Technical Data - Flowserve GESTRA RK Serie Instrucciones De Montaje

Technical Data
For pressure ratings see marking or name plate (pressure class PN/Class, material
number, sticker for soft seal, spring material)
Observe lower temperature ratings for equipment with elastic seals and certain spring
materials.
Type PN / CL
RK 70
RK 70
RK 71
RK 41
RK 41
RK 44
RK 44
RK 44S
RK 76 40 / 300
RK 86 40 / 300
RK 86 40 / 300
RK 86A 40 / 300
6 /- 15 - 100
6 /- 125 - 200
16 /- 15 - 100
16 /- 15 - 100
16 /- 125 - 200
16 /- 15 - 100
16 /- 125 - 200
16 /- 15 - 100
15 - 100
15 - 100
125 - 200
15 - 200
DN
49,6 / -10
49,6 / -200
PMA / TMA [bar] / [°C]
6 / -30
6 / -10
16 / -60
16 / -60
16 / -10
16 / -200
16 / -10
16 / -200
31,6 / 300
51 / -10 36,9 / 350
51 / -10 34,5 / 400
24 / 550

0,5 / 130
0,5 / 130
13 / 250
13 / 250
13 / 300
13 / 250
13 / 250
16 / 90