D800L Series Lug Type Pneumatic High Performance Butterfly Valve

FEATURES

• Double eccentric design makes the butterfly plate and the sealing surface separate quickly, reducing friction, high frequency and long service life
• G-type valve seat with automatic compensation design keeps reliable sealing
• Oil-free self-lubricating bushing
• Unique packing for dynamic load compensation seal design eliminates the valve Leakage
• Anti-flying design prevents the valve stem from being damaged and blown out
• Anti-static design

PARAMETER

• DESIGN & MANUFACTURE：API609、GB/T12238
• CONECTION END STD：ASME B16.5、GOST 33259、GB/T9124、HG/T20592
• TEST & INSPECT：API 598、ISO5208、GB/T13927
• NOMINAL DIAMETER：DN50~DN1200 NPS 4~NPS 48
• RATING：PN10/PN16/PN25/PN40/PN64/PN100；150LB/300LB/600LB；10K/20K/30K/45K
• BODY MATERIAL：WCB、CF8、CF8M、CF3M、2205、2507
• DISC MATERIAL：CF8、CF8M、CF3M、2205、2507
• SHAFT MATERIAL：17-4PH、2205、2507
• SEAT MATERIAL：PTFE、RPTFE
• PACKING：FLEXIBLE GRAPHITE、PTFE
• APPLICABLE MEDIA：WATER、GAS、OIL，ETC.
• SUITABLE TEMPERATURE：-46~200℃
• LEAKAGE CLASS：CLASS VI
• CONECTION END：WAFER、FLUG、FLANGE
• ACTUATOR： MANUAL、GEAR、ELECTRIC、PNEUMATIC

PRODUCT STRUCTURE FEATURES

Main Dimension &Weight(Lug)Class150LB

NPS(in)	L	d	G	C	N	E	n	e	H1	H2	Weight(kg)
2"	43	51	92	120.7	4	5/8-11	-	-	62.50	194	6
3"	48	86	127	152.5	4	5/8-11	-	-	80	182	9
4"	54	110	157	190.5	8	5/8-11		-	100	200	12
5"	57	131	186	216	8	3/4-10	-	-	119	252	16
6"	57	156	216	241.5	8	3/4-10	-	-	135	280	14
8"	64	203	270	298.5	8	3/4-10	-	-	190	310	32
10"	71	254	324	362	12	7/8-9		-	250	354	48
12"	81	305	381	432	12	7/8-9	-	-	290	373	70
14"	92	337	413	476	12	1-8	-	-	300	525	102
16"	102	387	470	539.5	16	1-8	-	-	340	550	144
18"	114	438	533	578	16	1-1/8-8		-	380	637	188
20"	127	489	584	635	16	1-1/8-8	4	1-1/8-8	390	720	244
24"	154	591	692	749.5	16	1-1/4-8	4	1-1/4-8	470	797	378
28"	165	692	762	795	36	3/4-10	4	3/4-10	470	875	486
30"	190	743	813	846	37	3/4-10	7	3/4-10	517	945	655
32"	190	781	864	900	41	3/4-10	7	3/4-10	537	1000	755
36"	203	876	972	1010	39	7/8-9	5	7/8-9	610	1051	820
40"	216	976	1080	1120.5	40	1-8	4	1-8	684	1074	1054
48"	254	1168	1289	1335	39	1-1/8-8	5	1-1/8-8	800	1247	1849

APPLICATION

Applicable to pure water, air-conditioning cold and warm water, sea water, water, formalin solution, organic solvent, air, oxygen, exhaust gas, nitrogen, coking gas, city gas, and other automation production industries.