SD343X/F-10 Worm Driven Flange Expension Butterfly Valve

Medium temperature: -10-120 ℃
Medium: drinking water, sewage, seawater, etc.
Caliber: DN50-2000mm
Pressure: 1.0mpa
Body Material: Ductile Iron, Grey Iron
Connection method: flange

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Product Details

Worm Driven Flange Expension Butterfly Valve Main parts and materials
Parts name		Material
Valve body	Gray cast iron, ductile cast iron
Disc	Ductile iron
Valve stem	stainless steel
Sealing ring	Various rubber

Worm Driven Flange Expension Butterfly Valve Function and specification
Type	Nominal pressure （mpa）	esting pressure（mpa）		Suitable temperature	Suitable medium
		Strength (Water)	seal
SD343X-10	1.0	1.50	1.10	—15—+120℃	Drinking water, sewage, seawater, etc.

Worm Driven Flange Expension Butterfly Valve Outline and connecting measurement
Type	Nominal DN(mm）	D	D1	d	b	c	L			n-d0	4-M
Type	Nominal DN(mm）	D	D1	d	b	c	L0	Lmax	Lmin	n-d0	4-M
D341X-10/16	300	445	400	370	28	57	282	302	252	8-23	M20
	350	505	460	429	30	64	301	321	271	12-23	M20
	400	565	515	480	32	70	313	333	283	12-28	M24
	450	615	565	530	32	76	334	354	304	16-28	M24
	500	670	620	582	34	76	346	366	316	16-28	M24
	600	780	725	682	36	89	398	418	368	16-31	M27
	700	895	840	794	40	115	425	445	395	20-31	M27
	800	1015	950	901	44	120	455	475	425	20-34	M30
	900	1115	1050	1001	46	120	485	505	455	24-34	M30
	1000	1230	1160	1112	50	150	495	515	465	24-37	M33
	1200	1455	1380	1328	56	175	542	562	512	28-40	M36
	1400	1675	1590	1530	62	195	612	632	582	32-43	M39
	1600	1915	1820	1750	68	220	640	660	610	36-49	M45
	1800	2115	2020	1950	70	245	710	730	680	40-49	M45