Metso XT/XA Series User Manual

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Identification plates have the following markings:
1. Body material
2. Shaft material
3. Trim material
4. Seat material
5. Maximum and minimum operating temperatures
6. Maximum shut-off pressure differential/temperature
7. Pressure class
8. Type code
9. Number of the list of valve manufacturing parts
10. Model
1.4 Technical specifications
Face-to-face length:
XT/XA: ASME B.16.10
XB/XC: ASME B.16.10 short pattern
Body rating: ASME Class 150, 300
Max pressure differential: see Figs. 6 and 7
Temperature range: see Figs. 8, 9 and 10
Flow direction:
seats S, K, X and T: free
Seats H and G: see Figs. 1, 2 and 3
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
Fig. 5 Identification plate
Fig. 6 Valve seat rating, soft seats
BODY
TRIM
SHAFT
SEAT
T max
T min
MAX. OPER. ps
at
RATING TYPE
No.
MOD
ATTENTION : READ INSTRUCTIONS BEFORE INSTALLATION OR SERVICING. CONTACT METSO FIELD SYSTEMS FOR COPY.
MADE BY METSO AUTOMATION
XXXX
(1) (2) (5) (7) (8)
(3)
(4)
(6) (9)
(10)
1" – 4" / DN 25 – 100, full bore
3" – 6" / DN 80 – 150, reduced bore
6" / DN 150, full bore
8" / DN 200, reduced bore
8" / DN 200, full bore
T*
T*
T*
T (°F)
T (°C)
T* = available only on request
Fig. 7 Maximum operational pressure differential, metal-
seated ASME Class 300 valves. Smaller sizes and ASME
Class 150 valves are full rated.
Fig. 8 Body pressure/temperature rating, WCB
Fig. 9 Body pressure/temperature rating, CF8M
Fig. 10 Body pressure/temperature rating, C5
50
750
600
450
300
150
0
40
30
20
10
0
100
T (°C)
P (psi)
°F)( T
P (bar)
0
300200
6" full bore
8" reduced bore
8" full bore
400
500 600
750400
NOTE! All sizes withstand full design shut off pressure
(50 bar/750 psi) at ambient temperature
ASME 150
ASME 300
60
p (bar)
p (psi)
50
40
30
20
10
0
100
T (°C)
T (°F)
0
300200 400
500
600
0
150
300
450
600
900
750
400
750
60
p (bar)
p (psi)
50
40
30
20
10
0
100
T (°C)
T (°F)
0
300200 400
500
600
0
150
300
450
600
900
750
400
750
ASME 150
ASME 300
60
p (bar)
p (psi)
50
40
30
20
10
0
100
T (°C)
T (°F)
0
300200 400
500
600
0
150
300
450
600
900
750
400
750
ASME 150
ASME 300

Metso XT/XA Series Specifications

General

Brand	Metso
Model	XT/XA Series
Category	Control Unit
Language	English