(sv-b29) bronze safety relief valve (old model: s3w-lr)
model: sv-b27 / svp-b27 without lever
model: sv-b29 / svp-b29 with lever
sv-b27/sv-b29 optional pressure: 10.5~20 kgf/cm2
when placing order, please indicate working pressure
the disc can be replaced with ptfe for good effect of anti-leakage. (model: svp-b27, svp-b29)
working fluid :
sv-b27/sv-b29/svp-b29
non-corrosive gas, air, steam.
svp-b27 (without lever)
non-corrosive gas, liquid, air, steam, water, oil.
working temp:
-45℃~185℃
working pressure:
sv-b27 / sv-b29 :
0.3 ~ 10 kgf/cm2 11 ~ 20 kgf/cm2
svp-b27 / svp-b29 (ptfe)
3 ~ 10 kgf/cm2
thread end:
bspt (bs21), npt (ansi b2.1)
material:
no./ parts
w/o lever
sv-b27 (s3w-a)
svp-b27
with lever
sv-b29 (s3w-lr)
svp-b29
type :
metal to metal
ptfe
1
valve seat
forge brass
forge brass
2
valve disc
forge brass
forge brass
3
valve spindle
(stem)
forge brass
forge brass
3-1
valve seal
-
ptfe
4
valv
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