4 1 X 70 en
1.4 Technical specifications
Face-to-face length:: ASME B.16.10
Body rating: ASME Class 150, 300
Max pressure differential: see Fig. 5
Temperature range: see Fig. 6
Flow direction:
seats S, K, X and T: free
H-seat: see Fig. 1
The arrow indicates the
recommended flow direction
Leakage rates:
metal seated ISO 5208, leakage rate C
soft seated ISO 5208, leakage rate A
Dimensions: see Section 11
Weight: see Section 11
1.5 Valve certifications
A tightness certificate and an EN/DIN 50049 3.1B cer-
tificate for the valve body and bonnet can be granted
on request.
1.6 CE marking
The valve meets the requirements of the European
Directive 97/23/EC relating to pressure equipment, and
has been marked according to the Directive.
1.7 Recycling and disposal
Most valve parts can be recycled if sorted according to
material. Most parts have material marking. A material
list is supplied with the valve. In addition, separate
recycling and disposal instructions are available from
the manufacturer. A valve can also be returned to the
manufacturer for recycling and disposal against a fee.
Fig. 4 Valve seat rating, soft seats
Fig. 5 Pressure differentials permitted in operations,
metal-seated ASME 300 valves. Smaller sizes
are full rated. ASME 150 is full rated
50
40
30
20
10
0
100
T
˚C
P (bar)
0
300200
6"
8"
400
500 600
NOTE! All sizes withstand full design pressure (50 bar)
in closed position in ambient temperature
Fig. 6 Pressure/temperature curves of valve body
WCB
CF8
M
60
50
40
30
20
10
0
100
T (°C)
0
30020
0
400
500
600
P (bar
)
750
900
600
450
300
150
0
P (psi)
ASME 300
ASME 300
ASME 150
400
75
0
T(°F)
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