Butterfly valves - Sylax

Back to range

316 STAINLESS STEEL

Manual gear box

CARBOXYLATED NBR
θ +5°/+110°
Powdery, abrasive fluids

CAST IRON GG40 BODYPFA 10 bar (water) / PS (p.84)
Sylax
SYLAX WAFER TYPE
(1) PFA = PS maxi = 6 bar
Flange rating PN 6/10/16/ASA 150
Dn
mm CARBOXYLATED NITRILE Kg
40 149G080483 3.2
50 149G080484 3.6
65 149G080485 4.1
80 149G080486 4.3
100 149G080393 7.7
125 149G080394 9.9
150 149G080395 10.5
200 149G080396 (1) 11.0
250 149G080397 (1) 25.4
300 149G080398 (1) 35.3

CAST IRON GG40 BODYPFA 10 bar (water) / PS (p.84)

Sylax
SYLAX LUG TYPE

(1) PFA = PS maxi = 6 bar and PN10
(2) PFA = PS maxi = 6 bar and PN16

Flange rating PN 10/16

Dn mm	CARBOXYLATED NITRILE	Kg
32	149G080487	3.5
40	149G080488	3.5
50	149G080489	4.0
65	149G080490	4.5
80	149G080491	5.5
100	149G080456	9.3
125	149G080467	11.7
150	149G080454	10.1
200	149G080468 (2)	22.3
250	149G080469 (2)	31.3
300	149G080470 (2)	41.3
200	149G080471 (1)	22.6
250	149G080472 (1)	31.7

FKM
θ +5°/+180°
Air or dry hot gas, ice-cold water, industrial processes

CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)
Sylax
SYLAX WAFER TYPE
Flange rating PN 6/10/16/ASA 150
Dn
mm FKM Kg
32/40 149G080252 3.3
50 149G080253 4.2
65 149G079100 4.2
80 149G080254 4.4
100 149G079040 6.3
125 149G080201 9.9
150 149G079583 10.8
200 149G079238 16.7
250 149G080234 23.5
300 149G080202 35.9
350 149G080271 42.8

CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)
Sylax
SYLAX WAFER TYPE
Flange rating PN 10
Dn
mm FKM Kg
400 149G082523 77.0
450 149G073276 98.5
500 149G073277 126.0
600 149G082534 194.0
700 149G082580 373.8
800 149G082581 580.9
900 149G082555 622.7
1000 149G082565 711.0
CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)
Sylax
SYLAX WAFER TYPE
Flange rating PN 16
Dn
mm FKM Kg
450 149G073280 98.3
500 149G073281 126.0
600 149G082535 194.0
700 149G082582 373.4
800 149G082583 580.3
900 149G065779 621.4
1000 149G082566 705.0

CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)

Sylax
SYLAX LUG TYPE

(3) PN10

Flange rating PN 10/16

Dn mm	FKM	Kg
32	149G080260	3.6
40	149G080261	3.6
50	149G080262	3.9
65	149G080263	4.6
80	149G080264	5.5
100	149G080227	7.9
125	149G080228	11.7
150	149G080229	10.4
200	149G079862 (3)	23.0
250	149G080230 (3)	29.8
300	149G46611 (3)	50.0
350	149G080273 (3)	51.2

CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)

Sylax
SYLAX LUG TYPE

Flange rating PN 16

Dn mm	FKM	Kg
200	149G080231	22.6
250	149G080232	29.3
300	149G46615	49.4
350	149G080275	50.4
400	149G082526	100.0
450	149G073292	125.3
500	149G073293	165.0
600	149G082544	270.0

CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)
Sylax
SYLAX LUG TYPE
Flange rating PN 10
Dn
mm FKM Kg
400 149G082524 100.0
450 149G073286 126.8
500 149G073287 165.0
600 149G082541 273.0

CSM
θ +5°/+90°
Industrial processes, powdery

CAST IRON GG40 BODYPFA 16 bar (water) / PS (p.84) for CSM
PFA 10 bar (water) / PS (p.84) for EPDM blanc
Sylax
SYLAX WAFER TYPE
Flange rating PN 6/10/16/ASA 150
Dn
mm CSM Kg
32/40 149G080520 3.2
50 149G080521 3.6
65 149G080522 4.1
80 149G080523 4.4
100 149G080440 6.2
125 149G080441 9.9
150 149G080442 10.6
200 149G080443 16.4
250 149G080444 23.1
300 149G080445 36.3
350 149G080524 41.6

