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D371F46 Fluorine Lined Wafer Butterfly Valve

Product overview

Product size: D371F46
Nominal diameter: DN50~1200mm
Nominal pressure: PN0.6~1.6MPa
Applicable temperature: NBR: -40℃ ~ 90℃;Fluororubber: -20℃ ~ 200℃
Applicable medium: water, air, natural gas, oil and weak corrosive fluid
Drive mode: worm gear drive, electric, pneumatic, hydraulic
Body material: WCB, QT450-10, HT200, HT250
Manufacturing standard: GB/T 122387-89
Flange standard: GB9113-2000, GB17241.6-1998
Structure length standard: GB12221-89
Inspection standard: GB/T 13927-92

D371F46 Fluorine Lined Wafer Butterfly Valve product details

D371F46 Fluorine Lined Wafer Butterfly Valve brief description

D371F46 Fluorine Lined Wafer Butterfly Valve produced and sold by Baigang valve group with a spherical sealing surface of the fluorine-coated plastic-lined butterfly plate, together with the base of the silicone rubber gasket to regulate the sealing performance of the valve operation of the light, tight Sealing performance, long service life; can be used to quickly cut off or regulate the flow of use. For applications requiring reliable sealing and good conditioning characteristics. The valve body adopts the split type, and the sealing of the present end of the valve shaft is controlled by the fluorinated rubber on the rotating base surface between the valve disc and the valve seat so as to achieve compact product structure, beautiful appearance, reasonable process and reliable performance. To ensure that the valve shaft is not in contact with the fluid medium in the cavity, it is very convenient to replace the valve shaft. The valve does not need to be detached from the pipe and can be completed. Products are widely used in various types of industrial pipes in the liquid and gas (including steam) transport, especially with severe punishment of corrosive media use occasions such as sulfuric acid, hydrofluoric acid, phosphorus, acid, LU gas, alkali, aqua regia Such as a strong corrosive media.

D371F46 Fluorine Lined Wafer Butterfly Valve on the main components of the material

Part Name	material
Body	WCB, QT450-10, HT200, HT250
Butterfly plate	WCB, QT450-10, HT200, HT250
Valve shaft	2Cr13
Sealing ring	Nitrile oil-resistant rubber
filler	Flexible graphite

D371F46 Fluorine Lined Wafer Butterfly Valve main form of connection size unit: mm

Called path		Main dimensions								Reference
DN (mm)	NPS (inch)	L		D	D1	D2	f	b	Zd	Do	H
		On the folder	Flange	D	D1	D2	f	b	Zd	Do	H
		PN1.0MPa
40	3/2	33	106	150	110	85	3	19	4-18	150	140
50	2	43	108	165	125	100	3	21	4-18	150	140
65	5/2	46	112	185	145	120	3	21	4-18	150	150
80	3	46	114	200	165	135	3	21	8-18	150	165
100	4	52	127	220	180	155	3	23	8-18	200	180
125	5	56	140	250	210	185	3	23	8-18	200	200
150	6	56	140	285	240	210	3	25	8-23	280	220
200	8	60	152	340	295	265	3	25	8-23	280	270
250	10	68	165	395	350	320	4	28	12-23	200	320
300	12	78	178	445	400	370	4	23	12-23	240	330
350	14	78	190	505	460	430	4	28	16-23	240	385
400	16	102	216	565	515	480	4	28	16-26	280	430
450	18	114	265	615	565	530	4	30	20-26	280	480
500	20	127	229	670	600	580	4	30	20-26	320	540
600	24	154	267	780	725	680	5	34	20-30	320	610
700	28	165	292	895	840	795	5	36	24-30	360	650
800	32	190	318	1015	950	900	5	38	24-33	360	710
900	36	203	330	1115	1050	1000	5	40	28-33	380	780
1000	40	216	410	1230	1160	1050	5	42	28-36	400	900
1200	48	254	470	1455	1380	1330	5	44	32-39	400	1050

Reminder:

All text, data and pictures in this article are for reference only.To see more details of the D371F46 Fluorine Lined Wafer Butterfly Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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