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Triple Offset Butterfly Valve

Triple Eccentric Butt-weld Metal to Metal Butterfly Valve DN600-2000 Bidirectional flange triple offset butterfly valve DN200-500 Bidirectional flange triple offset butterfly valve DN50-DN300 Double flange type Metal to Metal Butterfly Valve DN350-DN500 D343Double flange butterfly valves DN600-DN2000 D343Double flange butterfly valves High temperature outside bearing butterfly valve Wafer type butterfly valve Wafer type butterfly valve

Double Eccenric Butterfly Valve

Double flange double offset butterfly valve DN 600-DN 2000 Double flange double offset butterfly valves DN 200-DN 500

Concentric Butterfly Valves

Flange center lined buterfly valves Wafer type center lined butterfly valves

DN600-DN2000 D343Double flange butterfly valves

Design: BS EN593 or API609

Flange: EN1092-1 /GOST 33259-2015 o/ ASME B16.5/ASME B16.47

Face to Face: EN558-1-Series 13; Series 14;

Materials: WCB/LCB/LCC/LC1/CF8/CF8M/SS321/SS904L

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Briefs

Standards

Optional

Remarks

parameter(Dimension: mm)

Briefs

Triple eccentric design;

Bidirectional type zero leakage

Size rage from DN 600—DN 2000mm

Pressure rating: PN10 – PN25 from DN 600-DN 2000mm PN 40 for DN 200-DN 1200mm

Applications: water, hot water, oil and gas etc.

Standards

Design:

BS EN593 or API609

Flange:

EN1092-1 /GOST 33259-2015 o/ ASME B16.5/ASME B16.47

Face to Face:

EN558-1-Series 13; Series 14;

Materials:

WCB/LCB/LCC/LC1/CF8/CF8M/SS321/SS904L

Optional

Electric actuator / pneumatic actuator/ bare shaft / gearbox +ready flange

Remarks

Design and manufacture as per BS EN593

Face to face dimensions as per BS EN558 Series 13

Flange dimensions as per Gost 33259-2015

Pressure test as per BS EN12266-1

Pressure test		PN10	PN16	PN25
Shell		15bar	24bar	37.5bar
Seal	Water	11bar	17.6bar	27.5bar
Seal	Air	6bar	6bar	6bar

Media: Water, oil and gas Temperature: -15~350℃ Dimension: mm

Material for main parts

No.	Part Name	Material	No.	Part Name	Material
1	Cover	Q235	8	Disc	WCB
2	Thrust ring	20#	9	Retainer	Q235
3	Body	WCB	10	Packing	Graphite
4	Bushing	Self- lubricating	11	Gland	WCB
5	Body seat	SS304	12	Yoke	WCB
6	Disc seat	SS304+ XB450	13	Gear box	Ductile iron
7	Stem	2Cr13

parameter(Dimension: mm)

DN	PN	LF	D	D0	D1	n-Ød		f	b	H #	H1 #
600	10	267	780	682	725	20-Ø30		5	34	686	470
	16		840	685	770	20-Ø36			38	695	470
	25		845	720	770	20-Ø39	4-M36 *		46	740	487
700	10	292	895	794	840	24-Ø30			34	750	510
	16		910	794	840	24-Ø36			40	750	530
	25		960	820	875	24-Ø42	4-M39 *		50	790	560
800	10	318	1015	901	950	24-Ø33			36	830	570
	16		1025	901	950	24-Ø39			42	835	570
	25		1085	928	990	24-Ø48	4-M45 *		54	880	640
900	10	330	1115	1001	1050	28-Ø33			38	880	625
	16		1125	1001	1050	28-Ø39			44	912	650
	25		1185	1028	1090	28-Ø48	4-M45 *		58	938	697
1000	10	410	1230	1110	1160	28-Ø36			38	990	690
	16		1255	1110	1170	28-Ø42			46	990	700
	25		1320	1140	1210	28-Ø56	4-M52 *		62	1072	780
1200	10	470	1455	1328	1380	32-Ø39			44	1120	800
	16		1485	1328	1390	32-Ø48			52	1117	815
	25		1530	1350	1420	32-Ø56	4-M52 *		70	1215	895
1400	10	530	1675	1530	1590	36-Ø42			48	1236	925
	16		1685	1530	1590	36-Ø48			58	1295	935
	25		1755	1560	1640	36-Ø62	4-M56 *		75	1335	990
1600	10	600	1915	1750	1820	40-Ø48			52	1420	1020
	16		1930	1750	1820	40-Ø56			64	1420	1025
	25		1975	1780	1860	40-Ø62	4-M56 *		84	1500	1070
1800	10	670	2115	1950	2020	44-Ø48			56	1585	1145
	16		2130	1950	2020	44-Ø56			68	1585	1150
	25		2195	1985	2070	44-Ø70	4-M64 *		90	1635	1130
2000	10	760	2325	2150	2230	48-Ø48			60	1715	1255
	16		2345	2150	2230	48-Ø62			70	1715	1260
	25		2425	2210	2300	48-Ø70	4-M64 *		96	1750	1330

* The "n" of "n-Ød" is the total number of holes, 4-Mxx means that the 4 holes at stem upper and lower position are threaded holes.
# "H" and "H1" for reference only.

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