CAST IRON GG40 BODYPFA 16 bar (water) / PS (p.84) for CSM

Sylax
SYLAX LUG TYPE

(1) PFA = PS maxi = 10 bar and PN10
(2) PN16

Flange rating PN 10/16

Dn mm	CSM	Kg
32	149G080531	3.6
40	149G080532	3.6
50	149G080533	4.0
65	149G080534	4.6
80	149G080535	5.5
100	149G080446	7.8
125	149G080447	11.7
150	149G080448	10.1
200	149G080449 (1)	22.7
250	149G080450 (1)	29.4
300	149G46631 (1)	50.4
350	149G080451 (1)	50.4
200	149G080452 (2)	22.3
250	149G080453 (2)	29.0
300	149G46635 (2)	49.9
350	149G080536 (2)	49.6

White EPDM
θ +8°/+80°
Industrial processes, powdery

CAST IRON GG40 BODYPFA 10 bar (water) / PS (p.84) for EPDM blanc
Sylax
SYLAX WAFER TYPE
Flange rating PN 6/10/16/ASA 150
Dn
mm EPDM WHITE Kg
32/40 149G080515 3.2
50 149G080516 3.6
65 149G080517 4.1
80 149G080518 4.3
100 149G080375 7.8
125 149G080376 10.0
150 149G080377 10.4
200 149G080378 16.3
250 149G080379 25.6
300 149G40591 42.8
350 149G080519 45.6

CAST IRON GG40 BODYPFA 10 bar (water) / PS (p.84) for EPDM blanc

Sylax
SYLAX LUG TYPE

(1) PFA = PS maxi = 10 bar and PN10
(2) PN16

Flange rating PN 10/16

Dn mm	EPDM WHITE	Kg
32	149G080525	3.5
40	149G080526	3.5
50	149G080527	4.0
65	149G080528	4.6
80	149G080529	5.5
100	149G080380	9.3
125	149G080381	11.8
150	149G080382	10.0
200	149G080383 (1)	22.6
250	149G080384 (1)	31.9
300	149G40631 (1)	49.3
350	149G40632 (1)	53.4
200	149G080385 (2)	22.3
250	149G080386 (2)	31.5
300	149G40635 (2)	48.8
350	149G080530 (2)	53.6

EPDM
θ -15°/+120° with DUCTILE IRON GGG40 body
Drinking water, general services and industrial processes, swimming pool water
NBR
θ +5°/+85°
General services and industrial processes, hydrocarbons

CAST IRON GG40 BODYPFA 10/16 bar (water) / PS (p.84)

Sylax
SYLAX WAFER TYPE

(1) PFA = PS maxi = 10 bar

Flange rating PN 6/10/16/ASA 150

Dn mm	EPDM	NITRILE	Kg
32/40	149G080175	149G080176	3.2
50	149G079065	149G080177	3.6
65	149G079400	149G080178	4.0
80	149G079334	149G080179	4.3
100	149G080139	149G079039	6.1
125	149G079096	149G080140	8.3
150	149G079311	149G079470	8.9
200	149G079080	149G079099	16.3
250	149G079562	149G080141 (1)	23.0
300	149G079122	149G080142 (1)	34.8
350	149G079906	149G080190	41.1

CAST IRON GG40 BODYPFA 10/16 bar (water) / PS (p.84)

Sylax
SYLAX WAFER TYPE

Flange rating PN 10

Dn mm	EPDM	NITRILE	Kg
400	149G082462	149G082465	71.2
450	149G073229	149G073231	89.0
500	149G070632	149G073232	116.0
600	149G079240	149G082516	174.3
700	149G082273	149G082374	251.6
800	149G082151	149G082375	293.6
900	149G065646	149G065654	519.0
1000	149G065647	149G082561	582.0

CAST IRON GG40 BODYPFA 10/16 bar (water) / PS (p.84)

Sylax
SYLAX WAFER TYPE

Flange rating PN 16

Dn mm	EPDM	NITRILE	Kg
400	149G082467	149G082468	71.2
450	149G073233	149G073235	89.0
500	149G071143	149G073236	116.0
600	149G082460	149G082521	174.3
700	149G079446	149G082376	251.6
800	149G079804	149G082377	296.6
900	149G065662	149G065670	521.0
1000	149G065663	149G082562	589.0

