Lug type metal seat butterfly valve

Lug type metal seat butterfly valve Product introduction

Lug type metal seat butterfly valve manufacturer, factory and supplier. Lug type metal seat butterfly valve is triple eccentric design. No matter at low temperature and high temperature, Lug type metal seat butterfly valve has excellent sealing performance and corrosion resistance. With long life and so on, the strength is high, the overflow area is large, the flow resistance is small, Metal seat butterfly valvehas the function of two-way sealing, Lug type metal seat butterfly valve is not restricted by the flow direction of the medium, and is not subject to the space position. Lug type metal seat butterfly valve can be installed in any direction.

Lug type metal seat butterfly valveTechnical Specification
Normal Size Range: 2"-80"
Normal Pressure Rating: PN10~PN64, CLASS150~600
Material: WCB, CF8,CF8M,CF3,CF3M
Operation: Handwheel, Pneumatic, Electric
Temperature Range: -29°C~425°C

Lug type metal seat butterfly valve Standards compliance
Design and Manufacture: GB/T12228, API609
Face to face(end to end): GB/T12221
Flanged connection: ANSI B16.5, GB/T 9113
Test and inspection: API 598, GB/T 13927

Lug type metal seat butterfly valve Main dimension

DN		Length		Outline dimension										Flange connection
DN		L		H	D343H			D643H			D943H			PN4.0MPa
mm	Inch	Short	Long	H	H1	A1	B1	H2	A2	B2	H3	A3	B3	D	D1	Z-d
50	2	108	150	112	350	180	200				530	250	255	165	125	4-18
65	2 1/2	112	170	115	370	180	200	625	355	92	550	250	255	185	145	8-18
80	3	114	180	120	380	180	200	625	355	92	565	250	255	200	160	8-18
100	4	127	190	138	420	180	200	645	355	92	600	250	255	235	190	8-22
125	5	140	200	164	460	180	200	675	550	138	640	250	255	270	220	8-26
150	6	140	210	175	555	270	280	715	550	138	705	300	315	300	250	8-26
200	8	152	230	208	605	270	280	800	550	138	775	300	315	375	320	12-30
250	10	165	250	243	680	270	280	850	550	138	945	300	315	450	385	12-33
300	12	178	270	283	800	380	420	925	450	220	1070	300	315	515	450	16-33
350	14	190	290	310	830	380	420	1035	450	220	1140	300	315	580	510	16-36
400	6	216	310	350	915	450	470	1070	650	280	1210	300	315	660	585	16-39
450	8	222	330	380	960	480	490	1190	650	280	1335	575	714	685	610	20-39
500	20	229	350	410	1020	480	490				1415	575	714	755	670	20-42

Lug type metal seat butterfly valve Product show

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