D341f4 Flanged Fluorine Butterfly Valve

• Media: Water Vapor Oils
• Driving Mode: Electromanual Pneumatic
• Connection Form: Flange Welding
• Structure: Three-Eccentric Sealing
• Seal Form: Supercharging Pressured Sealed
• Valve Stem: Normal
• Model NO.: D341F4
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Sheet Metal
• Standard: National Standard
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Wooden Box
• Specification: DN50-DN2400
• Trademark: xc
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000

Product Description

Technical standard for fluorine lined butterfly valves

Design and Manufacture	GB/T12238 (middle line), GB12221 (short series)
Structural length	ASME B 16.10, JIS B 2212
Flange dimensions	HG20592-97, ANSI B 16.5, JIS B 2212
Connection dimensions	Pair clip, flange
Drive mode	Manual, pneumatic, electric
Nominal pressure	0.6 to 2.5MPa, Class150, JIS10K
Pressure test	GB/T13927-92, API598

Fluorine lined butterfly valve main parts materials

Part name	Precision cast ductile iron	Carbon steel	Stainless steel
	QT	C	P	R	PL	RL
Upper and lower body	QT400	WCB	CF8	CF8M	CF3	CF3M
Butterfly plate	WCB	WCB	CF8	CF8M	CF3	CF3M
Valve shaft	1Cr13, 40Cr	2Cr13, 40Cr	1Cr18Ni9Ti, 40Cr	1Cr18Ni12Ti, 40Cr	00Cr18Ni10, 40Cr	00Cr17Ni14Mo2, 40Cr
Lining layer/seat	PTFE (F4), FEP (F46), PFA (soluble F4), PO (polyolefin)
O-rings	FEP+FPM (fluororubber outsourcing F46)
Elastic strip (pad)	Si (Wow rubber)
Adjustment pad	0C18Ni9r	0Cr18Ni9	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti	00Cr18Ni10	00Cr18Ni14Mo2
Bolts	35	35	1Cr17Ni2	1Cr17Ni2	1Cr18Ni9Ti	1Cr18Ni9Ti
Nuts	45	45	0Cr19Ni9	0Cr18Ni9	0Cr18Ni9	0Cr18Ni9
Handle	A3, Z

PN1.0MPa flanged fluorine lined butterfly valves - Dimensions table

Nominal diameter DN(mm)	Standard value							Reference values
	L	D	D1	D2	f	b	Z - Φ d	D0	H
40	106	145	110	85	3	18	4 to 18	160	140
50	108	160	125	100	3	20	4 to 18	200	160
65	112	180	145	120	3	20	4 to 18	250	165
80	114	195	160	135	3	22	4/8-18	250	170
100	127	215	180	155	3	22	8 to 18	250	180
125	140	245	210	185	3	24	8 to 18	300	275
150	140	280	240	210	3	24	8-23	300	295
200	152	335	295	265	3	26	8-23	200 *	320
250	165	390	350	320	3	28	12-23	200 *	385
300	178	440	400	368	4	28	12-23	240 *	390
350	190	500	460	428	4	30	16-23	240 *	460
400	216	565	515	482	4	32	16 to 25	280 *	510
450	222	615	565	532	4	32	20-25	280 *	540
500	229	670	620	585	4	34	20-25	320 *	570
600	267	780	725	685	5	36	20-30	320 *	660
seven hundred	292	895	840	800	5	40	24 to 30	360 *	710
800	318	1010	950	905	5	44	24 and 34	360 *	780
900	330	1110	1050	1005	5	46	28-34	380 *	885
1000	410	1220	1160	1115	5	50	28-34	400 *	990