5

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KR VALVE (TIANJIN) CO.,LTD

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Home Categories Store home Product list Butterfly ValveFLANGE BUTTERFLY VALVE

RESILIENT SEATED ECCENTRIC FLEXIBLE WORM GEAR FLANGE BUTTERFLY VALVE SD343X

RESILIENT SEATED ECCENTRIC FLEXIBLE WORM GEAR FLANGE BUTTERFLY VALVE SD343X

group name: FLANGE BUTTERFLY VALVE

Min Order: 1 piece

brand name: KRV

model: DN300-DN200

Nearest port for product export: Tianjin, Shanghai, Qingdao, Dalian

Delivery clauses under the trade mode: FOB, CFR, CIF, EXW

Acceptable payment methods: T/T, L/C, Credit Card, Westem Union, Cash

update time: Wed, 12 May 2021 18:44:20 GMT

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Packging & Delivery

Min Order1 piece

Briefing

Soft sealing eccentric structure telescopic flange butterfly valve is a set of flange butterfly valve

Detailed

Features:

1.Reasonable design, compact structure, 90* rotation, opening and closing flexible.

2.The use of eccentric structure, the seal between the automatic seal, reducing the friction of the sealing surface, to extend the life of the valve.

3.Sealing performance is reliable, easy to install and remove.

4.Strong anti flush valve seat.

Technical data

DN(mm) Nominal diameter		300~2000
PN(MPa) Nominal pressure		1.0
Testing pressure	Shell	1.5
	Sealing	1.1
Working temperature		-15~+120
Suitable mediums		Drinking water, sewage, sea water, etc.

Meterial of main parts

Part name	Meterial
Valve body	Ductile iron, grey cast iron
Valve disc	Ductile iron
Shaft	Stainless steel
Axle sleeve	F4 Cast copper, steel back F4
Valve plate seal ring	All kinds of rubber
Packing	All kinds of rubber

Manual type main dimensions

DN(mm)	D	D1	d	b	C	L			n-d0	4-M	H	H1	H2	ø	kg
DN(mm)	D	D1	d	b	C	L0	Lmax	Lmin	n-d0	4-M	H	H1	H2	ø	kg
300	445	400	370	28	57	282	302	252	8-23	M20	959	542	267	300	148
350	505	460	429	30	64	301	321	271	12-23	M20	1048	583	315	300	188
400	565	515	480	32	70	313	333	283	12-28	M24	1120	620	350	300	237
450	615	565	530	32	76	334	354	304	16-28	M24	1190	667	373	300	268
500	670	620	582	34	76	346	366	316	16-28	M24	1280	702	428	300	289
600	780	725	682	36	89	398	418	368	16-31	M27	1409	759	450	400	480
700	895	840	794	40	115	425	445	395	20-31	M27	1613	885	528	400	615
800	1015	950	901	44	120	455	475	425	20-34	M30	1736	1013	573	300	818
900	1115	1050	1001	46	120	485	505	455	24-34	M30	1860	1071	639	300	956
1000	1230	1160	1112	50	150	495	515	465	24-37	M33	2107	1234	723	300	1277
1200	1455	1380	1328	56	175	542	562	512	28-40	M36	2326	1343	833	300	1764
1400	1675	1590	1530	62	195	612	632	582	32-43	M39	2996	1668	1078	500	4280
1600	1915	1820	1750	68	220	640	660	610	36-49	M45	3246	1778	1218	500	4953
1800	2115	2020	1950	70	245	710	730	680	40-49	M45	3720	2044	1426	500	7416
2000	2325	2230	2150	74	270	775	795	745	44-49	M45	3851	2115	1486	500	9372

Electric type main dimensions

DN (mm)	D	D1	d	b	C	L			n-d0	4-M	H	H1	H2	ø	kg
DN (mm)	D	D1	d	b	C	L0	Lmax	Lmin	n-d0	4-M	H	H1	H2	ø	kg
300	445	400	370	28	57	282	302	252	8-23	M20	1008	531	267	500	181
350	505	460	429	30	64	301	321	271	12-23	M20	1097	572	315	500	221
400	565	515	480	32	70	313	333	283	12-28	M24	1169	609	350	500	270
450	615	565	530	32	76	334	354	304	16-28	M24	1219	636	373	500	301
500	670	620	582	34	76	346	366	316	16-28	M24	1318	680	428	500	307
600	780	725	682	36	89	398	418	368	16-31	M27	1380	720	450	500	446
700	895	840	794	40	115	425	445	395	20-31	M27	1839	829	528	500	691
800	1015	950	901	44	120	455	475	425	20-34	M30	1663	942	573	305	910
900	1115	1050	1001	46	120	485	505	455	24-34	M30	1787	1000	639	305	1048
1000	1230	1160	1112	50	150	495	515	465	24-37	M33	1983	1108	723	305	1355
1200	1455	1380	1328	56	175	542	562	512	28-40	M36	2202	1217	833	305	1842
1400	1675	1590	1530	62	195	612	632	582	32-43	M39	2861	1472	1078	457	4345
1600	1915	1820	1750	68	220	640	660	610	36-49	M45	3111	1582	1218	457	4992
1800	2115	2020	1950	70	245	710	730	680	40-49	M45	3585	1848	1426	457	7360
2000	2325	2230	2150	74	270	775	795	745	44-49	M45	3672	1875	1486	457	9050

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