Safety valve PPCZ-12

Safety valve PPCZ-12
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Spring type direct action valve, intended for installation on carriers and stationary storage tanks containing LPG as per GOST 20448-90 or GOST 27578-87. Connection to the vessel is threaded.

Technical Specifications:

Valve type

Spring, direct action

Operational fluid

LPG as per GOST 20448-90 or GOST 27578-87

Operational pressure Pw, Mpa

1,6

Calculated pressure Pcal, Mpa

1,84

Adjustment pressure Padj, Mpa

from 1,6 to 1,84

Nominal inside diameter Dn, mm

25

Calculated flow area F, mm2

412

Throughput capacity G, kg/hr

9903

Mass flow rate for gaseous media

0,58

Operational temperature, ˚C

from -40 to + 45

Overall dimensions

-diameter

83 (92)

-height

231 (238)

Weight, kg, no greater than

3,6

Average lifespan, yrs, no less than

15

Type of junction with the vessel

Threaded M 72x2