OEM/ODM Factory Soft Seat Dual Plate Check Valve - Flex Flanged Butterfly Valve – Like Valve

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OEM/ODM Factory Soft Seat Dual Plate Check Valve - Flex Flanged Butterfly Valve – Like Valve Detail:

Features:

1.The design is new and original and reasonable and tfie structure is unique and is light in weight and operates makes things convenient for and it is rapid case to close.

2.This stretch butterfly valve can act to adjust the volume of flow with damming a river the effect, to compensate that the pipeline difference in temperature is given rise to again hot expands to cool contracts the function, and but also being easy to at the same time install and dismanteles, uses the productfor one valve more.

Meterial of main parts:

No.	Part name	Meterial name
1	Valve body	Cast iron, ductile iron, cast steel and stainless steel
2	Valve disc	Ductile iron, copper allol and stainless steel
3	Valve stem	2Cr1,No.45 steel
4	Seat	The fine rubber of wear-resisting rubber and NBR etc.
5	Seal	The 0 mould pad of NBR

Main dimensions

DN （mm）	Lmin Shortest	Install standard	Lmax Longest	Stretching capacity	H1	H2	D	D1	z-ød	b
50	180	200	220	40-60	241	70	165	125	4-ø18	21
65	190	210	230		264	70	180	145	4-ø18	23
80	210	230	250		276	70	210	160	8-ø18	23
100	237	257	277		314	70	238	180	8-ø18	27
125	255	275	295		340	70	250	210	8-ø18	27
150	280	300	320		365	70	290	240	8-ø22	28
200	338	358	378		435	80	345	295	8-ø22	29
250	350	380	410		495	80	405	350	12-ø22	30
300	390	420	450		580	85	460	400	12-ø22	30
350	420	450	480		635	85	505	460	16-ø22	32
400	450	480	510		709	185	565	515	16-ø26	32
450	480	510	540		750	185	625	565	20-ø26	32
500	510	540	570		841	190	670	620	20-ø26	34
600	570	600	630		1021	190	780	725	20-ø30	36
700	630	660	690		1144	240	895	840	24-ø30	40
800	690	720	750		1263	240	1015	950	24-ø33	44

Product detail pictures:

OEM/ODM Factory Soft Seat Dual Plate Check Valve - Flex Flanged Butterfly Valve – Like Valve, The product will supply to all over the world, such as: , , ,