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Home » Products » Butterfly Valve » Flanged Butterfly Valve

Flange Aeration Butterfly Valve

【Size Range】: DN50-DN600

【Pressure】: PN1/2.5/6

【Body Materials】: Q235

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ADVANTAGES

Name：Flange Aeration Butterfly Valve

Working temperature：-10℃～300℃

Suitable medium：Gas, dust gas, flue gas, etc

Application：Environmental protection, metallurgy, chemical industry, electric power, building materials, etc

Product Advantages

1. Q235 carbon steel valve body. Qualified material according to national standard, test report can be provided.
2. Valve body and inner parts are processed by CNC machine tools with accurate dimensions.
3. Weld is tight and smooth without leakage.
4. Epoxy coating, beautiful apperance.
5. Stainless steel nuts and bolts.
6. Strict quality control and inspection before leaving factory.

PARAMETER INFORMATION

Name	Design and manufacture	Face to face Length	End Flange	Inspection Standard
Reference standard	GB/T 12238； JB/T 8692	GB/T 12221	GB/T 9115	GB/T 13927

Name	14-Body	9-Disc	8-Shaft	Actuator
Material	Q235	Q235	420	Handle/Gearbox/Electric/Pneumatic

DN	NPS	L	φD	φD1	φD2	n-φd
50	2''	108	140	110	88	4-14
65	2 1/2''	112	160	130	110	4-14
80	3''	114	190	150	128	4-18
100	4''	127	210	170	148	4-18
125	5''	140	240	200	178	8-18
150	6''	140	265	225	202	8-18
200	8''	152	315	280	258	8-18
250	10''	165	370	335	312	12-18
300	12''	178	435	395	363	12-22
350	14''	190	485	445	415	12-22
400	16''	216	535	495	465	16-22
450	18''	222	590	550	520	16-22
500	20''	229	645	600	570	20-22
600	24''	267	755	705	670	20-26