Pneumatic Actuated Bellows Shut-off Valve DN 100 ZT96547 for Safety Systems

i circuit coolant, makeup water, trap water, salt concentrate, oil, nitrogen, steam, steam generator feed water, steam generator blowdown water, i circuit gas blowdowns, feed water, condensate, cooling water for the drying circuit, radioactive

up to 20.0 mpa (200 kgf/cm²)

up to 335 °C

Welded

08CR18NI10T

dn 25–15; dn 32–18; dn 50–30;dn 80–70; dn 100–120; dn 150–150;

on and under the spool

zt96546 - from pneumatic actuator of normally-open (NO) action with pneumatic valve t055.077mzt96547 - from pneumatic actuator of normally-closed (NC) action

local and remote

air with temperature from -10 to +60 °C

4.5 mpa (45 kgf/cm²), pressure increase up to 5.5 mpa (55 kgf/cm²) is allowed. in case of emergency mode "big leak" with temperature increase up to 150 °C the air pressure in the closed volume is increased up to 8 mpa (80 kgf/cm²).

0.01 mpa/h (0.1 kgf/cm2/h)

zt96546 - 0.04 ; zt96547 - 0.01 to 0.05

not higher than 7 according to gost 17433

No more than 10 s

any

on and under the spool

2biia, 2biiv per np-068-05

i by np-031-01