Piston Check Valves

We delivery piston check valves.

Lift Check Valve type Z15 CRX, Z16 CRX PN40 DN15 - 400

Type Z15CRX without spring only for horizontal pipeline. Type Z16CRX with spring for horizontal and vertical pipeline.

Connection	Operating	Material	DN [mm]	P [bar]	T_min [°C]	T_min [°C]	Product sheet
flange, butt weld	automatic	carbon steel	15 - 400	40	-20°C	425°C

Wafer check valve for liquids and gases made of stainless steel. ZV1 is able to operate in any position.

Connection	Operating	Material	DN [mm]	P [bar]	T_min [°C]	T_min [°C]	Product sheet
wafer		stainless steel	15 - 100	40	-30°C	400°C

Vertical Lift-type Check valve designed to protect pumps against back shock of the pumped fluid.

Connection	Operating	Material	DN [mm]	P [bar]	T_min [°C]	T_min [°C]	Product sheet
flange	automatic	carbon steel, alloy steel, stainless steel	50 - 400	16 - 320	-200°C	550°C

Connection	Operating	Material	DN [mm]	P [bar]	T_min [°C]	T_min [°C]	Product sheet
flange	automatic	1.4541, 1.4571, 1.7335, 1.0570, 1.0565	50 - 400	16 - 100	-200°C	550°C

COREX Pardubice s.r.o