CAST IRON GG40 BODYPFA 10/16 bar (water) / PS (p.84)
Sylax
SYLAX LUG TYPE WITH PLAIN HOLES
Flange rating PN 6/10/16/ASA 150
Dn
mm EPDM NITRILE Kg
80 149G080180 149G080181 5.1
100 149G080153 149G080156 7.6
125 149G080154 149G080157 9.7
150 149G080155 149G093288 10.7
200 149G080129 149G080159 19.0

CAST IRON GG40 BODYPFA 10/16 bar (water) / PS (p.84)

Sylax
SYLAX LUG TYPE

(1) PFA = PS maxi = 10 bar and PN10

Flange rating PN 10/16

Dn mm	EPDM	NITRILE	Kg
32	149G080182	149G080183	3.5
40	149G079643	149G080184	3.5
50	149G079357	149G080185	4.0
65	149G079156	149G080186	4.5
80	149G079578	149G080187	5.4
100	149G079137	149G080144	7.7
125	149G079367	149G080145	10.1
150	149G079358	149G091923	8.4
200	149G079359 (1)	149G080147 (1)	22.6
250	149G080143 (1)	149G080148 (1)	29.3
300	149G079678 (1)	149G080149 (1)	41.3
350	149G079677 (1)	149G080191 (1)	49.9

CAST IRON GG40 BODYPFA 10/16 bar (water) / PS (p.84)

Sylax
SYLAX LUG TYPE

(2) PFA = PS maxi = 10 bar and PN16

Flange rating PN 16

Dn mm	EPDM	NITRILE	Kg
200	149G079423	149G080150)	22.3
250	149G079473	149G080151 (2)	28.8
300	149G079472	149G080152 (2)	40.8
350	149G080192	149G080193	49.1
400	149G082471	149G082472	90.6
450	149G073242	149G073245	115.0
500	149G073243	149G073246	162.0
600	149G082425	149G082427	186.0

CAST IRON GG40 BODYPFA 10/16 bar (water) / PS (p.84)
Sylax
SYLAX LUG TYPE
Flange rating PN 10
Dn
mm EPDM NITRILE Kg
400 149G082469 149G082470 90.6
450 149G073237 149G073240 115.0
500 149G073238 149G073241 166.0
600 149G082424 149G082426 186.0

CAST IRON GG40 BODYPFA 10/16 bar (water) / PS (p.84)

Sylax
SYLAX DOUBLE FLANGED

(1) PFA = PS maxi = 10 bar and PN10
(2) PN16

Flange rating PN 10/16

Dn mm	EPDM	NITRILE	Kg
150	149G079458	149G080194	8.9
200	149G079081	149G079796	20.8
250	149G097476	149G080162	31.0
250	149G097611 (1)	149G097613 (1)	31.0
300	149G097474	149G080163	50.6
300	149G097612 (1)	149G097614 (1)	50.6
350	149G079320 (1)	149G080164 (1)	63.8
350	149G080161 (2)	149G080160 (2)	63.6

CAST IRON GG40 BODYPFA 10/16 bar (water) / PS (p.84)

Sylax
SYLAX DOUBLE FLANGED

Flange rating PN 10

Dn mm	EPDM	NITRILE	Kg
400	149G082476	149G082477	95.6
450	149G073247	149G073249	111.0
500	149G070498	149G073250	158.0
600	149G079366	149G082463	227.0
700	149G082378	149G082380	318.0
800	149G082379	149G082381	434.0
900	149G065703	149G065711	627.0
1000	149G065704	149G082563	746.0
1200	149G065972	149G065372	1037.5

CAST IRON GG40 BODYPFA 10/16 bar (water) / PS (p.84)

Sylax
SYLAX DOUBLE FLANGED

Flange rating PN 16

Dn mm	EPDM	NITRILE	Kg
400	149G082479	149G082495	95.6
450	149G073251	149G073254	111.0
500	149G073252	149G073255	156.0
600	149G082125	149G081546	227.0
700	149G082119	149G082382	318.0
800	149G079803	149G082383	434.0
900	149G065719	149G065727	625.0
1000	149G065720	149G082564	744.0
1200	149G065973	149G065373	1037.5

EPDM
θ -15°/+120°
Drinking water, general services and industrial processes, swimming pool water
NBR
θ +5°/+85°
General services and industrial processes, hydrocarbons

