GESTRA BK 15 - Pressure & Temperature Ratings

21
BK 15 flange PN40, CL150, CL300
PN40
CL150
CL300
Nominal size
DN
40
50
40
50
40
50
NPS
1½“
2”
1½“
2”
1½“
2”
L Length
mm
230
in”
9.1”
D Flange ∅
mm
150
165
125
150
155
165
in”
5.9”
6.5”
4.9”
5.9”
6.1”
6.5”
Weight
kg
11.0
12.5
11.0
12.5
11.0
12.5
lb
24.3
27.6
24.3
27.6
24.3
27.6
BK 15 screwed socket G, screwed socket NPT, socket-weld end EN/ASME
Nominal size
DN
40
50
NPS
1½“
2”
L Length
mm
130
230
in”
5.1”
9.1”
Weight
kg
6.3
7.7
lb
13.9
17.0
BK 15 butt-weld end EN
Nominal size
DN
40
50
L Length
mm
250
250
Butt-weld end via
transition pieces
mm 48.3 × 2.6 60.3 × 2.9
Weight
kg
6.8
7.5
Pressure & temperature ratings
Flange PN40, butt-weld end EN
p Pressure
1
barg
40.0
33.3
27.6
25.7
23.8
17.1
T Temperature
1
°C
–10 — 20
200
300
350
400
420
∆ PMX Max. admissible
differential pressure
barg
22
1
Ratings for strength of body/cover to EN 1092-1