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Butterfly valve

Annual production capacity of more than 40000 tons, widely used in petroleum, petrochemical, chemical, electric power, construction, medicine, water supply and drainage and other fields.

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Classification

Butterfly valve

Keywords

Butterfly valve

Product Description

Use

The valve is mainly used to cut off the fluid it also can be designed to have the function of adjusting andcutting off the fluid.

Main parts and material

Part Name	Materials
Valve body	Grey iron, Ductile iron
Seat	PTEE
Disc	Ductile iron
Axle	Carbon steel, stainless steel

Function and specification

Type

Nominal pressure

Test pressure

Suitable temperature

Suitable medium

Strength (water)

Seal (water)

D71X-10

1.0

1.5

1.1

≤ 80

Water

D371X-10

D71X-16

1.6

2.4

1.8

≤ 80

Water

D371X-16

Outline and connecting measurement

DN (Mm)	φ	H	L	Z-φd	B	Reference Weight
40	110	160	234	4-φ21	43	2.61
50	125	170	234	4-φ23	43	2.9
65	145	178	261	4-φ23	46	3.3
80	160	202	261	4-φ23	46	3.9
100	180	222	259.5	4- φ23	52	5.5
125	210	233	312	4- φ23	56	7.8
150	240	257	312	4- φ26	56	9.2
200	295	295	360	4- φ26	60	15.0

D371X-10/16 Exterior Dimensions and Connection Dimensions

DN (Mm)	φ	H	L	Z-φd	B	Reference Weight
50	125	200	220	4-18	43	7.5
65	145	220	220	4-φ18	46	9
80	160	230	220	4-φ18	46	9
100	180	240	220	4-φ18	52	9.3
125	210	250	268	4-φ18	56	12.7
150	240	265	268	4-φ23	56	14.1
200	295	310	289	4-φ23	60	28.8
250	355	340	289	4-φ25	68	38
300	410	380	289	4-φ30	78	46.2
350	470	420	289	4-φ30	78	69.5
400	515	522	363	4-φ31	88	120
450	565	536	363	4-φ31	106	145
500	620	604	363	4-φ31	32	203
600	725	695	427	4-φ34	54	302
700	840	811	482	4-M27	165	410
800	952	893	482	4-M30	190	621
900	1050	903	529	4-M30	211	908
1000	1160	983	529	4-M33	224	1090

Butterfly valve

Annual production capacity of more than 40000 tons, widely used in petroleum, petrochemical, chemical, electric power, construction, medicine, water supply and drainage and other fields.

Email:

pingyilu11@pylfm.com

Telephone:

8613933976795

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