CAST IRON GG40 BODYPFA 20 bar (water) / PS (p.84)
Sylax
SYLAX DOUBLE FLANGED
Flange rating ASA 150
Dn
mm EPDM NITRILE Kg
400 149G087557 149G087560 122.0
450 149G087443 149G087449 142.0
500 149G087446 149G087450 173.0
600 149G087564 149G087565 255.0

EPDM
θ -15°/110°
Drinking water, general and industrial services, swimming pool water
NBR
θ +5°/+85°
General services and industrial processes, hydrocarbons

STAINLESS STEEL BODYPFA 16 bar (water) / PS (p.84)

Sylax
SYLAX WAFER TYPE

(1) PFA = PS maxi = 10 bar

Flange rating PN 10/16

Dn mm	EPDM	NITRILE	Kg
32/40	149G080545	149G080549	2.9
50	149G080546	149G080550	3.7
65	149G080547	149G080551	4.1
80	149G080548	149G080552	4.5
100	149G080404	149G080410	6.5
125	149G080405	149G080411	7.9
150	149G080406	149G080412	8.5
200	149G080407	149G080413	16.9
250	149G080408	149G080414 (1)	23.4
300	149G080409	149G080415 (1)	34.6

STEEL BODYPFA 16 bar (water) / PS (p.84)

Sylax
SYLAX WAFER TYPE

(1) PFA = PS maxi = 10 bar

Flange rating PN 10/16

Dn mm	EPDM	NITRILE	Kg
32/40	149G080540	149G080541	2.5
50	149G080537	149G080542	3.2
65	149G080538	149G080543	3.6
80	149G080539	149G080544	3.9
100	149G080428	149G080434	5.6
125	149G080429	149G080435	6.8
150	149G080430	149G080436	8.0
200	149G080431	149G080437	14.9
250	149G080432	149G080438 (1)	20.8
300	149G080433	149G080439 (1)	31.2

STAINLESS STEEL BODYPFA 16 bar (water) / PS (p.84)

Sylax
SYLAX LUG TYPE

(1) ISO PN10 and PN10
(2) ISO PN10
(3) ISO PN16

Flange rating PN 10/16

Dn mm	EPDM	NITRILE	Kg
50	149G080553	149G080556	1.6
65	149G080554	149G080557	5.1
80	149G080555	149G080558	5.9
100	149G080416	149G43586	2.5
125	149G43567	149G43587	6.6
150	149G080417	149G43588	12.3
200	149G041715 (1)	149G040184 (1)	9.1
200	149G43569 (3)	149G43589 (3)	9.1
250	149G43570 (3)	149G43590 (2)	18.0
250	149G041716 (1)	149G040185 (1)	37.5
300	149G43571 (3)	149G43591 (2)	39.5
300	149G080455 (1)	149G040186 (1)	44.2

SILICONE
θ -25°/+200° with DUCTILE IRON GGG40 body
Air or dry hot gas, ice-cold water, industrial processes

CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)

Sylax
SYLAX WAFER TYPE

(1) PFA = PS maxi = 6 bar

Flange rating PN 6/10/16/ASA 150

Dn mm	SILICONE	Kg
32/40	149G080249	3.2
50	149G080250	3.6
65	149G080251	4.1
80	149G080265	4.3
100	149G079314	6.1
125	149G080203	10.0
150	149G080204	10.5
200	149G079313 (1)	16.5
250	149G080205 (1)	22.9
300	149G080206 (1)	35.4
350	149G080270 (1)	42.5

CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)

Sylax
SYLAX WAFER TYPE

(1) PFA = PS maxi = 6 bar

Flange rating PN 10

Dn mm	SILICONE	Kg
400	149G082518 (1)	71.0
450	149G073273 (1)	91.8
500	149G073274 (1)	120.0
600	149G082466 (1)	170.0
700	149G082411 (1)	330.0
800	149G082412 (1)	575.8
900	149G065757 (1)	622.7
1000	149G065758 (1)	711.0

CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)
Sylax
SYLAX WAFER TYPE
(1) PFA = PS maxi = 6 bar
Flange rating PN 16
Dn
mm SILICONE Kg
450 149G073279 (1) 91.6
500 149G073278 (1) 120.0
600 149G082533 (1) 170.0
700 149G082413 (1) 329.6
800 149G082414 (1) 575.2
900 149G065772 (1) 621.4
1000 149G065772 (1) 705.0

CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)

Sylax
SYLAX LUG TYPE

(1) PFA = PS maxi = 6 bar and PN10

Flange rating PN 10/16

Dn mm	SILICONE	Kg
32	149G080255	3.5
40	149G080256	3.5
50	149G080257	4.0
65	149G080258	4.6
80	149G080259	5.4
100	149G080218	7.7
125	149G080219	11.9
150	149G080220	10.0
200	149G080221 (1)	22.7
250	149G080222 (1)	29.2
300	149G080223 (1)	41.9
350	149G080272 (1)	50.3

CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)

Sylax
SYLAX LUG TYPE

(1) PFA = PS maxi = 6 bar and PN10
(2) PFA = PS maxi = 6 bar

Flange rating PN 16

Dn mm	SILICONE	Kg
200	149G080224 (2)	22.4
250	149G080225 (2)	28.8
300	149G080226 (2)	41.4
350	149G080274 (2)	49.5
400	149G082528 (1)	95.0
450	149G073289 (1)	118.5
500	149G073290 (1)	159.0
600	149G082442 (1)	246.0

CAST IRON GG40 BODYPFA 6/10 bar (water) / PS (p.84)
Sylax
SYLAX LUG TYPE
(1) PFA = PS maxi = 6 bar and PN10
Flange rating PN 10
Dn
mm SILICONE Kg
400 149G082530 (1) 95.0
450 149G073283 (1) 120.4
500 149G073282 (1) 159.0
600 149G082441 (1) 250.0

Documentations

Technical datasheet SYLAX400_1200

Technical datasheet SYLAX200_350

Technical datasheet SYLAX25_350

3D CAO

Animations

Butterfly valve

Back to range

Dn mm	CARBOXYLATED NITRILE	Kg
40	149G080483	3.2
50	149G080484	3.6
65	149G080485	4.1
80	149G080486	4.3
100	149G080393	7.7
125	149G080394	9.9
150	149G080395	10.5
200	149G080396 (1)	11.0
250	149G080397 (1)	25.4
300	149G080398 (1)	35.3

Dn mm	FKM	Kg
400	149G082523	77.0
450	149G073276	98.5
500	149G073277	126.0
600	149G082534	194.0
700	149G082580	373.8
800	149G082581	580.9
900	149G082555	622.7
1000	149G082565	711.0

Dn mm	FKM	Kg
450	149G073280	98.3
500	149G073281	126.0
600	149G082535	194.0
700	149G082582	373.4
800	149G082583	580.3
900	149G065779	621.4
1000	149G082566	705.0

Dn mm	FKM	Kg
400	149G082524	100.0
450	149G073286	126.8
500	149G073287	165.0
600	149G082541	273.0

Dn mm	SILICONE	Kg
450	149G073279 (1)	91.6
500	149G073278 (1)	120.0
600	149G082533 (1)	170.0
700	149G082413 (1)	329.6
800	149G082414 (1)	575.2
900	149G065772 (1)	621.4
1000	149G065772 (1)	705.0

Dn mm	SILICONE	Kg
400	149G082530 (1)	95.0
450	149G073283 (1)	120.4
500	149G073282 (1)	159.0
600	149G082441 (1)	250.0

Dn mm	FKM	Kg
32/40	149G080252	3.3
50	149G080253	4.2
65	149G079100	4.2
80	149G080254	4.4
100	149G079040	6.3
125	149G080201	9.9
150	149G079583	10.8
200	149G079238	16.7
250	149G080234	23.5
300	149G080202	35.9
350	149G080271	42.8

Dn mm	CSM	Kg
32/40	149G080520	3.2
50	149G080521	3.6
65	149G080522	4.1
80	149G080523	4.4
100	149G080440	6.2
125	149G080441	9.9
150	149G080442	10.6
200	149G080443	16.4
250	149G080444	23.1
300	149G080445	36.3
350	149G080524	41.6

Dn mm	EPDM	NITRILE	Kg
80	149G080180	149G080181	5.1
100	149G080153	149G080156	7.6
125	149G080154	149G080157	9.7
150	149G080155	149G093288	10.7
200	149G080129	149G080159	19.0

Dn mm	EPDM	NITRILE	Kg
400	149G082469	149G082470	90.6
450	149G073237	149G073240	115.0
500	149G073238	149G073241	166.0
600	149G082424	149G082426	186.0