle – NPO NeftehGazMash, ZAO | all.biz
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Valve safety and inle

Valve safety and inle

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Russia, Ruzaevka
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Technical characteristics
  • Type regulating hydraulic valvesSafety
Description

Main specifications and characteristics:

Value of parameter

Name of parameter

Valve

Valve inlet

safety

Nominal diameter (conditional pass),

80

58
DN,MM .
Nominal pressure (conditional
pressure), PN, MPa (kgf/cm2)

0,15 (1,5)

minus 0,015 (0,15)

Working pressure, Rr, MPa (kgf/cm:!)
Pressure of control, Rn, MPa (kgf/cm2)

0,15:J:: 0,005

minus 0,015-0,005

(1,5:J:: 0,05)

(0,15-005)

Pressure of full opening, Rp.o., MPa

0,2 (2,0)

(kgf/cm2), no more -
Pressure of the beginning of opening, Rn.o., MPa

0,15-0,17 (1,5-1,7)

from minus 0,011 (0,11)

(kgf/cm2)

to minus 0,016 (0,16)

Pressure of closing, Rz, MPa (kgf/cm2)

Not less than 0,13 (1,3)

from minus 0,01 (0,1)

to 0
Area of the section through passage of the valve, mm:!

2570

2260
The appointed resource, cycles

160

The appointed service life, years

10

Probability of no-failure operation during

0,96

the appointed resource before repair, not less
Class of tightness of a lock in accordance with GOST 9544 And
Temperature of a working environment, Uc

minus 60 plus 50

Working environment

vapors of oil products, air

Accession

flange

Consolidation

metal on rubber

Direction of giving of a working environment under the valve
Working position of the valve

Vertical, springs up

Expense coefficient, not less

0,1

Capacity, kg/h, not less

616,5

Weight, kg

12,5

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