Flowserve MK 35/31 - Manual (Page 11)

Thermostatic steam trap with membrane regulator and integral strainer.
Corrosion-resistant thermostatic capsule unaffected by waterhammer.
Asbestos-free cover gasket (graphite/CrNi). Installation in any position.
■ MK 35-31 with tandem seat (double seat)
In particular for low condensate flowrates.
Optionally either with standard capsule “5 N 1”
or undercooling capsule “5 U 1”.
■ MK 35-32 with single seat
For larger condensate flowrates. Optionally either
with standard capsule “5 N 2” or undercooling capsule “5 U 2”.
Traps with capsules 5 N 1 and 5 N 2 (standard) discharge at a
condensate temperature of approx. 10 K (degC) below the saturated
steam temperature. Traps with capsules 5 U 1 and 5 U 2 (undercooling)
discharge when the condensate is approx. 30 K (degC) below the
saturated steam temperature.
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System Description