Technical manual Sylax DN 25-350 mm
uksylax25_350 - Updated 20/09/2016 7
Connecting flanges The Sylax 25-350 mm butterfly valve can be mounted with the following connections
(other types on request) :
• 4 Centering lugs
(1) Cast iron body GJL-250 (JL1040) only.
(2)
Cast iron body GJL-250 (JL1040) only;
re-machining for ductile iron body GJS
400-15 (JS1030)
o
4 : possible mounting
l : possible mounting with re-machining
: possible mounting
but special reference
: impossible mounting
Diameter EN1092-1 & EN1092-2
ASME/ANSI
B16.1
Class 125
ASME/ANSI
B16.5
Class 150
ASME/ANSI
B16.5
Class 300
BS10
JIS B2238 et JIS B2239
DN NPS PN6 PN10
PN16
PN25 PN40
Table D
Table E
5K
10k 16k
25 1
4(1) 4(1) 4(1) 4(1) 4(1) 4(1) 4(1) 4(1) 4(1) 4(1)
l 4 l
32 1 1/4
4 4 4 4 4
4(2) 4(2)
4 l l l 4 l
40
1 1/2
4 4 4 4 4 4 4 l 4 4 l 4 l
50
2
4 4 4 4 4 4 4 l 4 4 l l l
65
2 1/2
4 4 4 4 4 4 4 l l l 4 4 l
80
3
4 4 4 4 4 4 4 l 4 4 4 l l
100
4
4 4 4 4 4 4 4 l 4 4 l l 4
125
5
4 4 4 l l 4 4 l 4 4 4 4 l
150
6
4 4 4 l l 4 4 l 4 4 4 4 l
200
8
4 4 4 l l 4 4 l 4 4 l l l
250
10
4 4 4 l l 4 4 l 4 4 4 l
300
12
4 4 4 4 l 4 4 l 4 4 4 4 4
350
14
4 4 4 4 l 4 4 4 4 l l 4
• 2 Centering lugs (3)
Diameter EN1092-1 & EN1092-2
ASME/ANSI
B16.1
Class 125
ASME/ANSI
B16.5
Class 150
ASME/ANSI
B16.5
Class 300
BS10
JIS B2238 et JIS B2239
DN NPS PN6 PN10
PN16
PN25 PN40
Table D
Table E
5K
10k 16k
32 1 1/4
4 4 4 4 4 4 4
o
4 4 4 4 4
40
1 1/2
4 4 4 4 4 4 4
o
4 4 4 4 4
50
2
o
4 4 4 4 4
o o o o o o o
65
2 1/2
o
4 4
o o
4 4
o
4
o o
4
o
80
3
o
4 4 4 4 4
o o o o o o o
100
4
o
4 4
o o
4 4
o o o o o o
125
5
o
4 4
o o
4 4
o o o o o o
150
6
o
4 4
o o
4 4
o
4
o o o o
(3) Body in stainless steel (1.4408) and
in steel (WCB)
• Tapped lugs
DN65 PN10/16 4 holes
(4) Possible mounting for ductile iron body GJS 400-15
(JS1030) , impossible mounting for body in cast iron
GJL-250 (JL1040) and in stainless steel.
(5) Possible mounting if the butterfly valve is inclined
at 22,5°
Attention : the Sylax 25-350 mm lug type body is not a multi-connection body (connection to many flanges of different sizes). Generally, every connection relates to a different reference
of finished products.
Diameter EN1092-1 & EN1092-2
ASME/ANSI
B16.1
Class 125
ASME/ANSI
B16.5
Class 150
ASME/ANSI
B16.5
Class 300
BS10
JIS B2238 et JIS B2239
DN NPS PN6 PN10
PN16
PN25 PN40
Table D
Table E
5K
10k 16k
32 1 1/4
o
4 4 4 4
o o o o o o o o
40
1 1/2
o
4 4 4 4
o o o o o o o o
50
2
o
4 4 4 4
o o o o o o(4)
65
2 1/2
o
4 4
o o o o o o o o o
80
3
o
4 4 4 4
o o o o o o o
100
4
o(5)
4 4
o o o o o(5) o o o o
125
5
4 4 4 4 4 4 4 4 4 4 4 4 4
150
6
4 4 4 4 4 4 4 4 4 4 4 4 4
200
8
4 4 4
o o o o o o(1)
250
10
o
4 4
о о о о о о
300
12
о
4 4
о о о о о
350
14
4 4
о
• Double flanges
Diameter EN1092-1 & EN1092-2
ASME/ANSI
B16.1
Class 125
ASME/ANSI
B16.5
Class 150
ASME/ANSI
B16.5
Class 300
BS10
JIS B2238 et JIS B2239
DN NPS PN6 PN10
PN16
PN25 PN40
Table D
Table E
5K
10k 16k
250
10
о
4 4
о о о о о о
300
12
о
4 4
о о о о о о о о
350
14
о
4 4
о о о о о о о