GESTRA RK Series User Manual

Technical data EN
For pressure and temperature ratings, see marking or rating plate information (nominal pressure
PN or class, material number, label for soft seal, spring material). Bear in mind the lower
temperature limits if using elastic seals and certain spring materials.
Type DN
Pressure
rating
p [bar] / T [°C] p [bar] / T [°C]
RK 70
15 – 100
PN 6
6.0 / -10 2.0 / 80
125 – 200 6.0 / -10 0.5 / 130
RK 71 15 – 100
PN 16
16.0 / -10 13.5 / 200
RK 41
15 – 100 16.0 / -10 13.5 / 200
125 – 200 16.0 / -10 9.6 / 300
RK 44
15 – 100 16.0 / -200
8.0 / 250
125 – 200 16.0 / -10 9.6 / 300
RK 44S
15 – 100 16.0 / -200 8.0 / 250
125 – 200 16.0 / -200 8.0 / 250
RK 76 15 – 100
CL 300 (ASME) 49.6 / -10 31.6 / 300
PN 40 40.0 / -10 25.8 / 300

GESTRA RK Series Specifications

General

Series	RK
Manufacturer	GESTRA
Protection Class	IP65
Supply Voltage	24 V DC
Housing Material	Aluminum